Zachary Allen Johnson, PA-C
Physician Assistant · Rolling Hills Estates, CA
Zachary Allen Johnson, PA-C is a physician assistant with a practice address in Rolling Hills Estates, California, and NPI 1598233256, issued on Nov 10, 2018. Check the license (California 55938, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zachary Allen Johnson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 55938 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 Deep Valley Dr Ste 283, Rolling Hills Estates, CA 90274
- Phone
- (424) 235-6225
- Enumerated
- Nov 10, 2018
- Record last updated
- Nov 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251126003549); accepts Medicare assignment
- Medical or professional school
- Kentucky University Medical Department, 2018
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 550 Deep Valley Dr Ste 283
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elainne SherFamily Nurse Practitioner1518678598
Verify Zachary Allen Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 55938Check 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 physician assistant in 2024
665 Medicare Part D claims for 142 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Betamethasone Diprop Augmented105 claims
- Ketoconazole60 claims
- Clindamycin Phosphate45 claims
- Mometasone Furoate44 claims
- Fluocinonide34 claims
- Doxycycline Monohydrate28 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: $2,898.72
183 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Skin Surgery Center PAMount Pleasant, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Allen Johnson among 14,451 physician assistant records in California
Zachary Allen Johnson, PA-C 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 2018 among the 7,214 with a school on file
- Record last updated2018 · 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).
2 physician assistant records list a practice address in Rolling Hills Estates
They are 2 of the 208 NPPES records with a practice address in Rolling Hills Estates, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Rolling Hills Estates → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Erica Brown, PA-CRolling Hills Estates, CA 902741508065111
- Sean BrennanRancho Palos Verdes, CA 902751356292163
- Jennifer Collins, P.A.Rancho Palos Verdes, CA 902751568711794
- Sarah Wexler, PA-CPacific Palisades, CA 902721225576770
- Kanti Charugundla, PA-CRedondo Beach, CA 902771326153990
- Samuel Cox, PARedondo Beach, CA 902771518400373
- Helen Ho, PARedondo Beach, CA 902771801178652
- Kelly Josephsen, PARedondo Beach, CA 902771134368095
Common questions
What is Zachary Allen Johnson, PA-C's NPI number?
Zachary Allen Johnson, PA-C's National Provider Identifier (NPI) is 1598233256, issued on Nov 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Allen Johnson, PA-C located?
The NPPES record lists a practice address at 550 Deep Valley Dr Ste 283, Rolling Hills Estates, CA, 90274. Phone: (424) 235-6225. Providers update this record themselves, so call before visiting.
How can I verify Zachary Allen Johnson, PA-C's license?
NPPES lists California license number 55938, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Zachary Allen Johnson, PA-C prescribe under Medicare Part D?
In 2024, Zachary Allen Johnson, PA-C had 665 Medicare Part D claims for 142 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.