Tamilselvi Periasamy, MD
NPI 1659913440 · Internal Medicine Physician · Taylor, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamilselvi Periasamy, MD is a Internal Medicine Physician provider in Taylor, TX (NPI 1659913440).
Provider details
- NPI number
- 1659913440
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD-46521 (IA)
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 tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 77 | 28 |
| Topiramate | 71 | — |
| Lisinopril | 54 | 29 |
| Amlodipine Besylate | 51 | 27 |
| Fluticasone Propionate | 43 | 18 |
| Gabapentin | 37 | 17 |
| Metformin Hcl | 33 |
Practice location
Mailing address
Additional practice locations (3)
- 5650 S 35th AvePhoenix, AZ 85041-3531Phone: (602) 655-6400Fax: (602) 344-9640
- 1410 N 4th StClinton, IA 52732-2940Phone: (563) 244-5900Fax: (563) 244-2801
- Kovai Medical Center and Hospital99, Avanashi RoadCoimbatore, TAMILNADU 64101Phone: (984) 307-4117
Registry dates
- Enumerated
- 2019-10-13
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is Tamilselvi Periasamy's NPI number?
- Tamilselvi Periasamy's National Provider Identifier (NPI) is 1659913440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamilselvi Periasamy's specialty?
- Tamilselvi Periasamy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tamilselvi Periasamy located?
- Tamilselvi Periasamy's practice location on file with NPPES is 1301 W 4th St, Taylor, TX 76574-2447.
- What is Tamilselvi Periasamy's phone number?
- The practice phone number listed in the NPPES registry for Tamilselvi Periasamy is (877) 800-5722.
- Does Tamilselvi Periasamy accept Medicare?
- Tamilselvi Periasamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamilselvi Periasamy's NPI active?
- Yes — Tamilselvi Periasamy's NPI (1659913440) 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.