What is Tatyana Grinchenko's specialty?

Tatyana Grinchenko (NPI 1770627713) is a Medicare-billing provider whose primary specialty is Rheumatology in Wayne, NJ.

Where does Tatyana Grinchenko practice?

Tatyana Grinchenko practices in Wayne, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1770627713.

How much does Medicare pay Tatyana Grinchenko?

Tatyana Grinchenko (NPI 1770627713) received approximately $562K in total Medicare Part B payments, serving 268 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770627713

Tatyana GrinchenkoDO

RheumatologyWayne, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,194

Unique beneficiaries

—

Total services

11,486

Distinct HCPCS

Medicare payment

$284K

Peer benchmark

Total Medicare services vs. 179 Rheumatology providers in NJ — above median (cohort median 19,050).

PRESCRIBING · PART D · 2024

Total Rx claims

1,051

Beneficiaries

—

Total drug cost

$1.7M

Distinct drugs

Brand share

48.2%

Top prescribed drugs

Hydroxychloroquine Sulfate175 claims

Methotrexate Sodium145 claims

Denosumab98 claims

Etanercept53 claims

Diclofenac Sodium52 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

By payment type

Food and Beverage$2K

Top paying entities

Food and Beverage$2K

REFERRAL NETWORK

Where Tatyana Grinchenko'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	50	89
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	48	187
CRESCENDO BIOSCIENCE, INC	19	45
THE VALLEY HOSPITAL INC.	13	28
Rnj Services, Inc Clinical Laboratory · Edison, NJ	12	25

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