DR. NAHID NASR (M.D.) – Anesthesiology Physician, NPI 1962664847
Anesthesiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,371 ANESTHESIOLOGY in CA
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Provider Addresses for DR. NAHID NASR (M.D.)
17822 17TH ST STE 412
TUSTIN, CA 927802154
Phone: (714) 347-1010
Fax: (714) 347-1082
Type: Mailing
North Tustin Avenue, Santa Ana, Orange County, California, 92705, United States
SANTA ANA, CA 927053807
Phone: (714) 347-1010
Fax: (714) 647-1245
Type: Mailing
9920, Talbert Avenue, Talbert, Fountain Valley, Orange County, California, 92708, United States
FOUNTAIN VALLEY, CA 927085153
Phone: (714) 378-7000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $11.
Total Amount is formed as General ($11) + Research ($0) + Ownership ($0) = $11.
Last reported payment date: 2023-08-22 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($11).
Total Amount
$11
General + Research + Ownership
Payments
1
Total payment records
General Amount
$11
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $11 |
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: 2008-11-17
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 |
|---|---|---|---|---|
| I20081117000583 | I | Anesthesiology | 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 |
|---|---|---|---|---|
| 00731 | Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 48 | 46 | $0 |
| 00670 | Anesthesia for extensive surgery on spine | 22 | 21 | $0 |
| 00811 | Anesthesia for other procedure on large bowel using an endoscope | 19 | 19 | $0 |
| 00790 | Anesthesia for other procedure on upper abdomen | 18 | 18 | $0 |
| 00400 | Anesthesia for other procedure on skin of arms, legs, and front body | 12 | 11 | $0 |
Insurance plans in this area (ZIP 92780)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ANESTHESIOLOGY | CA | 00790 | Anesthesia for procedure in upper abdomen including use of an endoscope | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | CA | |
| Anesthesiology, Pain Management | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| A N E S T H E S I O L O G Y | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA | |
| A N E S T H E S I O L O G Y | CA |
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