What is Walter Doerfler's specialty?

Walter Doerfler (NPI 1043252430) is a Medicare-billing provider whose primary specialty is Family Practice in Orono, ME.

Where does Walter Doerfler practice?

Walter Doerfler practices in Orono, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1043252430.

How much does Medicare pay Walter Doerfler?

Walter Doerfler (NPI 1043252430) received approximately $29K in total Medicare Part B payments, serving 271 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1043252430

Walter DoerflerD.O.

Family PracticeOrono, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

291

Unique beneficiaries

—

Total services

310

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

Total Medicare services vs. 548 Family Practice providers in ME — above median (cohort median 287).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$307

Distinct drugs

Brand share

37.8%

Top prescribed drugs

Amoxicillin/Potassium Clav20 claims

Prednisone20 claims

Sulfamethoxazole/Trimethoprim17 claims

Potassium Chloride15 claims

Cephalexin14 claims

QUALITY · MIPS · 2024

Final MIPS score

79.4

Quality

52.2

Cost

67.6

Improvement activities

40.0

Promoting interop.

94.0

Payment adjustment

0.19%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 201317

Hospital

REFERRAL NETWORK

Where Walter Doerfler'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). 17 inbound referrers · 52 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Baharak Bagheri Diagnostic Radiology · Glendale, AZ	284	800
James Harris Internal Medicine · Fort Kent, ME	61	175
AROOSTOOK MEDICAL CENTER	42	135
Erik St. Pierre Emergency Medicine · Leesburg, FL	36	150
Liia Doumanovskaia Internal Medicine · Fort Kent, ME	36	208
RAYMOND, GUY	33	188
NPI 1114947819	31	112
Ambulance Service Inc. Ambulance Service Provider · Fort Kent, ME	30	70
Silwana Sidorczuk Family Practice · Madawaska, ME	25	139
FISH RIVER RURAL HEALTH	24	49
NORTHERN MAINE MEDICAL CENTER	19	30
Allan Espinosa Morazan Medical Oncology · Prescott, AZ	19	82

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NORTHERN MAINE MEDICAL CENTER	377	2,146
Baharak Bagheri Diagnostic Radiology · Glendale, AZ	141	391
James Harris Internal Medicine · Fort Kent, ME	132	493
Ambulance Service Inc. Ambulance Service Provider · Fort Kent, ME	105	262
NORTHERN MAINE MEDICAL CENTER	104	336
NORTHERN MAINE MEDICAL CENTER	103	364
David Lavoie Hospitalist · Norway, ME	69	194
EASTERN MAINE MEDICAL CENTER	52	146
Erik St. Pierre Emergency Medicine · Leesburg, FL	50	185
AROOSTOOK MEDICAL CENTER	47	141
Town Of Madawaska Ambulance Service Provider · Madawaska, ME	44	134
RAYMOND, GUY	43	199

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