Sankararao Tamtam, M.D.
NPI 1588625735 · Internal Medicine Physician · New Braunfels, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sankararao Tamtam, M.D. is a Internal Medicine Physician provider in New Braunfels, TX (NPI 1588625735).
Provider details
- NPI number
- 1588625735
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K7628 (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
20 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
1,110 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 | 615 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 183 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 99 | $124 |
| Assessment of Emotional Or Behavioral Problems96127 | 97 | $4 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 43 | $6 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 143 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 593 | 232 |
| Losartan Potassium | 420 | 172 |
| Levothyroxine Sodium | 406 | 165 |
| Amlodipine Besylate | 277 | 118 |
| Gabapentin | 214 | 77 |
| Lisinopril | 206 | 91 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-29
- Last updated
- 2026-04-27
- Certified
- 2026-04-27
Frequently asked questions
- What is Sankararao Tamtam's NPI number?
- Sankararao Tamtam's National Provider Identifier (NPI) is 1588625735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sankararao Tamtam's specialty?
- Sankararao Tamtam is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sankararao Tamtam located?
- Sankararao Tamtam's practice location on file with NPPES is 1770 State Highway 46 W Ste 1201, New Braunfels, TX 78132-5393.
- What is Sankararao Tamtam's phone number?
- The practice phone number listed in the NPPES registry for Sankararao Tamtam is (830) 730-4125.
- Does Sankararao Tamtam accept Medicare?
- Sankararao Tamtam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sankararao Tamtam's NPI active?
- Yes — Sankararao Tamtam's NPI (1588625735) is active in the NPPES registry as of the last update on 2026-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.