YANA DAVIDOVNA GRISTAN (MD) – Internal Medicine Physician, NPI 1023635562
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for YANA DAVIDOVNA GRISTAN (MD)
SANTA BARBARA COTTAGE HOSPITAL - MEDICAL EDUCATION
400 W PUEBLO STREET
SANTA BARBARA, CA 93105
Phone: (805) 569-7315
Fax: (805) 569-8358
Type: Mailing
SANTA BARBARA COTTAGE HOSPITAL
400 WEST PUEBLO ST
SANTA BARBARA, CA 931054353
Phone: (805) 682-7111
Fax: (805) 569-8358
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $319.
Total Amount is formed as General ($319) + Research ($0) + Ownership ($0) = $319.
Last reported payment date: 2024-01-16 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($148).
Total Amount
$319
General + Research + Ownership
Payments
5
Total payment records
General Amount
$319
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Edwards Lifesciences Corporation | $148 |
| Abbott Laboratories | $115 |
| Novo Nordisk Inc | $22 |
| Dexcom, Inc. | $20 |
| PFIZER INC. | $14 |
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: 2023-07-20
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 |
|---|---|---|---|---|
| I20230720000821 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 93105)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Family Practice | CA | |
| Cardiac Surgery | TX | |
| Thoracic Surgery | CA | |
| N E U R O S U R G E R Y | WI | |
| Internal Medicine | CA | |
| General Practice, Obstetrics/Gynecology | CA | |
| N E U R O S U R G E R Y | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| N E U R O S U R G E R Y | CA |
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