Merin Sabu
NPI 1770902918 · Family Medicine Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Merin Sabu is a Family Medicine Physician provider in Round Rock, TX (NPI 1770902918).
Provider details
- NPI number
- 1770902918
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- R1861 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 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
103 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) |
|---|---|---|
| Hemoglobin A1c Level83036 | 60 | $10 |
| Assessment of Emotional Or Behavioral Problems96127 | 43 | $4 |
Typical Medicare-allowed amounts for these services range $4–$10 (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 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 217 | 71 |
| Amlodipine Besylate | 123 | 42 |
| Levothyroxine Sodium | 98 | 26 |
| Lisinopril | 62 | 23 |
| Losartan Potassium | 61 | 20 |
| Gabapentin | 55 | 26 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (2)
- 4104 Green Vista PlRound Rock, TX 78665-1221Phone: (832) 603-7320
- 601a Mallard LnTaylor, TX 76574-1214Phone: (877) 800-5722Fax: (512) 863-6643
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Merin Sabu's NPI number?
- Merin Sabu's National Provider Identifier (NPI) is 1770902918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merin Sabu's specialty?
- Merin Sabu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Merin Sabu located?
- Merin Sabu's practice location on file with NPPES is 3950 N a W Grimes Blvd Ste N301a, Round Rock, TX 78665-3540.
- What is Merin Sabu's phone number?
- The practice phone number listed in the NPPES registry for Merin Sabu is (877) 800-5722.
- Does Merin Sabu accept Medicare?
- Merin Sabu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Merin Sabu's NPI active?
- Yes — Merin Sabu's NPI (1770902918) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.