NPPES file of Aug 9, 2026

Mehreen S. Khan, MD

Nephrology Physician · Houston, TX

Mehreen S. Khan, MD is a nephrology physician with a practice address in Houston, Texas, and NPI 1457562399, issued on May 24, 2007. Check the license (Texas M9406, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457562399
Name
Mehreen S. Khan
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
M9406 TX
Self-reported in NPPES; status is on the state search
Practice location
1213 Hermann Dr Ste 700, Houston, TX 77004
Phone
(713) 520-6222
Enumerated
May 24, 2007
Record last updated
Nov 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(713) 520-6223
Medicare enrollment
Enrolled (PECOS I20090909000134); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mehreen S. Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9406
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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35% fewer Medicare Part D claims than the average nephrology physician in 2024

952 Medicare Part D claims for 163 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mehreen Khan952
  2. Specialty average1,465

Most prescribed

  1. Nifedipine Er80 claims
  2. Allopurinol76 claims
  3. Carvedilol59 claims
  4. Hydralazine Hcl51 claims
  5. Kerendia45 claims
  6. Calcitriol35 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $427.41

19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mehreen Khan$427.41
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mehreen S. Khan among 1,159 nephrology physician records in Texas

Mehreen S. Khan, MD is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 38% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1996 · median 2001 among the 954 with a school on file
  • Record last updated2018 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Texas

There are 1,159 nephrology physician records in Texas.

The 8 nephrology physician records with the nearest ZIP codes

  1. Tam Ho, M.D.Houston, TX 770041184685224
  2. Elie Saber, M.D.Houston, TX 770041013911445
  3. Freemu Varghese, M.D.Houston, TX 770041467438614
  4. Lary Kupor, M.D.Houston, TX 770021952346389
  5. Oluwabomilasiri Magnus-Lawson, MDHouston, TX 770021588911390
  6. Samuel Magnus-LawsonHouston, TX 770021235160904
  7. Yariana Rodriguez-Ortiz, MDHouston, TX 770061538616248
  8. Sheetal Golla, M.D.Houston, TX 770071235149600

Common questions

What is Mehreen S. Khan, MD's NPI number?

Mehreen S. Khan, MD's National Provider Identifier (NPI) is 1457562399, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mehreen S. Khan, MD located?

The NPPES record lists a practice address at 1213 Hermann Dr Ste 700, Houston, TX, 77004. Phone: (713) 520-6222. Providers update this record themselves, so call before visiting.

How can I verify Mehreen S. Khan, MD's license?

NPPES lists Texas license number M9406, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mehreen S. Khan, MD prescribe under Medicare Part D?

In 2024, Mehreen S. Khan, MD had 952 Medicare Part D claims for 163 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.