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

Internal Medicine

Mahshid Mir, MD

Sees patients in Potomac, MD · Baltimore, MD · Columbia, MD · Maryland

Summary

Dr. Mahshid Mir, MD is an internal medicine doctor at 10714 Potomac Tennis Ln, Potomac, MD 20854. Phone: (410) 600-3744. Accepts Medicare assignment. In 2024, Mahshid Mir had 114 Original Medicare patients and 303 services. NPI 1043848724. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 10714 Potomac Tennis Ln, Potomac, MD 20854 · Directions (3 more locations)
  • Phone: (410) 600‑3744
  • Medicare: Accepts Medicare assignment
  • Group practice: University of Maryland Physicians PA (+1 more)
  • Medical school: graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mahshid Mir, 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 Mahshid Mir accept Medicare assignment?
Yes. Medicare's clinician data says Mahshid Mir 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 Mahshid Mir see?
In 2024, CMS data shows 114 Original Medicare patients and 303 services for Mahshid Mir. This counts Original Medicare only and measures volume, not quality.
What is Mahshid Mir's NPI number?
1043848724. 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 Mahshid Mir, 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 patients114
Services billed to Medicare303
Different services or procedures12
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 50 minutes (99233)92 services
  2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)62 services
  3. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)44 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)29 services
  5. Hospital discharge day management, more than 30 minutes (99239)26 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%
  • Arthritis66%
  • Depression54%
  • Chronic kidney disease54%
  • Diabetes50%

Practice locations

Addresses where Mahshid Mir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • University of Maryland Physicians PA404 clinicians in the group
  • Medical Maryland Star Choice LLC17 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Potomac

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

All internal medicine doctors in Potomac →

Other clinicians in University of Maryland Physicians PA

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

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043848724
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians