Mehreen Khan, MD
NPI 1457562399 · Nephrology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehreen Khan, MD is a Nephrology Physician provider in Houston, TX (NPI 1457562399).
Provider details
- NPI number
- 1457562399
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- M9406 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
944 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) |
|---|---|---|
| Assessment of Emotional Or Behavioral Problems96127 | 260 | $5 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 196 | $119 |
| Administration and Interpretation of Patient-Focused Health Risk Assessment96160 | 130 | $3 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 129 | $79 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 109 | $351 |
| Hemodialysis Procedure With Physician Evaluation90935 | 78 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Nifedipinebrand: Nifedipine Er | 80 | 27 |
| Allopurinol | 76 | 33 |
| Carvedilol | 59 | 15 |
| Hydralazine Hcl | 51 | 18 |
| Finerenonebrand: Kerendia | 45 | 14 |
| Calcitriol | 35 | 15 |
| Dapagliflozin Propanediolbrand: Farxiga | 30 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$427 across 19 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
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2018-11-13
Frequently asked questions
- What is Mehreen Khan's NPI number?
- Mehreen Khan's National Provider Identifier (NPI) is 1457562399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehreen Khan's specialty?
- Mehreen Khan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Mehreen Khan located?
- Mehreen Khan's practice location on file with NPPES is 1213 Hermann Dr Ste 700, Houston, TX 77004-7013.
- What is Mehreen Khan's phone number?
- The practice phone number listed in the NPPES registry for Mehreen Khan is (713) 520-6222.
- Does Mehreen Khan accept Medicare?
- Mehreen Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehreen Khan's NPI active?
- Yes — Mehreen Khan's NPI (1457562399) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.