JEFFREY DUNKELBERG (MD) – Gastroenterology Physician, NPI 1346255809

JEFFREY DUNKELBERG (MD) is a healthcare provider. based in Iowa city, Iowa. specializing in Gastroenterology Physician. They hold the professional credentials MD. They hold a License No. 38501 (IA). The NPI Number for JEFFREY DUNKELBERG (MD) is 1346255809

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
JEFFREY DUNKELBERG (MD)
NPI
1346255809
Phone
(319) 356-2132
Address
200 HAWKINS DR
Enumeration Date
30 July 2006
Last Update Date
23 July 2009

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
-
Graduation Year
1981 (45 years ago)
PAC ID
0446148001
Group Practice PAC ID
7618884230
Professional Enrollment ID
I20090702000104
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for JEFFREY DUNKELBERG (MD)

  • University of Iowa Hospitals & Clinics, 200, Hawkins Drive, Iowa City, Johnson County, Iowa, 52245, United States

    IOWA CITY, IA 522421009

    Phone: (319) 356-2132

    Fax: (319) 353-6399

    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)

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.

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 52242)

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Provider's Procedures

JEFFREY DUNKELBERG (MD) performs procedures in Gastroenterology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYIA45378Diagnostic examination of large bowel using an endoscope1717
GASTROENTEROLOGYIA45385Removal of polyps or growths of large bowel using an endoscope2222

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: 7618884230View full group profile
NameSpecialtyState
DR. KATHERINE HADLANDSMYTH (PHD)
-IA
DIANA KNOEDEL (PA)
-IA
DR. BRIAN JAMES HOWE (D.M.D)
-IA
DR. DENISE A MARTINEZ (M.D.)
-CA
DR. JONATHAN FOSTER RUSSELL (M.D., PH.D.)
O P H T H A L M O L O G YIA
DONALD E MACFARLANE (MD)
-IA
JAMES D ESTIN (LISW MSW)
-IA
VANAJA THONDAPU (MD)
-IA
DR. DAVID ANDREW TALAN (M.D.)
-CA
WAYNE BOWERS (PHD)
-IA

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Frequently asked questions

Is JEFFREY DUNKELBERG (MD) listed with a National Provider Identifier?
Yes — JEFFREY DUNKELBERG (MD) has NPI 1346255809 on file in the registry.
Is JEFFREY DUNKELBERG (MD) shown as active in public data?
Registry records indicate JEFFREY DUNKELBERG (MD) maintains an active NPI.
What area of care is associated with JEFFREY DUNKELBERG (MD)?
JEFFREY DUNKELBERG (MD)'s record emphasizes Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Where in Iowa is JEFFREY DUNKELBERG (MD) registered?
Use Iowa City, Iowa as the headline location for JEFFREY DUNKELBERG (MD) here.
What does 2 location(s) imply?
2 practice locations appear in the available data.