Marni G. Underwood, APRN
Nurse Practitioner · Beaumont, TX
Marni G. Underwood, APRN is a nurse practitioner with a practice address in Beaumont, Texas, and NPI 1891797304, issued on Aug 15, 2005. Check the license (Texas AP134988, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marni G. Underwood
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP134988 TX
101469 MT
Self-reported in NPPES; status is on the state search - Practice location
- 6342 Phelan Blvd, Beaumont, TX 77706
- Phone
- (281) 783-8162
- Enumerated
- Aug 15, 2005
- Record last updated
- Oct 20, 2022
- Medicare enrollment
- Enrolled (PECOS I20180507000548); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Also registered at 6342 Phelan Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Kelley, FNP-CNurse Practitioner1992315014
Verify Marni G. Underwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP134988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average nurse practitioner in 2024
263 Medicare Part D claims for 152 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone31 claims
- Doxycycline Monohydrate23 claims
- Prednisone23 claims
- Ciprofloxacin Hcl15 claims
- Amoxicillin13 claims
- Amoxicillin-Clavulanate Potass13 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.
Bills Medicare through 2 group practices
- Acorn Medical HomeBridge City, TX
- Total Care Medical, PLLCBridge City, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marni G. Underwood among 4,825 nurse practitioner records in Texas
Marni G. Underwood, APRN is one of 4,825 nurse practitioner records with a practice address in Texas. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2001 · median 2018 among the 2,618 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 nurse practitioner records list a practice address in Beaumont
They are 49 of the 2,328 NPPES records with a practice address in Beaumont, and 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Beaumont → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kristen Bradley, APRN, AGACNP-BC,RNFABeaumont, TX 777061497239891
- Tara Deville, NPBeaumont, TX 777061104184845
- Lynda Few, NPBeaumont, TX 777061003976531
- Lorraine Go, NPBeaumont, TX 777061679811673
- Ryan Kelley, FNP-CBeaumont, TX 777061992315014
- Dwight Landor, FNP-BCBeaumont, TX 777061407491541
- Kimberly McMains, APRN, FNP-CBeaumont, TX 777061578438073
- Traci Rizk, APRNBeaumont, TX 777061619454220
Common questions
What is Marni G. Underwood, APRN's NPI number?
Marni G. Underwood, APRN's National Provider Identifier (NPI) is 1891797304, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marni G. Underwood, APRN located?
The NPPES record lists a practice address at 6342 Phelan Blvd, Beaumont, TX, 77706. Phone: (281) 783-8162. Providers update this record themselves, so call before visiting.
How can I verify Marni G. Underwood, APRN's license?
NPPES lists Texas license number AP134988, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Marni G. Underwood, APRN prescribe under Medicare Part D?
In 2024, Marni G. Underwood, APRN had 263 Medicare Part D claims for 152 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.