Ian Michael Lyon
Physician Assistant · Oakland, CA
Ian Michael Lyon is a physician assistant with a practice address in Oakland, California, and NPI 1235991019, issued on Jan 26, 2024. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ian Michael Lyon
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 3100 Telegraph Ave, Oakland, CA 94609
- Phone
- (800) 607-6377
- Enumerated
- Jan 26, 2024
- Record last updated
- Jan 26, 2024
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3100 Telegraph Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicole ArmstrongStudent in an Organized Health Care Education/Training Program1043964356
- Janet Arnesty, MDFamily Medicine Physician1669464152
- Marina Ataie Ebuen, N.PFamily Nurse Practitioner1225473242
Verify Ian Michael Lyon 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
89% fewer Medicare Part D claims than the average physician assistant in 2024
89 Medicare Part D claims for 67 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin16 claims
- Ibuprofen15 claims
- Gabapentin11 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: $37.81
2 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.
Ian Michael Lyon among 14,451 physician assistant records in California
Ian Michael Lyon 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).
Physician Assistant providers in California
There are 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Oakland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Joel Ambrosio, PA-COakland, CA 946091154628105
- Miranda Bassilios, PA COakland, CA 946091609831114
- Erin Cava, PA-C, RDOakland, CA 946091225351620
- Cheryl Eldridge, PA-COakland, CA 946091336246438
- Ronald Grant, P.A.Oakland, CA 946091740245190
- Jane Hysen, PAOakland, CA 946091538133731
- Christa Kong, P.A.Oakland, CA 946091487813697
- Alexandra Mead, PA-COakland, CA 946091730286832
Common questions
What is Ian Michael Lyon's NPI number?
Ian Michael Lyon's National Provider Identifier (NPI) is 1235991019, issued on Jan 26, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Ian Michael Lyon located?
The NPPES record lists a practice address at 3100 Telegraph Ave, Oakland, CA, 94609. Phone: (800) 607-6377. Providers update this record themselves, so call before visiting.
How can I verify Ian Michael Lyon's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ian Michael Lyon prescribe under Medicare Part D?
In 2024, Ian Michael Lyon had 89 Medicare Part D claims for 67 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.