NPPES file of Aug 9, 2026

Molly Ruth Winkler, PA-C

Physician Assistant · Newark, DE

Molly Ruth Winkler, PA-C is a physician assistant with a practice address in Newark, Delaware, and NPI 1295331155, issued on Dec 7, 2020. Check the license (Delaware C5-0011462, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295331155
Name
Molly Ruth Winkler
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
C5-0011462 DE
Self-reported in NPPES; status is on the state search
Practice location
1 Centurian Dr Ste 110, Newark, DE 19713
Phone
(302) 355-0900
Enumerated
Dec 7, 2020
Record last updated
Jan 19, 2022
Medicare enrollment
Enrolled (PECOS I20210415000063); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Centurian Dr Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shachi Patel, M.D.Pain Medicine (Anesthesiology) Physician1285994582
  2. Kathaleen Vinasco, PA-CPhysician Assistant1013880285

Verify Molly Ruth Winkler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license C5-0011462
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.4 times the Medicare Part D claims of the average physician assistant in 2024

1,997 Medicare Part D claims for 270 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 911 claims were for opioids.

  1. Molly Winkler1,997
  2. Specialty average830

Most prescribed

  1. Gabapentin332 claims
  2. Oxycodone-Acetaminophen316 claims
  3. Tramadol Hcl289 claims
  4. Tizanidine Hcl172 claims
  5. Pregabalin125 claims
  6. Celecoxib100 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $393.82

14 payments; by number, the most common kind was food and beverage; the largest payer was Vertos Medical, Inc. 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.

  1. Molly Winkler$393.82
  2. Specialty average$841.65

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

  1. Delmarva Pain And Spine Center LLCNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Molly Ruth Winkler among 695 physician assistant records in Delaware

Molly Ruth Winkler, PA-C is one of 695 physician assistant records with a practice address in Delaware. 79% 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 57% of them.

  • NPI issued2020 · 57% of these records are older, 38% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2019 among the 462 with a school on file
  • Record last updated2022 · 34% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

319 physician assistant records list a practice address in Newark

They are 319 of the 4,662 NPPES records with a practice address in Newark, and 695 physician assistant records in Delaware.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephanie Bey, PACNewark, DE 197131649361825
  2. Cristina Bonilla-Cooke, PA-CNewark, DE 197131003897216
  3. Jennifer Brown, P.A.-CNewark, DE 197131720099674
  4. Susan Castagnola, P.A.Newark, DE 197131952415978
  5. Thomas Edwards, PA-CNewark, DE 197131194720672
  6. Deborah Hughes, PA-CNewark, DE 197131073593984
  7. Richard Lohkamp, PA CNewark, DE 197131306826706
  8. Kristen Marra, PA-CNewark, DE 197131689673634

Common questions

What is Molly Ruth Winkler, PA-C's NPI number?

Molly Ruth Winkler, PA-C's National Provider Identifier (NPI) is 1295331155, issued on Dec 7, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Molly Ruth Winkler, PA-C located?

The NPPES record lists a practice address at 1 Centurian Dr Ste 110, Newark, DE, 19713. Phone: (302) 355-0900. Providers update this record themselves, so call before visiting.

How can I verify Molly Ruth Winkler, PA-C's license?

NPPES lists Delaware license number C5-0011462, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.

How much does Molly Ruth Winkler, PA-C prescribe under Medicare Part D?

In 2024, Molly Ruth Winkler, PA-C had 1,997 Medicare Part D claims for 270 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Molly Ruth Winkler, PA-C's MIPS final score?

The 2023 MIPS final score is 100 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.