JIANAN GRAYBILL (MD) – Radiation Oncology Physician, NPI 1093718579

JIANAN GRAYBILL (MD) is a healthcare provider. based in Indianapolis, Indiana. specializing in RADIATION ONCOLOGY. They hold the professional credentials MD. They hold a License No. 01040969A (IN). The NPI Number for JIANAN GRAYBILL (MD) is 1093718579

Main info

Female
36 Years Of Experience
Accepts Medicare Assignment
Name
JIANAN GRAYBILL (MD)
NPI
1093718579
Phone
Not provided
Address
6626 E 75TH ST
Enumeration Date
27 May 2005
Last Update Date
27 November 2023

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
3176218000
Graduation Year
1990 (36 years ago)
PAC ID
9436053477
Group Practice PAC ID
9931697265
Professional Enrollment ID
I20040621001279
Address ID
IN462502693IN8075XAVEX400

Contacts

Secure Messaging
jgraybill30464@eCommunityDirect.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:21State licenses:1Other namesUpdated within 12 months

159 RADIATION ONCOLOGY in IN

Loading map...

Provider Addresses for JIANAN GRAYBILL (MD)

  • Hocker & Associates, 6626, East 75th Street, Indianapolis, Indiana, 46250, United States

    SUITE 500

    INDIANAPOLIS, IN 462502805

    Phone:

    Type: Mailing

  • Community Cancer Center North, 7229, Clearvista Drive, Indianapolis, Indiana, 46256, United States

    INDIANAPOLIS, IN 462561698

    Phone: (317) 621-5656

    Fax: (317) 621-4366

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2004-06-21

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
I20040621001279IRadiation OncologyINTBD

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
77014Ct guidance for insertion of radiation therapy fields9427$0
G6002Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy5917$0
77427Radiation treatment management, 5 treatment sessions2827$0
View full utilization report →

Insurance plans in this area (ZIP 46250)

Loading plans...

Provider's Procedures

JIANAN GRAYBILL (MD) performs procedures in RADIATION ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RADIATION ONCOLOGYIN77263Management of radiation therapy, complex2724
RADIATION ONCOLOGYIN77300Calculation of radiation therapy dose5714
RADIATION ONCOLOGYIN77427Radiation treatment management, 5 treatments22467

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: 9931697265View full group profile
NameSpecialtyState
Cardiac ElectrophysiologyNV
Medical Oncology, HematologyIN
Medical Oncology, HematologyIN
Nurse PractitionerIN
Medical Oncology, Hematology, Internal MedicineIN
Nurse PractitionerIN
Colorectal Surgery (Proctology)IN
Nurse PractitionerIN
Nurse PractitionerIN
Medical Oncology, General SurgeryLA

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

Does JIANAN GRAYBILL (MD) have a public NPI I can cite?
Public records show JIANAN GRAYBILL (MD) under NPI 1093718579.
Is JIANAN GRAYBILL (MD)'s NPI status active today?
Active status means JIANAN GRAYBILL (MD)'s NPI record is not deactivated in the public file.
What does the directory say JIANAN GRAYBILL (MD) does?
Insurance directories may phrase it differently, but here JIANAN GRAYBILL (MD) maps to Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit JIANAN GRAYBILL (MD) in Indianapolis, Indiana?
For routing, start with Indianapolis, Indiana for JIANAN GRAYBILL (MD), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

DR. SCOTT LORING ACKLEY (MD)

Radiation Oncology Physician
West 96th Street, Indianapolis, Indiana, 46268, United States
NPI: 1396748992

DR. THOMAS C DUGAN (MD)

Radiation Oncology Physician
West 96th Street, Indianapolis, Indiana, 46268, United States
NPI: 1336142827

DR. PETER GEORGE GARRETT (MD)

Radiation Oncology Physician
West 96th Street, Indianapolis, Indiana, 46268, United States
NPI: 1225031719

DR. VALERI GOUTSOULIAK (MD)

Radiation Oncology Physician
West 96th Street, Indianapolis, Indiana, 46268, United States
NPI: 1306849880

DR. ROBERT HAERR (MD)

Radiation Oncology Physician
West 96th Street, Indianapolis, Indiana, 46268, United States
NPI: 1306849872

DR. CYNTHIA A DABNEY (MD)

Radiation Oncology Physician
South Meridian Street, Indianapolis, Indiana, 46217, United States
NPI: 1598768996
4650, Jefferson Lane Northeast, Albuquerque, Bernalillo County, New Mexico, 87109, United States
NPI: 1952306219

JON DURWOOD FRAZIER (MD)

Radiation Oncology Physician
PO BOX 2368
NPI: 1679572507

DR. JOHN EDWARD MARVEL (MD)

Radiation Oncology Physician
6100, West 96th Street, Zionsville, Boone County, Indiana, 46077, United States
NPI: 1265432173