DR. NARAYANA SRIMAN AMBATI (M.D.) – Urology Physician, NPI 1174528178
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,307 UROLOGY in CA
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Provider Addresses for DR. NARAYANA SRIMAN AMBATI (M.D.)
7014, North Whitney Avenue, Fresno, Fresno County, California, 93720, United States
STE A
FRESNO, CA 937200155
Phone: (559) 321-2858
Fax: (559) 321-2780
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 92 Open Payments records for all available years, with a total value of $2,292.
Total Amount is formed as General ($2,292) + Research ($0) + Ownership ($0) = $2,292.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Janssen Biotech, Inc. ($512).
Total Amount
$2,292
General + Research + Ownership
Payments
92
Total payment records
General Amount
$2,292
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $512 |
| Myriad Genetic Laboratories, Inc. | $473 |
| Sumitomo Pharma America, Inc. | $310 |
| PFIZER INC. | $220 |
| Antares Pharma, Inc. | $136 |
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: 2008-06-27
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 |
|---|---|---|---|---|
| I20080627000564 | I | Urology | 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 |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,900 | 29 | $0 |
| J9030 | Bcg live intravesical instillation, 1 mg | 1,251 | 11 | $0 |
| 81001 | Manual urinalysis test with examination using microscope, automated | 1,086 | 592 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,073 | 627 | $0 |
| 51798 | Ultrasound measurement of bladder capacity after voiding | 919 | 574 | $0 |
Insurance plans in this area (ZIP 93720)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | CA | |
| Nurse Practitioner | CA | |
| U R O L O G Y | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| U R O L O G Y | CA | |
| U R O L O G Y | CA | |
| U R O L O G Y | CA | |
| U R O L O G Y | CA | |
| Physician Assistant | CA |
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