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

Infectious Disease

Shamla Kalyan, MD

Works at hospitals in Pontiac, MI · Michigan

Summary

Dr. Shamla Kalyan, MD is an infectious disease doctor at 44200 Woodward Ave, Suite 101, Pontiac, MI 48341. Phone: (248) 858-3000. Accepts Medicare assignment. In 2024, Shamla Kalyan had 363 Original Medicare patients and 2,681 services. NPI 1043237951. 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.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 44200 Woodward Ave, Suite 101, Pontiac, MI 48341 · Directions (2 more locations)
  • Phone: (248) 858‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Trinity Health Oakland Hospital
  • Group practice: Michigan Infectious Disease Consultants PC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shamla Kalyan, 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 Shamla Kalyan accept Medicare assignment?
Yes. Medicare's clinician data says Shamla Kalyan 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 Shamla Kalyan see?
In 2024, CMS data shows 363 Original Medicare patients and 2,681 services for Shamla Kalyan. This counts Original Medicare only and measures volume, not quality.
What is Shamla Kalyan's NPI number?
1043237951. 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 Shamla Kalyan, 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 patients363
Services billed to Medicare2,681
Different services or procedures16
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,931 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)247 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)164 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)122 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 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%
  • Arthritis63%
  • Ischemic heart disease59%
  • Heart failure55%
  • Diabetes54%

Hospitals where Shamla Kalyan works

Medicare's Facility Affiliation Data lists Shamla Kalyan 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 Shamla Kalyan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shamla Kalyan as a member of this group (CMS data updated October 2, 2026).

  • Michigan Infectious Disease Consultants PC4 clinicians in the group

Specialties

Find other Infectious Disease doctors in Michigan →

Other infectious disease doctors in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All infectious disease doctors in Michigan →

Other clinicians in Michigan Infectious Disease Consultants PC

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

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043237951
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