What is Frederick Oldenburg's specialty?

Frederick Oldenburg (NPI 1851505036) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Bangor, ME.

Where does Frederick Oldenburg practice?

Frederick Oldenburg practices in Bangor, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1851505036.

How much does Medicare pay Frederick Oldenburg?

Frederick Oldenburg (NPI 1851505036) received approximately $69K in total Medicare Part B payments, serving 156 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851505036

Frederick OldenburgM.D.

Orthopedic SurgeryBangor, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

165

Unique beneficiaries

—

Total services

184

Distinct HCPCS

Medicare payment

$40K

Peer benchmark

Total Medicare services vs. 107 Orthopedic Surgery providers in ME — below median (cohort median 356).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

84.1

Quality

64.8

Cost

68.9

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.38%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$185

Payment records

By payment type

Food and Beverage$185

Top paying entities

Food and Beverage$185

REFERRAL NETWORK

Where Frederick Oldenburg'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Benjamin Bamford Diagnostic Radiology · Bangor, ME	40	105
Corey Couto Diagnostic Radiology · Bangor, ME	32	107
Anna Philbrick Physician Assistant · Bangor, ME	31	58
NPI 1417988015	27	86
Thomas Cubberley Diagnostic Radiology · Bangor, ME	26	60
GARDNER, MICHELLE	26	49
David Carmack Orthopedic Surgery · Bangor, ME	26	66
George Partal Orthopedic Surgery · Bangor, ME	24	45
Guillermo Olivos Diagnostic Radiology · Bangor, ME	23	57
PENOBSCOT COMMUNITY HEALTH CENTER	23	205
Mohamed Hameed Hospitalist · Bangor, ME	23	42
Penobscot Community Health Center Clinic or Group Practice · Bangor, ME	23	129

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events