Henry D. Macias, PA
Surgical Physician Assistant · Mission Viejo, CA
Henry D. Macias, PA is a surgical physician assistant with a practice address in Mission Viejo, California, and NPI 1194758086, issued on Jul 7, 2006. Check the license (California PA16828, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Henry D. Macias
- Credential
- PA
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- PA16828 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26821 Magdalena LN, Mission Viejo, CA 92691
- Phone
- (714) 801-5614
- Enumerated
- Jul 7, 2006
- Record last updated
- Sep 6, 2023
- Medicare enrollment
- Enrolled (PECOS I20071009000964); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Verify Henry D. Macias in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA16828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average surgical physician assistant in 2024
66 Medicare Part D claims for 31 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Henry D. Macias among 1,075 surgical physician assistant records in California
Henry D. Macias, PA 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
- Graduated2002 · median 2012 among the 649 with a school on file
- Record last updated2023 · 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 Mission Viejo → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Eric Dietrich, PAMission Viejo, CA 926911639137250
- Heather Grady, PA-CMission Viejo, CA 926911942201553
- Jason Knott, PAMission Viejo, CA 926911700843059
- Elizabeth Moskaitis, PA-CMission Viejo, CA 926911912230046
- Martha Scurr, PAMission Viejo, CA 926911235569799
- Charles Stewart, PAMission Viejo, CA 926911477511095
- Jeffrey Bulger, PARancho Santa Margarita, CA 926881942245857
- Yong Chua, PARancho Santa Margarita, CA 926881134309099
Common questions
What is Henry D. Macias, PA's NPI number?
Henry D. Macias, PA's National Provider Identifier (NPI) is 1194758086, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry D. Macias, PA located?
The NPPES record lists a practice address at 26821 Magdalena LN, Mission Viejo, CA, 92691. Phone: (714) 801-5614. Providers update this record themselves, so call before visiting.
How can I verify Henry D. Macias, PA's license?
NPPES lists California license number PA16828, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Henry D. Macias, PA prescribe under Medicare Part D?
In 2024, Henry D. Macias, PA had 66 Medicare Part D claims for 31 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.