What is Daveena Ma's specialty?

Daveena Ma (NPI 1629034368) is a Medicare-billing provider whose primary specialty is Internal Medicine in Oakland, CA.

Where does Daveena Ma practice?

Daveena Ma practices in Oakland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629034368.

How much does Medicare pay Daveena Ma?

Daveena Ma (NPI 1629034368) received approximately $180 in total Medicare Part B payments, serving 27 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629034368

Daveena MaMD

PRACTICEASIAN HEALTH SERVICESSee all providers at this practice →

Internal MedicineOakland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$167

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

5,532

Beneficiaries

—

Total drug cost

$641K

Distinct drugs

Brand share

17.3%

Top prescribed drugs

Atorvastatin Calcium644 claims

Amlodipine Besylate400 claims

Metformin Hcl264 claims

Alendronate Sodium240 claims

Losartan Potassium219 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Daveena Ma'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Peter Sam Family Practice · Oakland, CA	32	49
Bradford Piatt Diagnostic Radiology · Lafayette, CA	31	52
Tammy Chen Family Practice · Oakland, CA	22	46
ASIAN NETWORK PHYSICAL THERAPY AND REHABILITATION	16	23
Less Chafen Diagnostic Radiology · Walnut Creek, CA	15	24
Kathryn Klima Diagnostic Radiology · Oakland, CA	13	18
Sophia Chen Ophthalmology · Oakland, CA	13	18
Lisa Mae Yee Family Practice · Oakland, CA	12	15
ASIAN HEALTH SERVICES	11	20

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