GREGORY PATRICK MONOHAN (MD) – Hematology (Internal Medicine) Physician, NPI 1629184460

GREGORY PATRICK MONOHAN (MD) is a healthcare provider. based in Lexington, Kentucky. specializing in HEMATOLOGY/ONCOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 37946 (KY). The NPI Number for GREGORY PATRICK MONOHAN (MD) is 1629184460

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY PATRICK MONOHAN (MD)
NPI
1629184460
Phone
(859) 257-6006
Address
800 ROSE STREET
Enumeration Date
22 August 2006
Last Update Date
28 July 2021

Doctor Profile

Medical School Name
UNIVERSITY OF KENTUCKY COLLEGE OF MEDICINE
Secondary Phone
8592579800
Graduation Year
2000 (26 years ago)
PAC ID
0042217549
Group Practice PAC ID
5698689909
Professional Enrollment ID
I20061025000681
Address ID
KY405043274LE100XXPTXX300
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:19State licenses:1Digital endpointsOther names

197 HEMATOLOGY/ONCOLOGY in KY

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Provider Addresses for GREGORY PATRICK MONOHAN (MD)

  • 800, Rose Street, Academic Core, University of Kentucky, Lexington, Fayette County, Kentucky, 40506, United States

    CC446 ROACH BLDG.

    LEXINGTON, KY 405022142

    Phone: (859) 257-6006

    Fax: (859) 257-6002

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $74.

Total Amount is formed as General ($74) + Research ($0) + Ownership ($0) = $74.

Last reported payment date: 2024-02-23 • Largest payer in this snapshot: GENZYME CORPORATION ($74).

Total Amount

$74

General + Research + Ownership

Payments

1

Total payment records

General Amount

$74

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-23

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
GENZYME CORPORATION$74
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: 2006-10-25

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
I20061025000681IHematology/OncologyKYTBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes15641$0
99214Established patient office or other outpatient visit, 30-39 minutes13177$0
99215Established patient office or other outpatient visit, 40-54 minutes6440$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2726$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2118$0
View full utilization report →

Insurance plans in this area (ZIP 40502)

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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: 5698689909View full group profile
NameSpecialtyState
Diagnostic RadiologyKY
A N E S T H E S I O L O G YFL
Pediatric MedicineKY
Internal MedicineKY
H O S P I T A L I S TOH
Critical Care (Intensivists), Pulmonary DiseaseKY
Interventional Radiology, Diagnostic RadiologyKY
Internal MedicineKY
Thoracic Surgery, Cardiac SurgeryKY
Pediatric Medicine, Internal MedicineKY

Reviews

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Frequently asked questions

How do payers reference GREGORY PATRICK MONOHAN (MD)?
For GREGORY PATRICK MONOHAN (MD), use NPI 1629184460 as the unique 10-digit identifier.
Active or inactive — what applies to GREGORY PATRICK MONOHAN (MD)?
You should see GREGORY PATRICK MONOHAN (MD) as active in CMS-hosted NPPES data.
What kind of doctor is GREGORY PATRICK MONOHAN (MD)?
GREGORY PATRICK MONOHAN (MD) is associated with Hematology (Internal Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
Is GREGORY PATRICK MONOHAN (MD) located near Lexington?
GREGORY PATRICK MONOHAN (MD) currently maps to Lexington, Kentucky in this extract.
When was this NPI issued?
Enumeration for GREGORY PATRICK MONOHAN (MD) is noted as August 22, 2006 where the registry provides it.

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