Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Diagnostic Radiology

Shilpa Puppala, MD

Works at hospitals in Mountain View, CA · San Jose, CA · Antioch, CA … · California

Summary

Dr. Shilpa Puppala, MD is a radiologist at 1002 Nut Tree Rd, Vacaville, CA 95687. Phone: (707) 646-4646. Accepts Medicare assignment. In 2024, Shilpa Puppala had 7,618 Original Medicare patients and 82,319 services. NPI 1376632638. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Shilpa Puppala, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Shilpa Puppala accept Medicare assignment?
Yes. Medicare's clinician data says Shilpa Puppala accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Shilpa Puppala see?
In 2024, CMS data shows 7,618 Original Medicare patients and 82,319 services for Shilpa Puppala. This counts Original Medicare only and measures volume, not quality.
What is Shilpa Puppala's NPI number?
1376632638. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shilpa Puppala, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients7,618
Services billed to Medicare82,319
Different services or procedures225
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)39,385 services
  2. Injection, gadobutrol, 0.1 ml (A9585)23,235 services
  3. Screening mammography (77067)2,035 services
  4. Screening 3d breast mammography (77063)2,033 services
  5. X-ray of chest, 2 views (71046)1,368 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis49%
  • Diabetes34%
  • Chronic kidney disease26%
  • Ischemic heart disease23%

Hospitals where Shilpa Puppala works

Medicare's Facility Affiliation Data lists Shilpa Puppala at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shilpa Puppala is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 13; the Medicare profile lists all.

Group practices

Medicare enrollment lists Shilpa Puppala as a member of these groups (CMS data updated October 2, 2026).

  • County of Santa Clara1,022 clinicians in the group
  • John Muir Physician Network494 clinicians in the group
  • NorthBay Physicians Surgery Center, LLC324 clinicians in the group
  • Bay Imaging Consultants Medical Group Inc146 clinicians in the group
  • Solano Diagnostics Partners a Calif Limited Partnership45 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Vacaville

Clinicians with the same Medicare primary specialty in Vacaville, CA — not a recommendation.

All radiologists in Vacaville →

Other clinicians in County of Santa Clara

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376632638
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians