DR. PETER FLORIN HAHN (MD PHD) – Diagnostic Radiology Physician, NPI 1801886429

DR. PETER FLORIN HAHN (MD PHD) is a healthcare provider. based in Boston, Massachusetts. specializing in Diagnostic Radiology Physician. They hold the professional credentials MD PHD. They hold a License No. 52493 (MA). The NPI Number for DR. PETER FLORIN HAHN (MD PHD) is 1801886429

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
DR. PETER FLORIN HAHN (MD PHD)
NPI
1801886429
Phone
(617) 726-8396
Address
55 FRUIT ST
Enumeration Date
25 October 2005
Last Update Date
7 September 2012

Doctor Profile

Medical School Name
HARVARD MEDICAL SCHOOL
Secondary Phone
9788826100
Graduation Year
1981 (45 years ago)
PAC ID
1153502752
Group Practice PAC ID
2466365820
Professional Enrollment ID
I20110301000827
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DR. PETER FLORIN HAHN (MD PHD)

  • Massachusetts General Hospital, 55, Fruit Street, Beacon Hill, Boston, Suffolk County, Massachusetts, 02114, United States

    WHT 2

    BOSTON, MA 021142621

    Phone: (617) 726-8396

    Fax: (617) 726-4891

    Type: Location

  • Charlestown Post Office (mobile), Pattern Close, St Austell Bay, Charlestown, Cornwall, England, PL25 3FQ, United Kingdom

    CHARLESTOWN, MA 021299142

    Phone: (617) 726-8396

    Fax: (617) 726-4891

    Type: Mailing

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.

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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.

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
Q9967Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml8,95194$0
A9575Injection, gadoterate meglumine, 0.1 ml7,80039$0
74177Ct scan of abdomen and pelvis with contrast255250$0
74176Ct scan of abdomen and pelvis without contrast5858$0
74183Mri scan of abdomen before and after contrast5656$0
View full utilization report →

Insurance plans in this area (ZIP 02114)

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Provider's Procedures

DR. PETER FLORIN HAHN (MD PHD) performs procedures in Diagnostic Radiology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DIAGNOSTIC RADIOLOGYMA74177CT scan of abdomen and pelvis with contrast271261
DIAGNOSTIC RADIOLOGYMA76830Ultrasound pelvis through vagina4444

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: 2466365820View full group profile
NameSpecialtyState
G A S T R O E N T E R O L O G YMA
Diagnostic RadiologyMA
Nephrology, Internal MedicineMA
Nurse PractitionerMA
P A T H O L O G YNY
P A T H O L O G YMA
P S Y C H I A T R YMA
Cardiac Electrophysiology, Internal Medicine, Cardiovascular Disease (Cardiology)MA
H E M A T O L O G Y/ O N C O L O G YMA
N E U R O L O G YMA

Reviews

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Frequently asked questions

What is the registry number for DR. PETER FLORIN HAHN (MD PHD)?
The registry entry for DR. PETER FLORIN HAHN (MD PHD) shows NPI 1801886429.
Is DR. PETER FLORIN HAHN (MD PHD) currently accepting referrals based on NPI status?
Registry metadata lists DR. PETER FLORIN HAHN (MD PHD) as active.
What services align with DR. PETER FLORIN HAHN (MD PHD)'s listing?
DR. PETER FLORIN HAHN (MD PHD)'s public classification highlights Diagnostic Radiology Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. PETER FLORIN HAHN (MD PHD) in Boston, Massachusetts?
For routing, start with Boston, Massachusetts for DR. PETER FLORIN HAHN (MD PHD), 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.