Syed Abbas, M.D.
NPI 1821267477 · Family Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Syed Abbas, M.D. is a Family Medicine Physician provider in Houston, TX (NPI 1821267477).
Provider details
- NPI number
- 1821267477
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2024-03259 (NC)
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
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
458 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 | 181 | $109 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 109 | $78 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 67 | $182 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 41 | $130 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 30 | $126 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 154 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 658 | 93 |
| Amlodipine Besylate | 625 | 94 |
| Furosemide | 474 | 58 |
| Levothyroxine Sodium | 442 | 55 |
| Famotidine | 431 | 47 |
| Gabapentin | 425 | 47 |
| Apixabanbrand: Eliquis | 369 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-28
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Syed Abbas's NPI number?
- Syed Abbas's National Provider Identifier (NPI) is 1821267477, 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 Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Syed Abbas located?
- Syed Abbas's practice location on file with NPPES is 9440a Highway 6 S, Houston, TX 77083-6307.
- What is Syed Abbas's phone number?
- The practice phone number listed in the NPPES registry for Syed Abbas is (281) 408-4488.
- 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 (1821267477) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.