PROVIDER PROFILE · NPI 1720198872

Marian GreenburgMD

PRACTICEMARSHFIELD CLINICSee all providers at this practice →

Internal MedicineMarshfield, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

114

Unique beneficiaries

—

Total services

128

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 1,244 Internal Medicine providers in WI — bottom quintile (cohort median 578).

PRESCRIBING · PART D · 2024

Total Rx claims

3,881

Beneficiaries

—

Total drug cost

$247K

Distinct drugs

Brand share

18.2%

Top prescribed drugs

Atorvastatin Calcium246 claims

Levothyroxine Sodium229 claims

Lisinopril210 claims

Omeprazole201 claims

Metoprolol Succinate159 claims

QUALITY · MIPS · 2024

Final MIPS score

80.6

Quality

55.5

Cost

71.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.23%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Marian Greenburg'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST JOSEPH'S HOSPITAL OF MARSHFIELD, INC	61	142
MARSHFIELD CARE CENTER LLC	54	120
Emmanuel Omoba Diagnostic Radiology · Buffalo, NY	37	75
ROKEY, ROXANN	26	58
Abdou Elhendy Cardiology · Marshfield, WI	21	63
MCKIERNAN, FERGUS	17	30
City Of Marshfield Ambulance Service Provider · Marshfield, WI	17	34
Aaron Dagit Diagnostic Radiology · Marshfield, WI	16	31
Shereif Rezkalla Interventional Cardiology · Marshfield, WI	15	17
NPI 1467462432	15	55
David Heegeman Emergency Medicine · Marshfield, WI	14	30
Mark Hinson Diagnostic Radiology · Marshfield, WI	14	27

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