PROVIDER PROFILE · NPI 1629179288

David ZarianMD

Internal MedicineEncino, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,727

Unique beneficiaries

—

Total services

8,484

Distinct HCPCS

Medicare payment

$689K

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

17,613

Beneficiaries

—

Total drug cost

$2.5M

Distinct drugs

223

Brand share

26.0%

Top prescribed drugs

Rosuvastatin Calcium628 claims

Celecoxib545 claims

Diclofenac Sodium414 claims

Atorvastatin Calcium414 claims

Levothyroxine Sodium412 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

31.7

Cost

20.7

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

REFERRAL NETWORK

Where David Zarian'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
METROLAB, INC.	157	1,030
Radiology Disc Of Encino, Inc. Independent Diagnostic Testing Facility (IDTF) · Encino, CA	75	232
Daniel Manavi Cardiology · Tarzana, CA	38	258
Unilab Corporation Clinical Laboratory · West Hills, CA	37	114
Pasteur Inc Clinical Laboratory · Van Nuys, CA	32	149
EVERLOVING HOME HEALTH, INC.	31	129
David Rubenstein Diagnostic Radiology · Tarzana, CA	25	127
OTIKO, CHRISTOPHER	25	113
Eli Bendavid Diagnostic Radiology · Tarzana, CA	25	102
Farhad Houriani Diagnostic Radiology · North Hollywood, CA	24	194
Jack Chen Diagnostic Radiology · Tarzana, CA	23	121
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	22	113

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