Megan E Ganong Shirley, PA-C, MPA
Physician Assistant · Tahoe City, CA
Megan E Ganong Shirley, PA-C, MPA is a physician assistant with a practice address in Tahoe City, California, and NPI 1134469687, issued on Feb 20, 2013. Check the license (California 22841, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan E Ganong Shirley
- Credential
- PA-C, MPA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 22841 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3190 Fabian Way, Tahoe City, CA 96145
- Phone
- (530) 581-8864
- Enumerated
- Feb 20, 2013
- Record last updated
- Aug 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20130410000497); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 3190 Fabian Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cassandra Kiehn, RNRegistered Nurse1548434830
- Diane Thelen, RNRegistered Nurse1831268291
Verify Megan E Ganong Shirley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22841Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average physician assistant in 2024
800 Medicare Part D claims for 105 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium76 claims
- Losartan Potassium58 claims
- Lisinopril42 claims
- Levothyroxine Sodium36 claims
- Tamsulosin Hcl26 claims
- Hydrochlorothiazide22 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): 69.2 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).
Industry payments in 2024: $24.57
1 payment: food and beverage; the largest payer was Novo Nordisk 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
- Tahoe Forest Hospital DistrictTruckee, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan E Ganong Shirley among 14,451 physician assistant records in California
Megan E Ganong Shirley, PA-C, MPA 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 2013, is newer than 35% of them.
- NPI issued2013 · 35% of these records are older, 62% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2012 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 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).
1 physician assistant record lists a practice address in Tahoe City
They are 1 of the 56 NPPES records with a practice address in Tahoe City, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Tahoe City → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Todd Degiovanni, PA-CSouth Lake Tahoe, CA 961501235129289
- Kyle Erkkila, PA-CSouth Lake Tahoe, CA 961501679716914
- Catherine Gaehwiler, PASouth Lake Tahoe, CA 961501194709824
- Cory Hall, PACSouth Lake Tahoe, CA 961501093706558
- Lydia O'Bannon, PA-CSouth Lake Tahoe, CA 961501770911620
- Sara RobisonSouth Lake Tahoe, CA 961501326894320
- Jacquelyn Sartorius, PA-CSouth Lake Tahoe, CA 961501134558000
- Brett Sibley, PA-CSouth Lake Tahoe, CA 961501740589472
Common questions
What is Megan E Ganong Shirley, PA-C, MPA's NPI number?
Megan E Ganong Shirley, PA-C, MPA's National Provider Identifier (NPI) is 1134469687, issued on Feb 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Megan E Ganong Shirley, PA-C, MPA located?
The NPPES record lists a practice address at 3190 Fabian Way, Tahoe City, CA, 96145. Phone: (530) 581-8864. Providers update this record themselves, so call before visiting.
How can I verify Megan E Ganong Shirley, PA-C, MPA's license?
NPPES lists California license number 22841, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Megan E Ganong Shirley, PA-C, MPA prescribe under Medicare Part D?
In 2024, Megan E Ganong Shirley, PA-C, MPA had 800 Medicare Part D claims for 105 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Megan E Ganong Shirley, PA-C, MPA's MIPS final score?
The 2023 MIPS final score is 69.2 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.