Shahab Ahmad, DO
NPI 1669649596 · Internal Medicine Physician · Corpus Christi, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shahab Ahmad, DO is a Internal Medicine Physician provider in Corpus Christi, TX (NPI 1669649596).
Provider details
- NPI number
- 1669649596
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 252617 (NY)
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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
686 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 161 | $103 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 146 | $102 |
| Advance Care Planning, First 30 Minutes99497 | 76 | $79 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 75 | $124 |
| Advance Care Planning, First 30 Minutes99497 | 62 | $72 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 265 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,460 | 255 |
| Levothyroxine Sodium | 1,436 | 193 |
| Donepezil Hcl | 1,253 | 142 |
| Furosemide | 1,215 | 191 |
| Amlodipine Besylate | 1,152 | 156 |
| Trazodone Hcl | 1,116 | 131 |
| Memantine Hcl | 981 | 97 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-09
- Last updated
- 2023-05-23
- Certified
- 2023-05-23
Frequently asked questions
- What is Shahab Ahmad's NPI number?
- Shahab Ahmad's National Provider Identifier (NPI) is 1669649596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shahab Ahmad's specialty?
- Shahab Ahmad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shahab Ahmad located?
- Shahab Ahmad's practice location on file with NPPES is 2735 Airline Rd Ofc, Corpus Christi, TX 78414-3306.
- What is Shahab Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Shahab Ahmad is (361) 992-0816.
- Does Shahab Ahmad accept Medicare?
- Shahab Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shahab Ahmad's NPI active?
- Yes — Shahab Ahmad's NPI (1669649596) is active in the NPPES registry as of the last update on 2023-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.