Gabriel Tatarian, D.O.
NPI 1164487914 · Neurology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Tatarian, D.O. is a Neurology Physician provider in Philadelphia, PA (NPI 1164487914).
Provider details
- NPI number
- 1164487914
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS-008458-L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
780 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 222 | $110 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 213 | $45 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 69 | $160 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 63 | $150 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 45 | $142 |
| Nerve Conduction, 7-8 Studies |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Donepezil Hcl | 200 | 44 |
| Gabapentin | 116 | 31 |
| Immune Globul G/Gly/Iga Avg 46brand: Gamunex-C | 108 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 99 | 26 |
| Primidone | 84 | 19 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Privigen | 64 | — |
| Fluoxetine Hcl | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,246 across 40 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
Additional practice locations (2)
- 10 Presidential Blvd Ste 124Bala Cynwyd, PA 19004-1107Phone: (215) 922-1801Fax: (215) 922-1806
- 555 Second Ave Ste C-850Collegeville, PA 19426-3635Phone: (610) 831-5200Fax: (610) 831-5600
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2019-03-13
Frequently asked questions
- What is Gabriel Tatarian's NPI number?
- Gabriel Tatarian's National Provider Identifier (NPI) is 1164487914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Tatarian's specialty?
- Gabriel Tatarian is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Tatarian located?
- Gabriel Tatarian's practice location on file with NPPES is 1015 Chestnut St Ste 918, Philadelphia, PA 19107.
- What is Gabriel Tatarian's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Tatarian is (215) 922-1801.
- Does Gabriel Tatarian accept Medicare?
- Gabriel Tatarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Tatarian's NPI active?
- Yes — Gabriel Tatarian's NPI (1164487914) is active in the NPPES registry as of the last update on 2019-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.