What is Tatiana Grzeszkiewicz's specialty?

Tatiana Grzeszkiewicz (NPI 1841386489) is a Medicare-billing provider whose primary specialty is Dermatology in Fremont, CA.

Where does Tatiana Grzeszkiewicz practice?

Tatiana Grzeszkiewicz practices in Fremont, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1841386489.

How much does Medicare pay Tatiana Grzeszkiewicz?

Tatiana Grzeszkiewicz (NPI 1841386489) received approximately $196K in total Medicare Part B payments, serving 849 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841386489

Tatiana GrzeszkiewiczM.D., PH.D.

DermatologyFremont, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,531

Unique beneficiaries

—

Total services

2,766

Distinct HCPCS

Medicare payment

$173K

Peer benchmark

Total Medicare services vs. 1,546 Dermatology providers in CA — above median (cohort median 2,504).

PRESCRIBING · PART D · 2024

Total Rx claims

1,551

Beneficiaries

—

Total drug cost

$159K

Distinct drugs

Brand share

23.1%

Top prescribed drugs

Betamethasone/Propylene Glyc293 claims

Triamcinolone Acetonide223 claims

Fluorouracil86 claims

Doxycycline Hyclate84 claims

Metronidazole84 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$125

Payment records

By payment type

Food and Beverage$125

Top paying entities

Food and Beverage$125

REFERRAL NETWORK

Where Tatiana Grzeszkiewicz'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jon Keller Pathology · Palo Alto, CA	137	668
Jorge Rodriguez-Soto Pathology · Palo Alto, CA	43	83
Amanda Le Internal Medicine · Fremont, CA	11	31
Joseph Walter Diagnostic Radiology · Palo Alto, CA	11	14
Edmund Tai Hematology-Oncology · Mountain View, CA	11	29
Elizabeth Jokerst Family Practice · Fremont, CA	11	14
Joann Falkenburg Family Practice · Fremont, CA	11	89
ROSE, BARRY	11	57

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