DR. GREGORY D NANNEY (MD) – Medical Oncology Physician, NPI 1780784645

DR. GREGORY D NANNEY (MD) is a healthcare provider. based in Emporia, Kansas. specializing in MEDICAL ONCOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 2010033317 (MO). The NPI Number for DR. GREGORY D NANNEY (MD) is 1780784645

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREGORY D NANNEY (MD)
NPI
1780784645
Phone
(620) 342-1117
Address
1401 W 12th Ave
Enumeration Date
22 September 2006
Last Update Date
11 January 2021

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
4177827722
Graduation Year
1981 (45 years ago)
PAC ID
3779520317
Group Practice PAC ID
0547300196
Professional Enrollment ID
I20101119000173
Address ID
MO648044524JO100XXWAYX331

Contacts

Secure Messaging
gregory.nanney@cccancer.ikmdirect-ci.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness85
Years active:19State licenses:2Other namesUpdated within 12 months

52 MEDICAL ONCOLOGY in KS

Provider Addresses for DR. GREGORY D NANNEY (MD)

  • 1401 W 12th Ave

    Emporia, KS 668012570

    Phone: (620) 342-1117

    Fax: (620) 342-1185

    Type: Location

  • 410 E Spruce St

    Garden City, KS 678465659

    Phone: (620) 272-2579

    Fax: (620) 272-2685

    Type: Location

  • 9300 E 29th St N Ste 315

    Wichita, KS 672262184

    Phone: (316) 771-5896

    Fax: (316) 201-3055

    Type: Location

  • 1501 N Oakland Ave

    Bolivar, MO 656133020

    Phone: (417) 326-7200

    Fax: (417) 326-7201

    Type: Location

  • 8919 Parallel Pkwy Ste 326

    Kansas City, KS 661121655

    Phone: (913) 318-7821

    Type: Location

  • 204 Cleveland St

    Great Bend, KS 675303563

    Phone: (620) 792-5511

    Fax: (620) 792-5977

    Type: Location

  • 112 W Ross Blvd Ste D

    Dodge City, KS 678017220

    Phone: (620) 371-7200

    Fax: (888) 235-4591

    Type: Location

  • 730 MEDICAL CENTER DR

    NEWTON, KS 671148778

    Phone: (316) 283-1141

    Fax: (316) 283-1162

    Type: Location

  • 256, Champion Way, Salina Hills, Gloucester County, New Jersey, 08080, United States

    SALINA, KS 674020256

    Phone: (785) 823-0633

    Fax: (785) 823-0658

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $324.

Total Amount is formed as General ($324) + Research ($0) + Ownership ($0) = $324.

Last reported payment date: 2024-06-14 • Largest payer in this snapshot: Progenics Pharmaceuticals, Inc. ($113).

Total Amount

$324

General + Research + Ownership

Payments

5

Total payment records

General Amount

$324

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-14

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-19

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101119000173IMedical OncologyMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample519149$0
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count498146$0
99214Established patient office or other outpatient visit, 30-39 minutes308104$0
99213Established patient office or other outpatient visit, 20-29 minutes220125$0
99215Established patient office or other outpatient visit, 40-54 minutes1713$0
View full utilization report →

Insurance plans in this area (ZIP 66801)

Loading plans...

Provider's Procedures

DR. GREGORY D NANNEY (MD) performs procedures in MEDICAL ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
MEDICAL ONCOLOGYKS77300Calculation of radiation therapy dose12020
MEDICAL ONCOLOGYKS78815Nuclear medicine study with CT imaging skull base to mid-thigh2524
MEDICAL ONCOLOGYKS96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour76298

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0547300196View full group profile
NameSpecialtyState
Pulmonary Disease, Internal MedicineMO
Internal Medicine, Pulmonary Disease, Pulmonary Disease, Critical Care (Intensivists)IN
Physician AssistantIL
Nurse PractitionerMO
Family PracticeMO
Vascular SurgeryID
-MO
Orthopedic SurgeryKS
N E U R O L O G YMO
-MO

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How do I look up DR. GREGORY D NANNEY (MD) by NPI?
Use NPI 1780784645 when you need to reference DR. GREGORY D NANNEY (MD) in forms, claims, or directories.
Is DR. GREGORY D NANNEY (MD) currently active in the NPI registry?
CMS-published data lists DR. GREGORY D NANNEY (MD) as an active registrant.
Can you summarize DR. GREGORY D NANNEY (MD)'s specialty in plain language?
Clinically, the directory lists DR. GREGORY D NANNEY (MD) with Medical Oncology Physician. Clinical services aligned with this taxonomy classification.
Where is DR. GREGORY D NANNEY (MD)'s primary listing?
We display Emporia, Kansas because that is what the record indicates for DR. GREGORY D NANNEY (MD).
Is DR. GREGORY D NANNEY (MD) a real provider?
This page reflects official NPPES data for NPI 1780784645. Always confirm identity and privileges with the practice and licensing boards.

Similar Providers

MARK FESEN (MD)

Medical Oncology Physician
204, Cleveland Street, Great Bend, Barton County, Kansas, 67530, United States
NPI: 1639149545

CHESTER W STONE (MD)

Medical Oncology Physician
256, Champion Way, Salina Hills, Gloucester County, New Jersey, 08080, United States
NPI: 1134180904

DR. ELSHAMI M ELAMIN (MD)

Medical Oncology Physician
1401 W 12th Ave
NPI: 1841254521

DR. LEONID SHUNYAKOV (MD)

Medical Oncology Physician
730 Medical Center Dr
NPI: 1396709895

DR. PENELOPE JANE HARRIS (MD)

Hematology & Oncology Physician
1401 W 12th Ave
NPI: 1154389260

JOSE CARLOS VELASCO DI DOMENICO (M.D.)

Hematology & Oncology Physician
2337, East Crawford Street, Salina, Saline County, Kansas, 67401, United States
NPI: 1376731968

DR. ANIS TOUMEH (M.D.)

Medical Oncology Physician
9300 E 29th St N Ste 315
NPI: 1780999326
PO BOX 256
NPI: 1437424017

Central Care Cancer Center

Non-Pharmacy Dispensing Site
2337 E CRAWFORD ST
NPI: 1770102402