What is Glenn Merz's specialty?

Glenn Merz (NPI 1003819400) is a Medicare-billing provider whose primary specialty is Family Practice in Muskegon, MI.

Where does Glenn Merz practice?

Glenn Merz practices in Muskegon, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1003819400.

How much does Medicare pay Glenn Merz?

Glenn Merz (NPI 1003819400) received approximately $16K in total Medicare Part B payments, serving 56 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1003819400

Glenn MerzMD

Family PracticeMuskegon, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

140

Distinct HCPCS

Medicare payment

$11K

Peer benchmark

Total Medicare services vs. 3,054 Family Practice providers in MI — below median (cohort median 403).

PRESCRIBING · PART D · 2024

Total Rx claims

2,045

Beneficiaries

—

Total drug cost

$179K

Distinct drugs

Brand share

16.4%

Top prescribed drugs

Atorvastatin Calcium187 claims

Amlodipine Besylate130 claims

Levothyroxine Sodium96 claims

Lisinopril84 claims

Losartan Potassium84 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 (1)

CCN 230236

Hospital

REFERRAL NETWORK

Where Glenn Merz'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). 7 inbound referrers · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY PHYSICIAN NETWORK	194	1,105
NPI 1225066327	134	747
Edward Sara Diagnostic Radiology · Indianapolis, IN	13	40
John Strainer Diagnostic Radiology · Muskegon, MI	13	33
Mark Pennington Diagnostic Radiology · Muskegon, MI	11	20
MERCY HEALTH PARTNERS	11	60
FLES, ROBERT	11	28

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCY PHYSICIAN NETWORK	197	1,176
REGENTS OF THE UNIVERSITY OF MICHIGAN	197	1,176
NPI 1225066327	192	1,511
MERCY HEALTH PARTNERS	169	1,252
Todd Rexford Family Practice · Norton Shores, MI	25	190
Byron Varnado Family Practice · Muskegon, MI	22	122
Edward Sara Diagnostic Radiology · Indianapolis, IN	17	59
Richard Wilcox Diagnostic Radiology · Muskegon, MI	15	37
FLES, ROBERT	12	42
MERCY HEALTH PARTNERS	12	64
John Stephenson Diagnostic Radiology · Farmington Hills, MI	11	23
Daniel West Cardiology · Muskegon, MI	11	68

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