Tatyana Girshin
NPI 1881648822 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatyana Girshin is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1881648822).
Provider details
- NPI number
- 1881648822
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 218884 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
142 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Residence Visit for New Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99344 | 45 | $155 |
| Residence Visit for New Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99342 | 35 | $85 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 20 | $139 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 16 | $202 |
| Administration of Influenza Virus VaccineG0008 | 14 | $36 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Atorvastatin Calcium | 19 |
| Metoprolol Succinate | 17 |
| Levothyroxine Sodium | 17 |
| Amlodipine Besylate | 17 |
| Mirtazapine | 16 |
| Losartan Potassium | 16 |
| Sitagliptin Phosphatebrand: Januvia | 16 |
| Silver Sulfadiazine | 15 |
| Donepezil Hcl | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2008-04-10
Frequently asked questions
- What is Tatyana Girshin's NPI number?
- Tatyana Girshin's National Provider Identifier (NPI) is 1881648822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatyana Girshin's specialty?
- Tatyana Girshin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tatyana Girshin located?
- Tatyana Girshin's practice location on file with NPPES is 248 Avenue P, Brooklyn, NY 11204-4934.
- What is Tatyana Girshin's phone number?
- The practice phone number listed in the NPPES registry for Tatyana Girshin is (718) 743-7090.
- Does Tatyana Girshin accept Medicare?
- Tatyana Girshin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatyana Girshin's NPI active?
- Yes — Tatyana Girshin's NPI (1881648822) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.