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