Samir Ouais, MD
NPI 1861559213 · Endocrinology, Diabetes & Metabolism Physician · Cleveland, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samir Ouais, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Cleveland, TX (NPI 1861559213).
Provider details
- NPI number
- 1861559213
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H3277 (TX)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
124 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 53 | $173 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $123 |
| 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'SG2211 | 18 | $16 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $218 |
Typical Medicare-allowed amounts for these services range $16–$218 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 251 | 68 |
| Semaglutidebrand: Ozempic | 196 | 48 |
| Metformin Hcl | 189 | 64 |
| Atorvastatin Calcium | 154 | 58 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 119 | 45 |
| Dapagliflozin Propanediolbrand: Farxiga | 96 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,370 across 65 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 (3)
- 4615 Southwest Fwy Ste 1000Houston, TX 77027-7108Phone: (281) 407-6943
- 4615 Southwest Fwy Ste 900Houston, TX 77027-7191Phone: (346) 613-1423
- 500 N Kobayashi Ste CWebster, TX 77598-4722Phone: (281) 816-3092
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Samir Ouais's NPI number?
- Samir Ouais's National Provider Identifier (NPI) is 1861559213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samir Ouais's specialty?
- Samir Ouais is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Samir Ouais located?
- Samir Ouais's practice location on file with NPPES is 203 N College St, Cleveland, TX 77327.
- What is Samir Ouais's phone number?
- The practice phone number listed in the NPPES registry for Samir Ouais is (281) 592-8088.
- Does Samir Ouais accept Medicare?
- Samir Ouais is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samir Ouais's NPI active?
- Yes — Samir Ouais's NPI (1861559213) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.