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Hospitalist

Madhav Chittimalla, MD

Works at hospitals in Greenfield, MA · Springfield, MA · Massachusetts

Summary

Dr. Madhav Chittimalla, MD is a hospitalist at 164 High St, Greenfield, MA 01301. Phone: (413) 773-2840. Accepts Medicare assignment. In 2024, Madhav Chittimalla had 138 Original Medicare patients and 420 services. NPI 1063091502. 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 Madhav Chittimalla, 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 Madhav Chittimalla accept Medicare assignment?
Yes. Medicare's clinician data says Madhav Chittimalla 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 Madhav Chittimalla see?
In 2024, CMS data shows 138 Original Medicare patients and 420 services for Madhav Chittimalla. This counts Original Medicare only and measures volume, not quality.
What is Madhav Chittimalla's NPI number?
1063091502. 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 Madhav Chittimalla, 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 patients138
Services billed to Medicare420
Different services or procedures8
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)147 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)127 services
  3. Hospital discharge day management, more than 30 minutes (99239)69 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)62 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%
  • Arthritis56%
  • Chronic kidney disease53%
  • Anxiety49%
  • Depression45%

Hospitals where Madhav Chittimalla works

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

Group practices

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

  • Baystate Medical Practices Inc1,369 clinicians in the group

Specialties

Find other Hospitalist doctors in Massachusetts →

Other hospitalists in Greenfield

Clinicians with the same Medicare primary specialty in Greenfield, MA — not a recommendation.

All hospitalists in Greenfield →

Other clinicians in Baystate Medical Practices Inc

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

Clinician information

CredentialMD
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063091502
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