What is Michael Grafe's specialty?

Michael Grafe (NPI 1922194711) is a Medicare-billing provider whose primary specialty is Hand Surgery in Santa Rosa, CA.

Where does Michael Grafe practice?

Michael Grafe practices in Santa Rosa, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1922194711.

How much does Medicare pay Michael Grafe?

Michael Grafe (NPI 1922194711) received approximately $223K in total Medicare Part B payments, serving 764 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922194711

Michael GrafeM.D.

Hand SurgerySanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,880

Unique beneficiaries

—

Total services

14,005

Distinct HCPCS

Medicare payment

$175K

Peer benchmark

Total Medicare services vs. 132 Hand Surgery providers in CA — top quintile (cohort median 1,713).

PRESCRIBING · PART D · 2024

Total Rx claims

162

Beneficiaries

—

Total drug cost

$474

Distinct drugs

Brand share

84.6%

Top prescribed drugs

Acetaminophen With Codeine90 claims

Hydrocodone/Acetaminophen28 claims

Oxycodone Hcl/Acetaminophen19 claims

Tramadol Hcl13 claims

Methylprednisolone12 claims

QUALITY · MIPS · 2024

Final MIPS score

84.7

Quality

72.7

Cost

76.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.41%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$406

Payment records

By payment type

Food and Beverage$406

Top paying entities

Food and Beverage$406

REFERRAL NETWORK

Where Michael Grafe'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 HEALTH NORTHERN CALIFORNIA, LLC	149	491
Santa Rosa Surgery Center L P Ambulatory Surgical Center · Santa Rosa, CA	81	164
Alexander Iezza Orthopedic Surgery · Santa Rosa, CA	30	51
Kevin Satow Physical Medicine and Rehabilitation · Santa Rosa, CA	30	45
SUTTER WEST BAY MEDICAL FOUNDATION	29	104
HALLIDAY, BLAIR	27	68
NORTH SONOMA COUNTY HEALTH CARE DISTRICT	18	52
GUYN, THOMAS	17	45
Kevin Howe Orthopedic Surgery · Santa Rosa, CA	14	26
John Mcgovern Diagnostic Radiology · Santa Rosa, CA	14	25
MUNRO, DOUGLAS	14	32
TOMPKINS, GEOFFREY	13	31

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