Leah Morressa Holloway
Physician Assistant · Oroville, CA
Leah Morressa Holloway is a physician assistant with a practice address in Oroville, California, and NPI 1558131573, issued on Jan 2, 2024. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leah Morressa Holloway
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 2767 Olive Hwy, Oroville, CA 95966
- Phone
- (530) 533-8500
- Enumerated
- Jan 2, 2024
- Record last updated
- Jan 14, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 2767 Olive Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Abbott, DOInternal Medicine Physician1477015329
- Samuel Acebo, MSN, CRNACertified Registered Nurse Anesthetist1083131445
- Natashya Adams, FNP-CFamily Nurse Practitioner1063979110
- Yesong AhnStudent in an Organized Health Care Education/Training Program1881532810
- Vanessa Akines, FNPNurse Practitioner1790417434
- Phillip Anderson, MDStudent in an Organized Health Care Education/Training Program1811835572
Verify Leah Morressa Holloway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California 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
92% fewer Medicare Part D claims than the average physician assistant in 2024
69 Medicare Part D claims for 61 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim11 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.
Leah Morressa Holloway among 14,451 physician assistant records in California
Leah Morressa Holloway 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 2024, is newer than 87% of them.
- NPI issued2024 · 87% of these records are older, 7% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 physician assistant records list a practice address in Oroville
They are 36 of the 916 NPPES records with a practice address in Oroville, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oroville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Bauguess, PAOroville, CA 959661912986647
- Clay Craig, PAOroville, CA 959661699887778
- Steve Krikoriantz, PAOroville, CA 959661780786657
- Howard McArthur, PAOroville, CA 959661366510331
- Xuan Nguyen, PAOroville, CA 959661154456309
- Julie Nickelson, PA-COroville, CA 959661750695904
- Scott Perryman, PA-COroville, CA 959661962700682
- Paul Robie, PAOroville, CA 959661275644635
Common questions
What is Leah Morressa Holloway's NPI number?
Leah Morressa Holloway's National Provider Identifier (NPI) is 1558131573, issued on Jan 2, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Leah Morressa Holloway located?
The NPPES record lists a practice address at 2767 Olive Hwy, Oroville, CA, 95966. Phone: (530) 533-8500. Providers update this record themselves, so call before visiting.
How can I verify Leah Morressa Holloway's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Leah Morressa Holloway prescribe under Medicare Part D?
In 2024, Leah Morressa Holloway had 69 Medicare Part D claims for 61 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.