Mangala Nayak
NPI 1801449632 · Internal Medicine Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mangala Nayak is a Internal Medicine Physician provider in San Antonio, TX (NPI 1801449632).
Provider details
- NPI number
- 1801449632
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
154 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $63 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 12 | $63 |
Typical Medicare-allowed amounts for these services range $63–$93 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 58 | 32 |
| Lisinopril | 39 | 20 |
| Hydrochlorothiazide | 39 | 22 |
| Amlodipine Besylate | 35 | 24 |
| Fluticasone Propionate | 32 | 14 |
| Gabapentin | 32 | 15 |
| Levothyroxine Sodium | 29 |
Practice location
Mailing address
Additional practice locations (1)
- 550 1st AveNew York, NY 10016-6402Phone: (212) 263-5506
Registry dates
- Enumerated
- 2019-07-21
- Last updated
- 2024-01-08
- Certified
- 2024-01-08
Frequently asked questions
- What is Mangala Nayak's NPI number?
- Mangala Nayak's National Provider Identifier (NPI) is 1801449632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mangala Nayak's specialty?
- Mangala Nayak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mangala Nayak located?
- Mangala Nayak's practice location on file with NPPES is 5282 Medical Dr Ste 250, San Antonio, TX 78229-6039.
- What is Mangala Nayak's phone number?
- The practice phone number listed in the NPPES registry for Mangala Nayak is (210) 358-8820.
- Does Mangala Nayak accept Medicare?
- Mangala Nayak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mangala Nayak's NPI active?
- Yes — Mangala Nayak's NPI (1801449632) is active in the NPPES registry as of the last update on 2024-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.