Naman Ghazal-Albar, MD
NPI 1639144785 · Internal Medicine Physician · O Fallon, MO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naman Ghazal-Albar, MD is a Internal Medicine Physician provider in O Fallon, MO (NPI 1639144785).
Provider details
- NPI number
- 1639144785
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 109210 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
9 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
465 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 | 182 | $113 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 95 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 76 | $166 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $70 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 23 | $33 |
| 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 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 422 | 96 |
| Semaglutidebrand: Ozempic | 205 | 42 |
| Dapagliflozin Propanediolbrand: Farxiga | 192 | 35 |
| Metformin Hcl | 140 | 42 |
| Dulaglutidebrand: Trulicity | 112 | 22 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 97 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$317 across 13 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 (8)
- 998 Woods Mill RdBallwin, MO 63011-5101Phone: (636) 288-4149
- 401 Corporate Park DrClayton, MO 63105-4201Phone: (636) 288-4149
- 11160 Village North DrJennings, MO 63136-6159Phone: (636) 288-4149
- 100 Medical PlzLake St Louis, MO 63367-1366Phone: (636) 625-5200Fax: (636) 625-5314
- 300 1st Capitol DrSaint Charles, MO 63301-2844Phone: (636) 947-5000Fax: (636) 947-5090
- 4455 Duncan AveSaint Louis, MO 63110-1111Phone: (636) 288-4149
- 10 Hospital Dr Fl 3Saint Peters, MO 63376-1659Phone: (636) 288-4149
- 5400 Executive Centre PkwySaint Peters, MO 63376-2594Phone: (636) 288-4149
Registry dates
- Enumerated
- 2006-02-22
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Naman Ghazal-Albar's NPI number?
- Naman Ghazal-Albar's National Provider Identifier (NPI) is 1639144785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naman Ghazal-Albar's specialty?
- Naman Ghazal-Albar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Naman Ghazal-Albar located?
- Naman Ghazal-Albar's practice location on file with NPPES is 5551 Winghaven Blvd, O Fallon, MO 63368-3617.
- What is Naman Ghazal-Albar's phone number?
- The practice phone number listed in the NPPES registry for Naman Ghazal-Albar is (636) 200-3811.
- Does Naman Ghazal-Albar accept Medicare?
- Naman Ghazal-Albar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naman Ghazal-Albar's NPI active?
- Yes — Naman Ghazal-Albar's NPI (1639144785) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.