Sathiraju Undavalli, MD
NPI 1144412099 · Internal Medicine Physician · Longview, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sathiraju Undavalli, MD is a Internal Medicine Physician provider in Longview, TX (NPI 1144412099).
Provider details
- NPI number
- 1144412099
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 52633 (MN)
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 tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
736 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 287 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 215 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 137 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 80 | $170 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 17 | $80 |
Typical Medicare-allowed amounts for these services range $78–$170 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 27 |
| Prednisone | 20 | 20 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Azithromycin | 15 | 15 |
| Levofloxacin | 13 | 13 |
| Apixabanbrand: Eliquis | 12 | — |
| Metoprolol Tartrate |
Practice location
Mailing address
Additional practice locations (5)
- 2200 Nw 26th StOwatonna Clinic -Mayo Health SystemOwatonna, MN 55060-5503Phone: (507) 451-1120
- 1612 S Henderson BlvdKilgore, TX 75662-3518Phone: (903) 983-2492
- 323 E Hawkins PkwyLongview, TX 75605-8153Phone: (903) 544-6700
- 810 W Highway 71Marble Falls, TX 78654-8602Phone: (830) 201-8000Fax: (830) 201-8008
- 811 S Washington AveMarshall, TX 75670-5336Phone: (903) 315-1488
Registry dates
- Enumerated
- 2007-08-14
- Last updated
- 2025-09-10
- Certified
- 2025-09-10
Frequently asked questions
- What is Sathiraju Undavalli's NPI number?
- Sathiraju Undavalli's National Provider Identifier (NPI) is 1144412099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sathiraju Undavalli's specialty?
- Sathiraju Undavalli is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sathiraju Undavalli located?
- Sathiraju Undavalli's practice location on file with NPPES is 700 E Marshall Ave, Longview, TX 75601-5580.
- What is Sathiraju Undavalli's phone number?
- The practice phone number listed in the NPPES registry for Sathiraju Undavalli is (903) 315-1488.
- Does Sathiraju Undavalli accept Medicare?
- Sathiraju Undavalli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sathiraju Undavalli's NPI active?
- Yes — Sathiraju Undavalli's NPI (1144412099) is active in the NPPES registry as of the last update on 2025-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.