What is David Byrens's specialty?

David Byrens (NPI 1902874126) is a Medicare-billing provider whose primary specialty is Family Practice in Marshall, MI.

Where does David Byrens practice?

David Byrens practices in Marshall, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1902874126.

How much does Medicare pay David Byrens?

David Byrens (NPI 1902874126) received approximately $55K in total Medicare Part B payments, serving 237 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902874126

David ByrensM.D.

PRACTICEDAVID M. BYRENS, M.D., P.C.See all providers at this practice →

Family PracticeMarshall, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

690

Unique beneficiaries

—

Total services

965

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

11,698

Beneficiaries

—

Total drug cost

$828K

Distinct drugs

165

Brand share

21.8%

Top prescribed drugs

Amlodipine Besylate391 claims

Rosuvastatin Calcium376 claims

Levothyroxine Sodium349 claims

Atorvastatin Calcium322 claims

Losartan Potassium301 claims

QUALITY · MIPS · 2024

Final MIPS score

87.1

Quality

85.3

Cost

71.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where David Byrens'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DAVID M. BYRENS, M.D., P.C.	223	1,438
William Coughlin Diagnostic Radiology · Cincinnati, OH	44	182
BRONSON BATTLE CREEK HOSPITAL	40	185
Marshall Area Firefighters Ambulance Authority Ambulance Service Provider · Marshall, MI	36	224
DETROIT BIO MEDICAL LABS INC	24	1,003
Farid Zayed Cardiology · Alma, MI	19	89
Kristin Lockrem Physician Assistant · Gobles, MI	18	157
Scott Wilber Podiatry · Livonia, MI	16	60
Donn Latour Micrographic Dermatologic Surgery · Battle Creek, MI	15	59
LAMBRIX, DAVID	14	45
TIMMONS, JAMES	12	36
MOSES, JUANITA	11	56

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