Hasan Ali Ahmed, M.D.
NPI 1144402751 · Internal Medicine Physician · Chesterfield, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hasan Ali Ahmed, M.D. is a Internal Medicine Physician provider in Chesterfield, MO (NPI 1144402751).
Provider details
- NPI number
- 1144402751
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2007018126 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
593 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 | 340 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 73 | $129 |
| Sleep Study Including Heart Rate, Breathing, and Sleep Time95800 | 42 | $38 |
| Sleep Study in Sleep Lab (6 Years Or Older)95810 | 34 | $112 |
| Sleep Study in Sleep Lab With Continuous Airway Pressure (6 Years Or Older) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 61 | 15 |
| Pramipexole Di-Hclbrand: Pramipexole Dihydrochloride | 56 | 15 |
| Gabapentin | 55 | 16 |
| Modafinil | 44 | — |
| Ropinirole Hcl | 33 | 15 |
| Methylphenidate Hcl | 25 | — |
| Armodafinil | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$160 across 4 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
- 2007-12-05
- Last updated
- 2010-12-27
Frequently asked questions
- What is Hasan Ali Ahmed's NPI number?
- Hasan Ali Ahmed's National Provider Identifier (NPI) is 1144402751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hasan Ali Ahmed's specialty?
- Hasan Ali Ahmed is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hasan Ali Ahmed located?
- Hasan Ali Ahmed's practice location on file with NPPES is 232 S Woods Mill Rd, Chesterfield, MO 63017-3417.
- What is Hasan Ali Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Hasan Ali Ahmed is (314) 205-6030.
- Does Hasan Ali Ahmed accept Medicare?
- Hasan Ali Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hasan Ali Ahmed's NPI active?
- Yes — Hasan Ali Ahmed's NPI (1144402751) is active in the NPPES registry as of the last update on 2010-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.