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

Anesthesiology

Muhammad M. Mubashir, MD

Sees patients in Shirley, NY · Smithtown, NY · New York

Summary

Dr. Muhammad M. Mubashir, MD is an anesthesiologist at 1500 William Floyd Pkwy, Fl 2 Room 201, Shirley, NY 11967. Phone: (631) 543-1440. Accepts Medicare assignment. In 2024, Muhammad M. Mubashir had 821 Original Medicare patients and 4,420 services. NPI 1376064170. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1500 William Floyd Pkwy, Fl 2 Room 201, Shirley, NY 11967 · Directions (1 more location)
  • Phone: (631) 543‑1440
  • Medicare: Accepts Medicare assignment
  • Group practice: Timothy D. Groth MD PC
  • Medical school: graduated 2020 (6 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad M. Mubashir, 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 Muhammad M. Mubashir accept Medicare assignment?
Yes. Medicare's clinician data says Muhammad M. Mubashir 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 Muhammad M. Mubashir see?
In 2024, CMS data shows 821 Original Medicare patients and 4,420 services for Muhammad M. Mubashir. This counts Original Medicare only and measures volume, not quality.
What is Muhammad M. Mubashir's NPI number?
1376064170. 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 Muhammad M. Mubashir, 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 patients821
Services billed to Medicare4,420
Different services or procedures42
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,540 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)1,052 services
  3. Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)151 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)145 services
  5. Injection of trigger points, 3 or more muscles (20553)125 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%
  • Arthritis75%
  • Anxiety40%
  • Diabetes37%
  • Ischemic heart disease37%

Practice locations

Addresses where Muhammad M. Mubashir is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Muhammad M. Mubashir as a member of this group (CMS data updated October 2, 2026).

  • Timothy D. Groth MD PC43 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in New York

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

All anesthesiologists in New York →

Other clinicians in Timothy D. Groth MD PC

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376064170
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