Sreedhar Mandayam, M.D.
NPI 1225051048 · Nephrology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sreedhar Mandayam, M.D. is a Nephrology Physician provider in Houston, TX (NPI 1225051048).
Provider details
- NPI number
- 1225051048
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N3861 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
792 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 347 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 135 | $173 |
| Critical Care, First 30-74 Minutes99291 | 123 | $210 |
| Hemodialysis Procedure With Physician Evaluation90935 | 79 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $129 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 27 |
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 |
|---|---|---|
| Allopurinol | 52 | 15 |
| Empagliflozinbrand: Jardiance | 28 | — |
| Furosemide | 23 | — |
| Losartan Potassium | 22 | — |
| Tamsulosin Hcl | 22 | — |
| Patiromer Calcium Sorbitexbrand: Veltassa | 19 | — |
| Carvedilol | 16 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117,907 across 199 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1504 Taub LoopHouston, TX 77030-1608Phone: (713) 873-2000
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2018-09-28
Frequently asked questions
- What is Sreedhar Mandayam's NPI number?
- Sreedhar Mandayam's National Provider Identifier (NPI) is 1225051048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sreedhar Mandayam's specialty?
- Sreedhar Mandayam is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Sreedhar Mandayam located?
- Sreedhar Mandayam's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030.
- What is Sreedhar Mandayam's phone number?
- The practice phone number listed in the NPPES registry for Sreedhar Mandayam is (713) 792-6161.
- Does Sreedhar Mandayam accept Medicare?
- Sreedhar Mandayam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sreedhar Mandayam's NPI active?
- Yes — Sreedhar Mandayam's NPI (1225051048) is active in the NPPES registry as of the last update on 2018-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.