What is Mark Ovsiowitz's specialty?

Mark Ovsiowitz (NPI 1881712370) is a Medicare-billing provider whose primary specialty is Gastroenterology in Los Angeles, CA.

Where does Mark Ovsiowitz practice?

Mark Ovsiowitz practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881712370.

How much does Medicare pay Mark Ovsiowitz?

Mark Ovsiowitz (NPI 1881712370) received approximately $115K in total Medicare Part B payments, serving 536 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881712370

Mark OvsiowitzMD

GastroenterologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,029

Unique beneficiaries

—

Total services

1,191

Distinct HCPCS

Medicare payment

$110K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — above median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

885

Beneficiaries

—

Total drug cost

$121K

Distinct drugs

Brand share

38.8%

Top prescribed drugs

Pantoprazole Sodium256 claims

Sodium, Potassium,mag Sulfates127 claims

Omeprazole126 claims

Famotidine75 claims

Linaclotide73 claims

QUALITY · MIPS · 2024

Final MIPS score

87.5

Quality

79.4

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.53%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$102

Payment records

By payment type

Food and Beverage$102

Top paying entities

Food and Beverage$102

REFERRAL NETWORK

Where Mark Ovsiowitz'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). 28 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	254	734
Steven Hart Pathology · Los Angeles, CA	45	119
Michael Douek Diagnostic Radiology · Los Angeles, CA	43	89
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	41	131
Katrina Beckett Diagnostic Radiology · Los Angeles, CA	33	88
Nicole Dawson Pathology · Los Angeles, CA	31	75
Victor Sai Diagnostic Radiology · Los Angeles, CA	31	79
AMERICARE MEDSERVICES INC.	22	44
Hugh Gelabert Vascular Surgery · Los Angeles, CA	22	55
Janki Shah Cardiology · Santa Monica, CA	21	79
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	20	34
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	17	51

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