What is Martha Baker's specialty?

Martha Baker (NPI 1992094189) is a Medicare-billing provider whose primary specialty is Hospitalist in Baltimore, MD.

Where does Martha Baker practice?

Martha Baker practices in Baltimore, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1992094189.

How much does Medicare pay Martha Baker?

Martha Baker (NPI 1992094189) received approximately $90K in total Medicare Part B payments, serving 249 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992094189

Martha BakerM.D.

PRACTICEWALGREEN COSee all providers at this practice →

HospitalistBaltimore, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

484

Unique beneficiaries

—

Total services

886

Distinct HCPCS

Medicare payment

$88K

Peer benchmark

Total Medicare services vs. 416 Hospitalist providers in MD — above median (cohort median 629).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

82.3

Quality

67.9

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.31%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Martha Baker'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). 47 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ST. AGNES HEALTHCARE, INC.	400	1,196
Mohammad Naseem Diagnostic Radiology · Roanoke, VA	87	192
Imran Virk Hospitalist · Cheverly, MD	71	186
ALI, SYED	63	127
Homayoon Moghbeli Specialist · Baltimore, MD	62	129
Frederick Kuhn Cardiology · Baltimore, MD	61	114
Folayan Fatade Interventional Radiology · Orlando, FL	61	179
Vineet Dua Cardiology · Dalton, GA	58	125
Katherine Addai Internal Medicine · Baltimore, MD	51	84
St. Agnes Healthcare, Inc. Clinical Laboratory · Baltimore, MD	49	216
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	46	104
John Paul Gerard Rosales Nephrology · Tampa, FL	46	82

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