Siraj Ahmed, M.D.
NPI 1265513121 · Pulmonary Disease Physician · Manteca, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siraj Ahmed, M.D. is a Pulmonary Disease Physician provider in Manteca, CA (NPI 1265513121).
Provider details
- NPI number
- 1265513121
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01041335A (IN)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,832 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) |
|---|---|---|
| Hyperbaric Oxygen Under Pressure, Full Body Chamber, Per 30 Minute IntervalG0277 | 1,621 | $195 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 586 | $16 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 468 | $108 |
| Management of Oxygen Chamber Therapy99183 | 420 | $102 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 320 | $35 |
| Critical Care, First 30-74 Minutes99291 | 263 | $200 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 341 | 147 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 268 | 78 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 67 | 20 |
| Montelukast Sodium | 61 | 21 |
| Budesonide/Formoterol Fumaratebrand: Symbicort | 57 | 19 |
| Methylprednisolone | 55 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,465 across 44 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
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2019-10-03
Frequently asked questions
- What is Siraj Ahmed's NPI number?
- Siraj Ahmed's National Provider Identifier (NPI) is 1265513121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siraj Ahmed's specialty?
- Siraj Ahmed is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Siraj Ahmed located?
- Siraj Ahmed's practice location on file with NPPES is 520 E Center St, Manteca, CA 95336-4720.
- What is Siraj Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Siraj Ahmed is (209) 665-7054.
- Does Siraj Ahmed accept Medicare?
- Siraj Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siraj Ahmed's NPI active?
- Yes — Siraj Ahmed's NPI (1265513121) is active in the NPPES registry as of the last update on 2019-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.