What is Colin Holtze's specialty?

Colin Holtze (NPI 1275825846) is a Medicare-billing provider whose primary specialty is Internal Medicine in Ypsilanti, MI.

Where does Colin Holtze practice?

Colin Holtze practices in Ypsilanti, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1275825846.

How much does Medicare pay Colin Holtze?

Colin Holtze (NPI 1275825846) received approximately $71K in total Medicare Part B payments, serving 441 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275825846

Colin HoltzeM.D.

Internal MedicineYpsilanti, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

799

Unique beneficiaries

—

Total services

947

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 3,459 Internal Medicine providers in MI — above median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

1,644

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

74.1%

Top prescribed drugs

Fluticasone Propion/Salmeterol230 claims

Fluticasone/Umeclidin/Vilanter225 claims

Albuterol Sulfate178 claims

Prednisone156 claims

Budesonide/Formoterol Fumarate103 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Colin Holtze'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). 23 inbound referrers · 24 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Janet Durick Diagnostic Radiology · Pittsburgh, PA	49	228
Glenn Andrews Diagnostic Radiology · Pittsburgh, PA	40	223
Elliott Gozansky Diagnostic Radiology · Birmingham, AL	35	180
Aryan Aiyer Cardiology · Pittsburgh, PA	28	106
David Schwartzman Clinical Cardiac Electrophysiology · Uniontown, PA	25	67
ANDREWS, CAROL	17	67
DECATO, THOMAS	17	59
Vikas Agarwal Diagnostic Radiology · Pittsburgh, PA	14	56
Kristian Feterik Internal Medicine · Pittsburgh, PA	13	212
CORDLE, ANDREW	13	57
Tanya Rath Diagnostic Radiology · Scottsdale, AZ	13	69
Karin Byers Infectious Disease · Pittsburgh, PA	12	101

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UPMC PRESBYTERIAN SHADYSIDE	128	511
NPI 1710950845	33	98
Iclal Ocak Diagnostic Radiology · Chicago, IL	29	96
Glenn Andrews Diagnostic Radiology · Pittsburgh, PA	27	66
Janet Durick Diagnostic Radiology · Pittsburgh, PA	26	91
Joan Lacomis Diagnostic Radiology · Pittsburgh, PA	24	61
Aditi Puri Internal Medicine · Berwyn, IL	24	129
John Pacella Cardiology · Pittsburgh, PA	23	58
Peter Davis Diagnostic Radiology · Pittsburgh, PA	21	109
Evan Adelstein Clinical Cardiac Electrophysiology · Albany, NY	18	35
DECATO, THOMAS	18	72
Elliott Gozansky Diagnostic Radiology · Birmingham, AL	17	90

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