Syed Mahmood, MD
NPI 1124119573 · Hematology & Oncology Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Mahmood, MD is a Hematology & Oncology Physician provider in Atlanta, GA (NPI 1124119573).
Provider details
- NPI number
- 1124119573
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 48689 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,173 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 441 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 323 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 107 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $64 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 43 | $76 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 57 | 15 |
| Lenalidomide | 51 | — |
| Hydroxyurea | 46 | 16 |
| Prednisone | 37 | 16 |
| Acyclovir | 34 | — |
| Acalabrutinib Maleatebrand: Calquence | 34 | — |
| Rivaroxabanbrand: Xarelto | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,100 across 49 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 3400c Old Milton Pkwy Ste 400Alpharetta, GA 30005-4438Phone: (707) 740-9664Fax: (770) 754-9464
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2020-08-26
- Certified
- 2020-08-26
Frequently asked questions
- What is Syed Mahmood's NPI number?
- Syed Mahmood's National Provider Identifier (NPI) is 1124119573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syed Mahmood's specialty?
- Syed Mahmood is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Syed Mahmood located?
- Syed Mahmood's practice location on file with NPPES is 5670 Peachtree Dunwoody Rd Ste 1100, Atlanta, GA 30342.
- What is Syed Mahmood's phone number?
- The practice phone number listed in the NPPES registry for Syed Mahmood is (404) 851-2300.
- Does Syed Mahmood accept Medicare?
- Syed Mahmood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Syed Mahmood's NPI active?
- Yes — Syed Mahmood's NPI (1124119573) is active in the NPPES registry as of the last update on 2020-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.