Crystal Nwagwu, M.D.
Family Medicine Physician · Humble, TX
Crystal Nwagwu, M.D. is a family medicine physician with a practice address in Humble, Texas, and NPI 1871911065, issued on Apr 3, 2014. Check the license (Texas R4612, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Crystal Nwagwu
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R4612 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8233 N Sam Houston Pkwy E, Humble, TX 77396
- Phone
- (713) 442-2000
- Enumerated
- Apr 3, 2014
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20171005001482); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 8233 N Sam Houston Pkwy E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Crystal Nwagwu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
267 Medicare Part D claims for 177 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro25 claims
- Amoxicillin21 claims
- Amoxicillin-Clavulanate Potass14 claims
- Albuterol Sulfate Hfa12 claims
- Prednisone12 claims
- Fluticasone Propionate11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 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
- Kelsey-Seybold Medical Group, PLLCHumble, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Nwagwu among 11,119 family medicine physician records in Texas
Crystal Nwagwu, M.D. is one of 11,119 family 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 2014, is newer than 73% of them.
- NPI issued2014 · 73% of these records are older, 25% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2014 · median 2004 among the 7,095 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
47 family medicine physician records list a practice address in Humble
They are 47 of the 1,933 NPPES records with a practice address in Humble, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Humble → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paula Cross-Shokes, MDHumble, TX 773961124053426
- John Fieler, M.D.Humble, TX 773961326312844
- Madeline Hunt, MDHumble, TX 773961063606499
- Jean John, DOHumble, TX 773961639608383
- Llybe Kristen Lobido, MDHumble, TX 773961639816697
- Thuyminh Nguyen, DOHumble, TX 773961750635777
- Raul Sanchez-Ramos, MDHumble, TX 773961427048933
- Quang-Tuan Tran, DOHumble, TX 773961134878069
Common questions
What is Crystal Nwagwu, M.D.'s NPI number?
Crystal Nwagwu, M.D.'s National Provider Identifier (NPI) is 1871911065, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Nwagwu, M.D. located?
The NPPES record lists a practice address at 8233 N Sam Houston Pkwy E, Humble, TX, 77396. Phone: (713) 442-2000. Providers update this record themselves, so call before visiting.
How can I verify Crystal Nwagwu, M.D.'s license?
NPPES lists Texas license number R4612, 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 Crystal Nwagwu, M.D. prescribe under Medicare Part D?
In 2024, Crystal Nwagwu, M.D. had 267 Medicare Part D claims for 177 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Crystal Nwagwu, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.1 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.