Lonnie Chatman, P.A.
Surgical Physician Assistant · La Habra, CA
Lonnie Chatman, P.A. is a surgical physician assistant with a practice address in La Habra, California, and NPI 1497778591, issued on Jul 26, 2006. Check the license (California PA50936, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lonnie Chatman
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA50936 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 S Harbor Blvd Ste A, La Habra, CA 90631
- Phone
- (714) 879-3400
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 441-1998
- Medicare enrollment
- Enrolled (PECOS I20100917001056); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Also registered at 1400 S Harbor Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Bohr, M.D.Sports Medicine (Orthopaedic Surgery) Physician1760402291
- Chad Cooper, P.A.Surgical Physician Assistant1003839879
Verify Lonnie Chatman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA50936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average surgical physician assistant in 2024
244 Medicare Part D claims for 134 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 85 claims were for opioids.
Most prescribed
- Meloxicam109 claims
- Tramadol Hcl38 claims
- Hydrocodone-Acetaminophen36 claims
- Naproxen12 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): 76.3 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
- Pih Health PhysiciansSanta Fe Springs, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lonnie Chatman among 1,075 surgical physician assistant records in California
Lonnie Chatman, P.A. is one of 1,075 surgical physician assistant records with a practice address in California. 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1981 · median 2012 among the 649 with a school on file
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in La Habra → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Chad Cooper, P.A.La Habra, CA 906311003839879
- Juan Alvarado, PA-CNorwalk, CA 906501285963678
- Lia Zappala, PA-CWhittier, CA 906051851998579
- Kris Denholm, PA-CWhittier, CA 906021245971118
- Lauren Fellion, PA-CWhittier, CA 906021154673523
- Adelbert-Marc Francisco, PA-CWhittier, CA 906021356992150
- Richard Hoang, P.A.-CWhittier, CA 906021164486296
- Marcia Oen, PA-C, MPHWhittier, CA 906021174098727
Common questions
What is Lonnie Chatman, P.A.'s NPI number?
Lonnie Chatman, P.A.'s National Provider Identifier (NPI) is 1497778591, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lonnie Chatman, P.A. located?
The NPPES record lists a practice address at 1400 S Harbor Blvd Ste A, La Habra, CA, 90631. Phone: (714) 879-3400. Providers update this record themselves, so call before visiting.
How can I verify Lonnie Chatman, P.A.'s license?
NPPES lists California license number PA50936, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lonnie Chatman, P.A. prescribe under Medicare Part D?
In 2024, Lonnie Chatman, P.A. had 244 Medicare Part D claims for 134 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Lonnie Chatman, P.A.'s MIPS final score?
The 2023 MIPS final score is 76.3 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.