JEFFREY TSENG (MD) – Nuclear Radiology Physician, NPI 1245322189
Nuclear Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
Provider Addresses for JEFFREY TSENG (MD)
751 S Bascom Ave
San Jose, CA 951282604
Phone: (408) 885-5000
Type: Location
2425 Geary Blvd
San Francisco, CA 941153358
Phone: (408) 885-5000
Type: Location
2425 GEARY BLVD
SAN FRANCISCO, CA 941153358
Phone: (408) 885-5000
Type: Mailing
Santa Clara Valley Medical Center, 751, South Bascom Avenue, Buena Vista, San Jose, Santa Clara County, California, 95128, United States
SAN JOSE, CA 951282604
Phone: (408) 885-5000
Type: Mailing
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2004-06-12
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 |
|---|---|---|---|---|
| I20040612000782 | I | Nuclear 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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 240 | 137 | $0 |
| 78815 | Nuclear medicine study from skull base to mid-thigh with ct scan | 60 | 60 | $0 |
| 74018 | X-ray of abdomen, 1 view | 55 | 40 | $0 |
| 78452 | Nuclear medicine studies of heart muscle at rest and with stress and spect | 45 | 45 | $0 |
| 78816 | Nuclear medicine study whole body with ct scan | 14 | 14 | $0 |
Insurance plans in this area (ZIP 95128)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NUCLEAR MEDICINE | CA | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 104 | 103 |
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 | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Hematology, Medical Oncology | NY | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Neuropsychiatry, Neurology | CA |
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