Krikor Tatoyan, M.D.
NPI 1598936726 · Surgery Physician · Van Nuys, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Krikor Tatoyan, M.D. is a Surgery Physician provider in Van Nuys, CA (NPI 1598936726).
Provider details
- NPI number
- 1598936726
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C43149 (CA)
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
18 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
14,197 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 | 2,166 | $129 |
| Chronic Care Management Services for Two Or More Chronic Conditions, First 30 Minutes Provided Personally By Health Care Professional, Per Calendar Month99491 | 1,345 | $85 |
| Physician Or Allowed Practitioner Supervision of a Patient Receiving Medicare-Covered Services Provided By a Participating Home Health Agency (patient Not Present) Requiring Complex and Multidisciplinary Care Modalities Involving Regular Physician Or AllowG0181 | 992 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 774 | $92 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 629 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 249 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole/Sodium Bicarbonatebrand: Omeprazole-Sodium Bicarbonate | 1,060 | 147 |
| Gabapentin | 562 | 88 |
| Ibuprofen | 503 | 80 |
| Atorvastatin Calcium | 490 | 80 |
| Rosuvastatin Calcium | 460 | 71 |
| Amlodipine Besylate | 444 | 62 |
| Omega-3 Acid Ethyl Esters |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$118 across 4 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
- 2008-03-15
- Last updated
- 2024-03-08
- Certified
- 2024-03-08
Frequently asked questions
- What is Krikor Tatoyan's NPI number?
- Krikor Tatoyan's National Provider Identifier (NPI) is 1598936726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krikor Tatoyan's specialty?
- Krikor Tatoyan is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Krikor Tatoyan located?
- Krikor Tatoyan's practice location on file with NPPES is 15211 Vanowen St., Van Nuys, CA 91405-3620.
- What is Krikor Tatoyan's phone number?
- The practice phone number listed in the NPPES registry for Krikor Tatoyan is (818) 373-0200.
- Does Krikor Tatoyan accept Medicare?
- Krikor Tatoyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Krikor Tatoyan's NPI active?
- Yes — Krikor Tatoyan's NPI (1598936726) is active in the NPPES registry as of the last update on 2024-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.