Ambrosia Willoughby, PA-C
Physician Assistant · Arlington, TX
Ambrosia Willoughby, PA-C is a physician assistant with a practice address in Arlington, Texas, and NPI 1194029561, issued on Dec 29, 2010. Check the license with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ambrosia Willoughby
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 800 Orthopedic Way, Arlington, TX 76015
- Phone
- (817) 375-5200
- Enumerated
- Dec 29, 2010
- Record last updated
- Apr 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110310001035); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 10,999 in Texas → Look up another NPI →
Also registered at 800 Orthopedic Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cameron Atkinson, M.D.Orthopaedic Hand Surgery Physician1407029077
- Collin Banning, PA-CSurgical Physician Assistant1164008991
- Corey Berlin, PHYSICAL THERAPISTOrthopedic Physical Therapist1780850057
- Joseph Berman, M.D.Orthopaedic Surgery Physician1710972914
- Anthony Brentlinger, M.D.Orthopaedic Hand Surgery Physician1174518377
- James Burnett, M.D.Sports Medicine (Orthopaedic Surgery) Physician1396730271
Verify Ambrosia Willoughby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average physician assistant in 2024
751 Medicare Part D claims for 303 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Celecoxib379 claims
- Gabapentin107 claims
- Tizanidine Hcl75 claims
- Methylprednisolone67 claims
- Methocarbamol39 claims
- Meloxicam32 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): 73.7 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).
Industry payments in 2024: $20.13
1 payment: food and beverage; the largest payer was Molnlycke Health Care US, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Tmi Sports Medicine And Orthopedic Surgery PAArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ambrosia Willoughby among 10,999 physician assistant records in Texas
Ambrosia Willoughby, PA-C 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 2010, is newer than 27% of them.
- NPI issued2010 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2010 · median 2017 among the 6,096 with a school on file
- Record last updated2016 · 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).
116 physician assistant records list a practice address in Arlington
They are 116 of the 5,219 NPPES records with a practice address in Arlington, and 10,999 physician assistant records in Texas.
All 10,999 in Texas → Every provider in Arlington → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Asare, PA-CArlington, TX 760151871861088
- Justin Caplinger, PA-CArlington, TX 760151093052532
- Hyon Choi, PAArlington, TX 760151205073053
- Steven Ciszewski, PA-CArlington, TX 760151932315520
- Amberly Jones, PA-CArlington, TX 760151699844662
- Dania Khoncarly, PAArlington, TX 760151417060971
- Alyssa Klos, PA-CArlington, TX 760151972930378
- Brooke Mingenback, PAArlington, TX 760151790884534
Common questions
What is Ambrosia Willoughby, PA-C's NPI number?
Ambrosia Willoughby, PA-C's National Provider Identifier (NPI) is 1194029561, issued on Dec 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ambrosia Willoughby, PA-C located?
The NPPES record lists a practice address at 800 Orthopedic Way, Arlington, TX, 76015. Phone: (817) 375-5200. Providers update this record themselves, so call before visiting.
How can I verify Ambrosia Willoughby, PA-C's license?
Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Ambrosia Willoughby, PA-C prescribe under Medicare Part D?
In 2024, Ambrosia Willoughby, PA-C had 751 Medicare Part D claims for 303 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Ambrosia Willoughby, PA-C's MIPS final score?
The 2023 MIPS final score is 73.7 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.