Tatyana Grinchenko, DO
NPI 1770627713 · Rheumatology Physician · Wayne, NJ
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatyana Grinchenko, DO is a Rheumatology Physician provider in Wayne, NJ (NPI 1770627713).
Provider details
- NPI number
- 1770627713
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 235641 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,511 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 601 | $81 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 351 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 291 | $140 |
| Ultrasonic Guidance for Needle Placement76942 | 253 | $64 |
| Complete Ultrasound Scan of Joint76881 | 232 | $58 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 175 | 53 |
| Methotrexate Sodiumbrand: Methotrexate | 145 | 54 |
| Denosumabbrand: Prolia | 98 | 56 |
| Etanerceptbrand: Enbrel Sureclick | 53 | — |
| Diclofenac Sodium | 52 | 13 |
| Prednisone | 50 | 22 |
| Methotrexate Sodium/Pf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,704 across 92 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-15
- Last updated
- 2016-11-04
Frequently asked questions
- What is Tatyana Grinchenko's NPI number?
- Tatyana Grinchenko's National Provider Identifier (NPI) is 1770627713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatyana Grinchenko's specialty?
- Tatyana Grinchenko is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tatyana Grinchenko located?
- Tatyana Grinchenko's practice location on file with NPPES is 506 Hamburg Tpke Ste 201, Wayne, NJ 07470-2069.
- What is Tatyana Grinchenko's phone number?
- The practice phone number listed in the NPPES registry for Tatyana Grinchenko is (201) 282-8356.
- Does Tatyana Grinchenko accept Medicare?
- Tatyana Grinchenko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatyana Grinchenko's NPI active?
- Yes — Tatyana Grinchenko's NPI (1770627713) is active in the NPPES registry as of the last update on 2016-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.