DR. JOHN F ZIMMERMAN (M.D.) – Internal Medicine Physician, NPI 1215974894

Internal Medicine Physician

DR. JOHN F ZIMMERMAN (M.D.) is a healthcare provider. based in Roanoke, Virginia. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. D83821 (MD). The NPI Number for DR. JOHN F ZIMMERMAN (M.D.) is 1215974894

Main info

Male

43 Years Of Experience

Accepts Medicare Assignment

Name

DR. JOHN F ZIMMERMAN (M.D.)

NPI

1215974894

Phone

(540) 345-4946

Address

4461 STARKEY ROAD

Enumeration Date

1 June 2006

Last Update Date

21 July 2022

Doctor Profile

Medical School Name

TEMPLE UNIVERSITY SCHOOL OF MEDICINE

Secondary Phone

4105482343

Graduation Year

1983 (43 years ago)

PAC ID

0244374205

Group Practice PAC ID

8224353891

Professional Enrollment ID

I20170905001272

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience72

Completeness75

Years active:20State licenses:3Digital endpointsOther names

Provider Addresses for DR. JOHN F ZIMMERMAN (M.D.)

4461 STARKEY ROAD
SUITE 201
Roanoke, VA 24018
Phone: (540) 345-4946
Fax: (540) 343-7693
Type: Location
Harbor Health Care, 301, Ocean View Boulevard, Pilot Town Village, Pilottown, Lewes, Sussex County, Delaware, 19958, United States
LEWES, DE 199581269
Phone: (410) 548-2343
Fax: (844) 332-3891
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 24018)

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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: 8224353891View full group profile

Name	Specialty	State
MESSANVI M GOZO (CRNP)	Nurse Practitioner	MD
THOMAS BERNARD BYRNE (MD)	Internal Medicine	MD
PENNIE DALTON SAVAGE (CRNP)	Nurse Practitioner	MD
DR. GIZAW HAILE WOLDEHIWOT (MD)	Geriatric Medicine, Internal Medicine	MD
JOHN A HANCOCK (CRNP, AGNP-C)	Nurse Practitioner	MD
JONATHAN ANDREWS (FNP)	Nurse Practitioner	MD
SWEETA NAGVENKAR (M.D.)	Internal Medicine	MD
MRS. SUMA VARGHESE	-	MD
LAURA CERRETA	Nurse Practitioner	MD
JUSTIN SCOTT PROCTOR (LCSW-C)	Clinical Social Worker	MD

Reviews

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Frequently asked questions

Does DR. JOHN F ZIMMERMAN (M.D.) share an NPI with anyone else?

NPI numbers are unique to each provider or organization — DR. JOHN F ZIMMERMAN (M.D.) uses 1215974894.

Is DR. JOHN F ZIMMERMAN (M.D.) still practicing?

DR. JOHN F ZIMMERMAN (M.D.) is currently listed as active in the public NPI registry.

What is DR. JOHN F ZIMMERMAN (M.D.)'s specialty?

The listing groups DR. JOHN F ZIMMERMAN (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

What area does DR. JOHN F ZIMMERMAN (M.D.) serve?

DR. JOHN F ZIMMERMAN (M.D.)'s listing highlights Roanoke, Virginia; more addresses can appear in NPPES.

Is the information about DR. JOHN F ZIMMERMAN (M.D.) up to date?

Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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