What is Mark Heinzelmann's specialty?

Mark Heinzelmann (NPI 1013005578) is a Medicare-billing provider whose primary specialty is Colorectal Surgery (Proctology) in Saginaw, MI.

Where does Mark Heinzelmann practice?

Mark Heinzelmann practices in Saginaw, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1013005578.

How much does Medicare pay Mark Heinzelmann?

Mark Heinzelmann (NPI 1013005578) received approximately $36K in total Medicare Part B payments, serving 214 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013005578

Mark HeinzelmannMD

Colorectal Surgery (Proctology)Saginaw, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

208

Unique beneficiaries

—

Total services

208

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 69 Colorectal Surgery (Proctology) providers in MI — below median (cohort median 316).

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Heinzelmann'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). 4 inbound referrers · 16 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
QUEST DIAGNOSTICS INCORPORATED MI	40	90
Rakesh Chokshi Internal Medicine · Saginaw, MI	12	37
MCLAREN CARO REGION	11	24
Mark Ludka Diagnostic Radiology · Saginaw, MI	11	18

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
COVENANT MEDICAL CENTER, INC.	224	578
SAGINAW VALLEY ENDOSCOPY CENTER	168	240
Towne Centre Surgery Center, Llc Ambulatory Surgical Center · Saginaw, MI	105	159
ASCENSION ST. MARY'S HOSPITAL	74	153
REGENTS OF THE UNIVERSITY OF MICHIGAN	48	85
Zhiqin Wang Pathology · Columbus, OH	47	99
HRUBY, NICHOLAS	39	78
QUEST DIAGNOSTICS INCORPORATED MI	32	79
MALAK, IBRAHIM	25	54
Judith Baki Certified Registered Nurse Anesthetist (CRNA) · Grand Blanc, MI	25	47
Eugene Olsowka Pathology · Grand Blanc, MI	25	50
MCLAREN CARO REGION	19	46

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