KRIKOR B TATOYAN (M.D.) – Surgery Physician, NPI 1598936726
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
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Provider Addresses for KRIKOR B TATOYAN (M.D.)
15211, Vanowen Street, Van Nuys, Los Angeles, Los Angeles County, California, 91405, United States
# 206
VAN NUYS, CA 914053620
Phone: (818) 373-0200
Fax: (818) 373-0215
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $411.
Total Amount is formed as General ($411) + Research ($0) + Ownership ($0) = $411.
Last reported payment date: 2024-08-01 • Largest payer in this snapshot: IBSA Pharma Inc. ($118).
Total Amount
$411
General + Research + Ownership
Payments
13
Total payment records
General Amount
$411
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| IBSA Pharma Inc. | $118 |
| Smith+Nephew, Inc. | $71 |
| Amgen Inc. | $55 |
| Novo Nordisk Inc | $37 |
| GlaxoSmithKline, LLC. | $31 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-03-25
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050325000500 | I | Internal Medicine | CA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 21,063 | 272 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 2,089 | 526 | $0 |
| 99424 | Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. | 1,960 | 437 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,147 | 584 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 1,032 | 164 | $0 |
Insurance plans in this area (ZIP 91405)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA |
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