What is Peter Ahn's specialty?

Peter Ahn (NPI 1710117106) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Philadelphia, PA.

Where does Peter Ahn practice?

Peter Ahn practices in Philadelphia, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1710117106.

How much does Medicare pay Peter Ahn?

Peter Ahn (NPI 1710117106) received approximately $206K in total Medicare Part B payments, serving 164 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1710117106

Peter AhnM.D.

PRACTICEUNIVERSITY OF PENN-MEDICAL GROUPSee all providers at this practice →

Radiation OncologyPhiladelphia, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

423

Unique beneficiaries

—

Total services

1,403

Distinct HCPCS

Medicare payment

$94K

Peer benchmark

Total Medicare services vs. 296 Radiation Oncology providers in PA — above median (cohort median 1,328).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$681

Distinct drugs

Brand share

29.1%

Top prescribed drugs

Oxycodone Hcl44 claims

Lidocaine Hcl23 claims

Nystatin12 claims

QUALITY · MIPS · 2024

Final MIPS score

83.0

Quality

72.9

Cost

67.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.34%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Peter Ahn's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Charles Simone Radiation Oncology · New York, NY	195	530
William Levin Radiation Oncology · Philadelphia, PA	172	465
Robert Lustig Radiation Oncology · Philadelphia, PA	167	455
Gary Freedman Radiation Oncology · Philadelphia, PA	158	346
Abigail Berman Radiation Oncology · Philadelphia, PA	155	462
Keith Cengel Radiation Oncology · Philadelphia, PA	143	257
Alexander Lin Radiation Oncology · Philadelphia, PA	132	404
Edgar Ben-Josef Radiation Oncology · Philadelphia, PA	130	444
Neha Vapiwala Radiation Oncology · Philadelphia, PA	123	400
John Christodouleas Radiation Oncology · Philadelphia, PA	110	267
PRESBYTERIAN MEDICAL CENTER OF THE UNIVERSITY OF PENNSYLVANIA HEALTH S	35	77
Faith Mutale Nurse Practitioner · Philadelphia, PA	26	192

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history