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

Internal Medicine

Gayathri Murthy, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Gayathri Murthy, MD is an internal medicine doctor at 9000 Franklin Square Dr, Baltimore, MD 21237. Phone: (443) 777-7000. Accepts Medicare assignment. In 2024, Gayathri Murthy had 350 Original Medicare patients and 636 services. NPI 1700018090. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 9000 Franklin Square Dr, Baltimore, MD 21237 · Directions
  • Phone: (443) 777‑7000
  • Medicare: Accepts Medicare assignment
  • Hospital: MedStar Harbor Hospital
  • Group practice: MedStar Medical Group II LLC
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Gayathri Murthy, 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 Gayathri Murthy accept Medicare assignment?
Yes. Medicare's clinician data says Gayathri Murthy 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 Gayathri Murthy see?
In 2024, CMS data shows 350 Original Medicare patients and 636 services for Gayathri Murthy. This counts Original Medicare only and measures volume, not quality.
What is Gayathri Murthy's NPI number?
1700018090. 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 Gayathri Murthy, 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 patients350
Services billed to Medicare636
Different services or procedures14
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)222 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)202 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)68 services
  4. Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (G0316)59 services
  5. Hospital discharge day management, more than 30 minutes (99239)45 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%
  • Anxiety59%
  • Arthritis56%
  • Depression56%
  • Ischemic heart disease45%

Hospitals where Gayathri Murthy works

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

Group practices

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

  • MedStar Medical Group II LLC3,767 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All internal medicine doctors in Baltimore →

Other clinicians in MedStar Medical Group II LLC

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700018090
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