Nandan Keshav, MD, MS
NPI 1326492679 · Diagnostic Radiology Physician · San Leandro, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nandan Keshav, MD, MS is a Diagnostic Radiology Physician provider in San Leandro, CA (NPI 1326492679).
Provider details
- NPI number
- 1326492679
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
634 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 145 | $96 |
| X-Ray of Abdomen, 1 View74018 | 66 | $10 |
| Limited Ultrasound Scan of Abdomen76705 | 42 | $31 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 37 | $39 |
| Mri Scan of Pelvis Before and After Contrast72197 | 31 | $165 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 30 | $30 |
Practice location
Mailing address
Additional practice locations (3)
- 1001 Potrero AvenueBldg. 5, 1st FloorSan Francisco, CA 94110Phone: (628) 206-8020
- 2500 Merced StSan Leandro, CA 94577-4201Phone: (510) 454-1000
- 1 University of New MexicoMsc 10-5530Albuquerque, NM 87131-0001Phone: (505) 272-2269
Registry dates
- Enumerated
- 2016-04-22
- Last updated
- 2022-07-17
- Certified
- 2022-07-17
Frequently asked questions
- What is Nandan Keshav's NPI number?
- Nandan Keshav's National Provider Identifier (NPI) is 1326492679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nandan Keshav's specialty?
- Nandan Keshav is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nandan Keshav located?
- Nandan Keshav's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Nandan Keshav's phone number?
- The practice phone number listed in the NPPES registry for Nandan Keshav is (510) 454-1000.
- Does Nandan Keshav accept Medicare?
- Nandan Keshav is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nandan Keshav's NPI active?
- Yes — Nandan Keshav's NPI (1326492679) is active in the NPPES registry as of the last update on 2022-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.