Aaron Lanes, PA-C, MPH, MSPAS
Physician Assistant · Mill Valley, CA
Aaron Lanes, PA-C, MPH, MSPAS is a physician assistant with a practice address in Mill Valley, California, and NPI 1831406776, issued on Sep 13, 2010. Check the license (California 21151, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aaron Lanes
- Credential
- PA-C, MPH, MSPAS
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 21151 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Shasta Way, Mill Valley, CA 94941
- Phone
- (415) 847-5623
- Enumerated
- Sep 13, 2010
- Record last updated
- Sep 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161206001186); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Aaron Lanes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average physician assistant in 2024
365 Medicare Part D claims for 128 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 105 claims were for opioids.
Most prescribed
- Cephalexin100 claims
- Cyclobenzaprine Hcl94 claims
- Oxycodone Hcl47 claims
- Hydrocodone-Acetaminophen46 claims
- Naloxone Hcl17 claims
- Methylprednisolone13 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
- Sutter Bay Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron Lanes among 14,451 physician assistant records in California
Aaron Lanes, PA-C, MPH, MSPAS 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 2010, is newer than 27% of them.
- NPI issued2010 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2007 · median 2018 among the 7,214 with a school on file
- Record last updated2010 · 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).
9 physician assistant records list a practice address in Mill Valley
They are 9 of the 653 NPPES records with a practice address in Mill Valley, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Mill Valley → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ashley AguileraMill Valley, CA 949411679300206
- Aron Baum, PA-CMill Valley, CA 949411255851119
- Thomas Brookshire, P.A.Mill Valley, CA 949411720282684
- Colette Caldwell, PA-CMill Valley, CA 949411548084171
- Jason Justin, PA-CMill Valley, CA 949411265967079
- Alexis Martinez, PA-CMill Valley, CA 949411073932034
- Diana Saylor, PA-CMill Valley, CA 949411497888614
- Tana Summers, PAMill Valley, CA 949411134240633
Common questions
What is Aaron Lanes, PA-C, MPH, MSPAS's NPI number?
Aaron Lanes, PA-C, MPH, MSPAS's National Provider Identifier (NPI) is 1831406776, issued on Sep 13, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Lanes, PA-C, MPH, MSPAS located?
The NPPES record lists a practice address at 520 Shasta Way, Mill Valley, CA, 94941. Phone: (415) 847-5623. Providers update this record themselves, so call before visiting.
How can I verify Aaron Lanes, PA-C, MPH, MSPAS's license?
NPPES lists California license number 21151, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Aaron Lanes, PA-C, MPH, MSPAS prescribe under Medicare Part D?
In 2024, Aaron Lanes, PA-C, MPH, MSPAS had 365 Medicare Part D claims for 128 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.