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

Pulmonary Disease

Syed A. Mahmood, MD

Works at hospitals in Atlanta, GA · Canton, GA · Cumming, GA · Georgia

Summary

Dr. Syed A. Mahmood, MD is a pulmonologist at 3400 A Old Milton Pkwy, Alpharetta, GA 30005. Phone: (770) 343-8760. Accepts Medicare assignment. In 2024, Syed A. Mahmood had 276 Original Medicare patients and 783 services. NPI 1467809541. 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 Syed A. Mahmood, 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 Syed A. Mahmood accept Medicare assignment?
Yes. Medicare's clinician data says Syed A. Mahmood 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 Syed A. Mahmood see?
In 2024, CMS data shows 276 Original Medicare patients and 783 services for Syed A. Mahmood. This counts Original Medicare only and measures volume, not quality.
What is Syed A. Mahmood's NPI number?
1467809541. 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 Syed A. Mahmood, 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 patients276
Services billed to Medicare783
Different services or procedures32
Participating Medicare providerYes
Average age of these patients76

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)262 services
  2. Critical care, first 30-74 minutes (99291)95 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)84 services
  4. Test to examine how well the lungs exchange gases (94729)72 services
  5. Test to measure rate of airflow (94375)66 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%
  • Arthritis52%
  • Ischemic heart disease49%
  • COPD39%
  • Heart failure35%

Hospitals where Syed A. Mahmood works

Medicare's Facility Affiliation Data lists Syed A. Mahmood 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.

  • Northside HospitalAtlanta, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110161
  • Northside Hospital CherokeeCanton, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110008
  • Northside Hospital ForsythCumming, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110005

Practice locations

Addresses where Syed A. Mahmood is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Syed A. Mahmood as a member of this group (CMS data updated October 2, 2026).

  • Northside Primary Care Professional Services, LLC314 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Georgia →

Other pulmonologists in Alpharetta

Clinicians with the same Medicare primary specialty in Alpharetta, GA — not a recommendation.

All pulmonologists in Alpharetta →

Other clinicians in Northside Primary Care Professional Services, LLC

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

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467809541
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