Marwan A. Nasir, M.D.
Anatomic Pathology & Clinical Pathology Physician · Houston, TX
Marwan A. Nasir, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Houston, Texas, and NPI 1962590562, issued on Oct 10, 2006. Check the license (Texas H7026, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marwan A. Nasir
- Credential
- M.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- H7026 TX
Self-reported in NPPES; status is on the state search - Practice location
- 921 Gessner RD, Houston, TX 77024
- Phone
- (832) 412-8670
- Enumerated
- Oct 10, 2006
- Record last updated
- Jul 10, 2023
- Fax
- (832) 559-0652
- Medicaid ID
- 039912302 TX
- Medicare enrollment
- Enrolled (PECOS I20100826000705); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →
Also registered at 921 Gessner RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saherish Abbasi, DOHospitalist Physician1326601113
- Saikrishna Aleti, M.D.Internal Medicine Physician1497770077
- Marisol ArroyoGerontology Nurse Practitioner1699308601
- Muhammad AsifHospitalist Physician1578916490
- Rauvan Averick, MDEmergency Medicine Physician1801871603
- Karen Aycock, CRNACertified Registered Nurse Anesthetist1114379849
Verify Marwan A. Nasir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H7026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Memorial Pathology Consultants PAHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marwan A. Nasir among 1,424 anatomic pathology & clinical pathology physician records in Texas
Marwan A. Nasir, M.D. is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 55% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1984 · median 2001 among the 864 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Texas
There are 1,424 anatomic pathology & clinical pathology physician records in Texas.
All 1,424 in Texas → Every provider in Houston → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- William Hermann, MDHouston, TX 770241700849155
- Bonnie Kemp, MD PHDHouston, TX 770241619930062
- Sushma Mahajan, M.DHouston, TX 770241902894728
- Manasa Merkel, M.D.Houston, TX 770241366784142
- Sue Sim, MDHouston, TX 770241184681272
- Mhair Dekmezian, MDHouston, TX 770251518301613
- Douglas Posey, MDHouston, TX 770251932690088
- Zhenjian Cai, M.D.Houston, TX 770261164781779
Common questions
What is Marwan A. Nasir, M.D.'s NPI number?
Marwan A. Nasir, M.D.'s National Provider Identifier (NPI) is 1962590562, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marwan A. Nasir, M.D. located?
The NPPES record lists a practice address at 921 Gessner RD, Houston, TX, 77024. Phone: (832) 412-8670. Providers update this record themselves, so call before visiting.
How can I verify Marwan A. Nasir, M.D.'s license?
NPPES lists Texas license number H7026, 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.
What is Marwan A. Nasir, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.