Megan Armstrong
Orthopaedic Surgery Physician · Fremont, CA
Megan Armstrong is an orthopaedic surgery physician with a practice address in Fremont, California, and NPI 1801401757, issued on Sep 8, 2020. Check the license (California PA60831, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Megan Armstrong
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- PA60831 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Mowry Ave, Fremont, CA 94538
- Phone
- (510) 818-7200
- Enumerated
- Sep 8, 2020
- Record last updated
- Feb 23, 2023
- Fax
- (510) 818-8710
- Medicare enrollment
- Enrolled (PECOS I20230301002926); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2000 Mowry Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suselina Acosta-Goldstein, MDPsychiatry Physician1841557683
- Carmencita Agcaoili, M.D.Critical Care Medicine (Internal Medicine) Physician1285652396
- Paul Aguilera, MDInternal Medicine Physician1023639804
- Nivek Amin, MDAnesthesiology Physician1518288125
- Harry Andrews, MDEmergency Medicine Physician1295865426
- Sophia Antoun, PA-CPhysician Assistant1205513645
Verify Megan Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license PA60831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average orthopaedic surgery physician in 2024
1,870 Medicare Part D claims for 724 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 641 claims were for opioids.
Most prescribed
- Amoxicillin444 claims
- Hydrocodone-Acetaminophen322 claims
- Ondansetron Hcl290 claims
- Oxycodone-Acetaminophen195 claims
- Cephalexin173 claims
- Tramadol Hcl107 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: $118.28
2 payments; by number, the most common kind was food and beverage; the largest payer was Heron Therapeutics, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 2 group practices
- Montrose Memorial Hospital, IncMontrose, CO
- Sah Orthopaedic AssociatesFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
Other orthopaedic surgery physician records in California
- Karim Abdollahi, M.D.Laguna Beach, CA1942240403
- Michael Abdulian, MDGlendale, CA1649469628
- Hussein Abdulrassoul, MDRiverside, CA1972123891
- Douglas Abeles, MDCastro Valley, CA1508961582
- Anthony Abene, MDSan Jose, CA1457437964
- Torgom Abraamyan, M.D.Van Nuys, CA1013370410
- Monther AbuhantashSan Francisco, CA1447041512
- Joshua Acebo, MDPalo Alto, CA1396373734
- Daniel Acevedo, M.D.Thousand Oaks, CA1184856122
- John Adams, MDLos Angeles, CA1215914114
Common questions
What is Megan Armstrong's NPI number?
Megan Armstrong's National Provider Identifier (NPI) is 1801401757, issued on Sep 8, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Megan Armstrong located?
The NPPES record lists a practice address at 2000 Mowry Ave, Fremont, CA, 94538. Phone: (510) 818-7200. Providers update this record themselves, so call before visiting.
How can I verify Megan Armstrong's license?
NPPES lists California license number PA60831, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Megan Armstrong prescribe under Medicare Part D?
In 2024, Megan Armstrong had 1,870 Medicare Part D claims for 724 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.