What is Harry Parr's specialty?

Harry Parr (NPI 1821062092) is a Medicare-billing provider whose primary specialty is Anesthesiology in Royal Oak, MI.

Where does Harry Parr practice?

Harry Parr practices in Royal Oak, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1821062092.

How much does Medicare pay Harry Parr?

Harry Parr (NPI 1821062092) received approximately $27K in total Medicare Part B payments, serving 218 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821062092

Harry ParrDO

AnesthesiologyRoyal Oak, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

151

Unique beneficiaries

—

Total services

156

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 1,135 Anesthesiology providers in MI — above median (cohort median 223).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Harry Parr'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WARREN GASTROENTEROLOGY PC	64	71
BOTSFORD GENERAL HOSPITAL	38	47
Ling Li Internal Medicine · Livonia, MI	32	45
PERRY, MARIA	30	35
HENRY FORD HEALTH ST. JOHN HOSPITAL	27	37
Patricia Ljubic Certified Registered Nurse Anesthetist (CRNA) · Royal Oak, MI	21	21
ROBINSON, ROXANNA	21	24
Steven Lechner Certified Registered Nurse Anesthetist (CRNA) · Clinton Twp, MI	21	22
Norbert Kadler Certified Registered Nurse Anesthetist (CRNA) · Warren, MI	17	18
HENRY FORD HEALTH MACOMB OAKLAND HOSPITAL	14	23
DETROIT BIO MEDICAL LABS INC	13	15

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