NPPES file of Aug 9, 2026

Madeline Gregory

Physician Assistant · Newport Beach, CA

Madeline Gregory is a physician assistant with a practice address in Newport Beach, California, and NPI 1194504191, issued on Sep 27, 2023. Check the license with the California 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194504191
Name
Madeline Gregory
Primary taxonomy
Physician Assistant 363A00000X
Practice location
415 Old Newport Blvd Ste 200, Newport Beach, CA 92663
Phone
(949) 548-9611
Enumerated
Sep 27, 2023
Record last updated
Dec 12, 2025
Fax
(949) 548-9958
Medicare enrollment
Enrolled (PECOS I20250505003246); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 415 Old Newport Blvd Ste 200

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

  1. Allen Kuo, MD, MPHInterventional Cardiology Physician1598922320
  2. Haide Landeros, FNPFamily Nurse Practitioner1447537451
  3. Christine Millare, PAMedical Physician Assistant1992854780
  4. Gennie Yee, MDCardiovascular Disease Physician1790878551

Verify Madeline Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 California 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.

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65% fewer Medicare Part D claims than the average physician assistant in 2024

292 Medicare Part D claims for 97 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Madeline Gregory292
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate43 claims
  2. Rosuvastatin Calcium24 claims
  3. Eliquis22 claims
  4. Metoprolol Succinate19 claims
  5. Atorvastatin Calcium18 claims
  6. Furosemide17 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.

Industry payments in 2024: $879.28

8 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Madeline Gregory$879.28
  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. J M Geiss DO ApcSanta Clarita, CA

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

Madeline Gregory among 14,451 physician assistant records in California

Madeline Gregory is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

145 physician assistant records list a practice address in Newport Beach

They are 145 of the 4,414 NPPES records with a practice address in Newport Beach, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Myrlee Appel, PA-CNewport Beach, CA 926631770697690
  2. Joseph Avitabile, PA-C, ATCNewport Beach, CA 926631841466067
  3. Lisa Bailer, P.A.Newport Beach, CA 926631659485886
  4. Shelley Dolkas Lickl, PANewport Beach, CA 926631760416572
  5. Gina Duel, MS PACNewport Beach, CA 926631912985979
  6. Hector Gonzalez, PA-CNewport Beach, CA 926631689676306
  7. Ana Jimenez, PA-CNewport Beach, CA 926631598909103
  8. Paige Lindblad, P.A.C.Newport Beach, CA 926631992909873

Common questions

What is Madeline Gregory's NPI number?

Madeline Gregory's National Provider Identifier (NPI) is 1194504191, issued on Sep 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Madeline Gregory located?

The NPPES record lists a practice address at 415 Old Newport Blvd Ste 200, Newport Beach, CA, 92663. Phone: (949) 548-9611. Providers update this record themselves, so call before visiting.

How can I verify Madeline Gregory's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Madeline Gregory prescribe under Medicare Part D?

In 2024, Madeline Gregory had 292 Medicare Part D claims for 97 beneficiaries; the average among physician assistant prescribers was 830. 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.