Nagasudha Chittaluru, M.D
NPI 1972560431 · Internal Medicine Physician · Sugar Land, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nagasudha Chittaluru, M.D is a Internal Medicine Physician provider in Sugar Land, TX (NPI 1972560431).
Provider details
- NPI number
- 1972560431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- K8728 (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
281 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 | 120 | $123 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 58 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $87 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $173 |
| Administration of Influenza Virus VaccineG0008 | 27 | $29 |
Typical Medicare-allowed amounts for these services range $29–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 64 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 314 | 94 |
| Amlodipine Besylate | 239 | 70 |
| Losartan Potassium | 217 | 66 |
| Levothyroxine Sodium | 184 | 55 |
| Metformin Hclbrand: Metformin Hcl Er | 126 | 40 |
| Losartan/Hydrochlorothiazidebrand: Losartan-Hydrochlorothiazide | 117 | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-27
- Last updated
- 2015-04-20
Frequently asked questions
- What is Nagasudha Chittaluru's NPI number?
- Nagasudha Chittaluru's National Provider Identifier (NPI) is 1972560431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nagasudha Chittaluru's specialty?
- Nagasudha Chittaluru is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nagasudha Chittaluru located?
- Nagasudha Chittaluru's practice location on file with NPPES is 1111 Highway 6, Sugar Land, TX 77478-4914.
- What is Nagasudha Chittaluru's phone number?
- The practice phone number listed in the NPPES registry for Nagasudha Chittaluru is (281) 494-3460.
- Does Nagasudha Chittaluru accept Medicare?
- Nagasudha Chittaluru is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nagasudha Chittaluru's NPI active?
- Yes — Nagasudha Chittaluru's NPI (1972560431) is active in the NPPES registry as of the last update on 2015-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.