Mark Lee Nentwig, PA
Physician Assistant · Dallas, TX
Mark Lee Nentwig, PA is a physician assistant with a practice address in Dallas, Texas, and NPI 1134758964, issued on Apr 3, 2020. Check the license (Texas PA13531, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Lee Nentwig
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA13531 TX
Self-reported in NPPES; status is on the state search - Practice location
- 6411 E Northwest Hwy Ste 120, Dallas, TX 75231
- Phone
- (469) 495-9110
- Enumerated
- Apr 3, 2020
- Record last updated
- Aug 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20200420000979); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 6411 E Northwest Hwy Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark Lee Nentwig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license PA13531Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average physician assistant in 2024
400 Medicare Part D claims for 320 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin64 claims
- Doxycycline Hyclate50 claims
- Amoxicillin-Clavulanate Potass31 claims
- Cephalexin31 claims
- Doxycycline Monohydrate25 claims
- Amoxicillin18 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): 72.5 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
- Texas Health Urgent CareSouthlake, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Lee Nentwig among 10,999 physician assistant records in Texas
Mark Lee Nentwig, PA is one of 10,999 physician assistant records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 65% of them.
- NPI issued2020 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2017 among the 6,096 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,164 physician assistant records list a practice address in Dallas
They are 1,164 of the 36,304 NPPES records with a practice address in Dallas, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Dallas → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joyce Andrea, PADallas, TX 752311083713838
- Teresa Cooney, OPA-CDallas, TX 752311356483416
- Santana Gonzales, OPA-CDallas, TX 752311225186679
- Darren Hughes, PA-CDallas, TX 752311811906803
- Margaret Kelley, P.A.-CDallas, TX 752311164437562
- Peter Kunkel, PADallas, TX 752311427090877
- Jason Lafon, PADallas, TX 752311144390634
- Jacquelyn Lane, PADallas, TX 752311871567776
Common questions
What is Mark Lee Nentwig, PA's NPI number?
Mark Lee Nentwig, PA's National Provider Identifier (NPI) is 1134758964, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lee Nentwig, PA located?
The NPPES record lists a practice address at 6411 E Northwest Hwy Ste 120, Dallas, TX, 75231. Phone: (469) 495-9110. Providers update this record themselves, so call before visiting.
How can I verify Mark Lee Nentwig, PA's license?
NPPES lists Texas license number PA13531, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Lee Nentwig, PA prescribe under Medicare Part D?
In 2024, Mark Lee Nentwig, PA had 400 Medicare Part D claims for 320 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Mark Lee Nentwig, PA's MIPS final score?
The 2023 MIPS final score is 72.5 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.