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General Surgery

Selma M. Siddiqui, MD

Works at hospitals in Annapolis, MD · Lanham, MD · Hagerstown, MD · Maryland

Summary

Dr. Selma M. Siddiqui, MD is a general surgeon at 11110 Medical Campus Rd, Suite 143, Hagerstown, MD 21742. Phone: (301) 704-4350. Accepts Medicare assignment. In 2024, Selma M. Siddiqui had 227 Original Medicare patients and 395 services. NPI 1235417965. 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 Selma M. Siddiqui, 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 Selma M. Siddiqui accept Medicare assignment?
Yes. Medicare's clinician data says Selma M. Siddiqui 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 Selma M. Siddiqui see?
In 2024, CMS data shows 227 Original Medicare patients and 395 services for Selma M. Siddiqui. This counts Original Medicare only and measures volume, not quality.
What is Selma M. Siddiqui's NPI number?
1235417965. 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 Selma M. Siddiqui, 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 patients227
Services billed to Medicare395
Different services or procedures57
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)100 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)67 services
  3. Critical care, first 30-74 minutes (99291)47 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)40 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)25 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%
  • Arthritis58%
  • Diabetes50%
  • Chronic kidney disease48%
  • Ischemic heart disease42%

Hospitals where Selma M. Siddiqui works

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

Group practices

Medicare enrollment lists Selma M. Siddiqui as a member of these groups (CMS data updated October 2, 2026).

  • Meritus Medical Center Inc743 clinicians in the group
  • Luminis Health Medical Group, LLC539 clinicians in the group
  • Medical Practices of Antietam, LLC234 clinicians in the group

Specialties

Find other General Surgery doctors in Maryland →

Other general surgeons in Hagerstown

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

All general surgeons in Hagerstown →

Other clinicians in Meritus Medical Center Inc

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235417965
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