PROVIDER PROFILE · NPI 1063588044

Mary MarkiewitzPA-C

Physician AssistantSacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

856

Unique beneficiaries

—

Total services

927

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — top quintile (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

276

Beneficiaries

—

Total drug cost

$14K

Distinct drugs

Brand share

35.1%

Top prescribed drugs

Albuterol Sulfate59 claims

Azithromycin43 claims

Cephalexin31 claims

Cefdinir28 claims

Doxycycline Monohydrate26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Markiewitz'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). 2 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
David Guillen Dermatology · Gastonia, NC	62	74
Zachary Taylor Internal Medicine · Sacramento, CA	12	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sutter Valley Medical Foundation Clinical Laboratory · Sacramento, CA	116	448
PASHAEI, SHAYESTEH	61	71
Limin Yu Pathology · Royal Oak, MI	56	69
Ann Haas Micrographic Dermatologic Surgery · Sacramento, CA	55	77
GHISELLI, ROBERT	40	43
Derek Marsee Pathology · Sacramento, CA	32	34
SUTTER VALLEY HOSPITALS	26	57
Unilab Corporation Clinical Laboratory · Sacramento, CA	23	43
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	19	27

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