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Infectious Disease

Nimisha Mishra-Shukla, MD

Works at hospitals in Concord, CA · Walnut Creek, CA · Antioch, CA … · California

Summary

Dr. Nimisha Mishra-Shukla, MD is an infectious disease doctor at 1505 Saint Alphonsus Way, Alamo, CA 94507. Phone: (925) 932-6330. May accept Medicare assignment. In 2024, Nimisha Mishra-Shukla had 407 Original Medicare patients and 16,540 services. NPI 1487843942. 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 Nimisha Mishra-Shukla, 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 Nimisha Mishra-Shukla accept Medicare assignment?
Medicare's clinician data says Nimisha Mishra-Shukla may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Nimisha Mishra-Shukla see?
In 2024, CMS data shows 407 Original Medicare patients and 16,540 services for Nimisha Mishra-Shukla. This counts Original Medicare only and measures volume, not quality.
What is Nimisha Mishra-Shukla's NPI number?
1487843942. 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 Nimisha Mishra-Shukla, 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 patients407
Services billed to Medicare16,540
Different services or procedures14
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)894 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)199 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)18 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)16 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%
  • Diabetes58%
  • Chronic kidney disease57%
  • Heart failure50%
  • Arthritis46%

Hospitals where Nimisha Mishra-Shukla works

Medicare's Facility Affiliation Data lists Nimisha Mishra-Shukla 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 Nimisha Mishra-Shukla is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nimisha Mishra-Shukla as a member of these groups (CMS data updated October 2, 2026).

  • Bass Medical Group291 clinicians in the group
  • John Muir Trauma Physicians Billing Service113 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Alamo

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

All infectious disease doctors in Alamo →

Other clinicians in Bass Medical Group

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1487843942
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