Syed Abbas, MD
NPI 1891271904 · Hospitalist Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Abbas, MD is a Hospitalist Physician provider in Houston, TX (NPI 1891271904).
Provider details
- NPI number
- 1891271904
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- U3067 (TX)
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
511 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 308 | $120 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 83 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $79 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 32 | $108 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $165 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 23 |
| Prednisone | 27 | 26 |
| Apixabanbrand: Eliquis | 26 | 20 |
| Furosemide | 23 | 21 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 21 | 13 |
| Cefpodoxime Proxetil | 19 | 19 |
| Pantoprazole Sodium |
Practice location
Mailing address
Additional practice locations (2)
- 2727 W Holcombe BlvdHouston, TX 77025-1669Phone: (713) 442-0000
- 2626 S Loop W Ste 265Houston, TX 77054-5636Phone: (512) 234-4994
Registry dates
- Enumerated
- 2018-07-12
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Syed Abbas's NPI number?
- Syed Abbas's National Provider Identifier (NPI) is 1891271904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Syed Abbas's specialty?
- Syed Abbas is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Syed Abbas located?
- Syed Abbas's practice location on file with NPPES is 11800 Astoria Blvd, Houston, TX 77089-6041.
- What is Syed Abbas's phone number?
- The practice phone number listed in the NPPES registry for Syed Abbas is (281) 929-6184.
- Does Syed Abbas accept Medicare?
- Syed Abbas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Syed Abbas's NPI active?
- Yes — Syed Abbas's NPI (1891271904) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.