Tatyana Zharkova, M.D.
NPI 1336521608 · Psychiatry Physician · Boston, MA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tatyana Zharkova, M.D. is a Psychiatry Physician provider in Boston, MA (NPI 1336521608).
Provider details
- NPI number
- 1336521608
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 264408 (MA)
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
11 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
764 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 417 | $74 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 150 | $46 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 67 | $29 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 42 | $163 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 37 | $112 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 96 | 36 |
| Sertraline Hcl | 56 | 16 |
| Quetiapine Fumarate | 53 | 24 |
| Escitalopram Oxalate | 43 | 14 |
| Olanzapine | 42 | 14 |
| Risperidone | 36 | 11 |
| Duloxetine Hcl | 35 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-23
- Last updated
- 2015-06-23
Frequently asked questions
- What is Tatyana Zharkova's NPI number?
- Tatyana Zharkova's National Provider Identifier (NPI) is 1336521608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatyana Zharkova's specialty?
- Tatyana Zharkova is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Tatyana Zharkova located?
- Tatyana Zharkova's practice location on file with NPPES is 736 Cambridge St, Boston, MA 02135-2907.
- What is Tatyana Zharkova's phone number?
- The practice phone number listed in the NPPES registry for Tatyana Zharkova is (617) 789-3000.
- Does Tatyana Zharkova accept Medicare?
- Tatyana Zharkova is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tatyana Zharkova's NPI active?
- Yes — Tatyana Zharkova's NPI (1336521608) is active in the NPPES registry as of the last update on 2015-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.