Preethi Nambi, MBBS, MD
NPI 1265687974 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Preethi Nambi, MBBS, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1265687974).
Provider details
- NPI number
- 1265687974
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS, MD
- Sex
- Female
- Sole proprietor
- No
- License
- P0918 (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
17 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
44 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $98 |
Typical Medicare-allowed amounts for these services range $66–$98 (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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 76 | 27 |
| Losartan Potassium | 35 | 13 |
| Ketoconazole | 27 | — |
| Gabapentin | 26 | 11 |
| Tamsulosin Hcl | 25 | 12 |
| Amlodipine Besylate | 23 | — |
| Metformin Hcl | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-21
- Last updated
- 2025-03-11
- Certified
- 2025-03-11
Frequently asked questions
- What is Preethi Nambi's NPI number?
- Preethi Nambi's National Provider Identifier (NPI) is 1265687974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preethi Nambi's specialty?
- Preethi Nambi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Preethi Nambi located?
- Preethi Nambi's practice location on file with NPPES is 6630 De Moss Dr, Houston, TX 77074-5004.
- What is Preethi Nambi's phone number?
- The practice phone number listed in the NPPES registry for Preethi Nambi is (713) 272-2600.
- Does Preethi Nambi accept Medicare?
- Preethi Nambi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Preethi Nambi's NPI active?
- Yes — Preethi Nambi's NPI (1265687974) is active in the NPPES registry as of the last update on 2025-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.