NPPES file of Aug 9, 2026

Nadia Hafeez Abbasi, M.D.

Internal Medicine Physician · Katy, TX

Nadia Hafeez Abbasi, M.D. is an internal medicine physician with a practice address in Katy, Texas, and NPI 1184825689, issued on May 30, 2007. Check the license (Texas P4536, 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
1184825689
Name
Nadia Hafeez Abbasi
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
P4536 TX
Self-reported in NPPES; status is on the state search
Practice location
1331 W Grand Pkwy N, Katy, TX 77493
Phone
(281) 398-8044
Enumerated
May 30, 2007
Record last updated
Jul 4, 2022
Fax
(281) 574-3972
Medicare enrollment
Enrolled (PECOS I20130116000236); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 1331 W Grand Pkwy N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jerica Arunthamakun, P.A.Physician Assistant1932451747
  2. Amir Azer, D.P.MFoot & Ankle Surgery Podiatrist1922448091
  3. Lisa De Benedet, ACNP-BCAcute Care Nurse Practitioner1750706628
  4. Thomas Diaz, MDFamily Medicine Physician1750398590
  5. Gurjyot Doshi, M.D.Hematology & Oncology Physician1063622611
  6. Ego Ibe, RNCWomen's Health Nurse Practitioner1730233982

Verify Nadia Hafeez Abbasi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P4536
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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56% more Medicare Part D claims than the average internal medicine physician in 2024

4,953 Medicare Part D claims for 540 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 24 claims were for opioids.

  1. Nadia Abbasi4,953
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium279 claims
  2. Lisinopril217 claims
  3. Levothyroxine Sodium215 claims
  4. Amlodipine Besylate208 claims
  5. Losartan Potassium194 claims
  6. Simvastatin166 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: $921.35

43 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nadia Abbasi$921.35
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Premier Internal Medicine Associates OF Houston PLLCKaty, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nadia Hafeez Abbasi among 9,175 internal medicine physician records in Texas

Nadia Hafeez Abbasi, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2003 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 internal medicine physician records list a practice address in Katy

They are 54 of the 5,078 NPPES records with a practice address in Katy, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Carroll, MDKaty, TX 774931649293689
  2. Moo Chung, M.D.Katy, TX 774931306846977
  3. Viswanath Kalapatapu, M.D.Katy, TX 774931972549061
  4. Carson Lo, MDKaty, TX 774931164483293
  5. Mukesh Mehta, M.D.Katy, TX 774931558361188
  6. Prem PatelKaty, TX 774931912876475
  7. David Reininger, M.D.Katy, TX 774931306846043
  8. Ramon Solis, M.D.Katy, TX 774931427058171

Common questions

What is Nadia Hafeez Abbasi, M.D.'s NPI number?

Nadia Hafeez Abbasi, M.D.'s National Provider Identifier (NPI) is 1184825689, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nadia Hafeez Abbasi, M.D. located?

The NPPES record lists a practice address at 1331 W Grand Pkwy N, Katy, TX, 77493. Phone: (281) 398-8044. Providers update this record themselves, so call before visiting.

How can I verify Nadia Hafeez Abbasi, M.D.'s license?

NPPES lists Texas license number P4536, 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 Nadia Hafeez Abbasi, M.D. prescribe under Medicare Part D?

In 2024, Nadia Hafeez Abbasi, M.D. had 4,953 Medicare Part D claims for 540 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.