DR. AJIT SINGH SAWHNEY (M.D.) – Nephrology Physician, NPI 1114014438
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,404 NEPHROLOGY in CA
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Provider Addresses for DR. AJIT SINGH SAWHNEY (M.D.)
4225 EXECUTIVE SQ STE 450
LA JOLLA, CA 920378411
Phone: (858) 810-8000
Fax: (582) 681-9118
Type: Mailing
9610, Granite Ridge Drive, San Diego, San Diego County, California, 92123, United States
STE B
SAN DIEGO, CA 921232684
Phone: (714) 641-9696
Fax: (714) 641-1211
Type: Mailing
9373 HAZARD WAY STE 200
SAN DIEGO, CA 921231226
Phone: (858) 810-8000
Fax: (858) 268-1911
Type: Mailing
Medical Offices, 11100, Warner Avenue, Fountain Valley, Orange County, California, 92708, United States
SUITE 212
FOUNTAIN VALLEY, CA 927087506
Phone: (714) 641-9696
Fax: (714) 641-1211
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 $0.
Total Amount is formed as General ($0) + Research ($0) + Ownership ($0) = $0.
Last reported payment date: — • Largest payer in this snapshot: ExThera Medical Corporation ($0).
Total Amount
$0
General + Research + Ownership
Payments
1
Total payment records
General Amount
$0
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
1
Ownership records
Last Payment Date
—
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ExThera Medical Corporation | $0 |
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: 2010-10-28
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 |
|---|---|---|---|---|
| I20101028000695 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 323 | 114 | $0 |
| 90960 | Dialysis services, 4 or more physician visits per month (20 years or older) | 102 | 12 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 17 | 14 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 92037)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | CA | 90961 | Dialysis services (2-3 physician visits per month), patient 20 years of age and older | 42 | 30 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nephrology, Internal Medicine | CA | |
| - | CA | |
| Nephrology, Internal Medicine | CA | |
| Nephrology, Internal Medicine | CA | |
| N E P H R O L O G Y | CA | |
| Vascular Surgery, Emergency Medicine | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| Nephrology, Internal Medicine | CA | |
| Nephrology, Internal Medicine | CA |
Reviews
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