What is Maha Toma's specialty?

Maha Toma (NPI 1427108125) is a Medicare-billing provider whose primary specialty is Internal Medicine in Lafayette, CA.

Where does Maha Toma practice?

Maha Toma practices in Lafayette, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1427108125.

How much does Medicare pay Maha Toma?

Maha Toma (NPI 1427108125) received approximately $108K in total Medicare Part B payments, serving 373 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1427108125

Maha TomaM.D.

PRACTICEJOHN MUIR PHYSICIAN NETWORKSee all providers at this practice →

Internal MedicineLafayette, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,069

Unique beneficiaries

—

Total services

1,374

Distinct HCPCS

Medicare payment

$104K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

2,723

Beneficiaries

—

Total drug cost

$84K

Distinct drugs

Brand share

12.7%

Top prescribed drugs

Atorvastatin Calcium290 claims

Levothyroxine Sodium287 claims

Amlodipine Besylate237 claims

Rosuvastatin Calcium190 claims

Losartan Potassium189 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Maha Toma'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). 4 inbound referrers · 11 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	15	23
URE, HERBERT	13	22
Christopher Simmons Internal Medicine · Lafayette, CA	12	16
Kimberly Blumberg Diagnostic Radiology · Walnut Creek, CA	11	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	163	398
JOHN MUIR HEALTH	105	252
URE, HERBERT	18	30
Christopher Simmons Internal Medicine · Lafayette, CA	14	21
FRUMAN, NEIL	14	29
JOHN MUIR HEALTH	12	24
Vivian Wing Diagnostic Radiology · Walnut Creek, CA	12	24
JOHN MUIR HEALTH	12	21
Jonathan Posin Diagnostic Radiology · Walnut Creek, CA	12	20
Kimberly Blumberg Diagnostic Radiology · Walnut Creek, CA	11	17
Angelo Crudale Diagnostic Radiology · Walnut Creek, CA	11	13

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