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 · 2024

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