Alyssa W. Mains, PA-C
Physician Assistant · Silver Spring, MD
Alyssa W. Mains, PA-C is a physician assistant with a practice address in Silver Spring, Maryland, and NPI 1255767638, issued on Sep 17, 2013. Check the license (Maryland C0005167, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alyssa W. Mains
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0005167 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Forest Glen RD, Silver Spring, MD 20910
- Phone
- (301) 754-7000
- Enumerated
- Sep 17, 2013
- Record last updated
- Mar 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20131122000834); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 1500 Forest Glen RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stella-Maris AdamuPharmacist1669770301
- Jennifer Adu-Frimpong, MDEmergency Medicine Physician1790733202
Verify Alyssa W. Mains in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0005167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average physician assistant in 2024
43 Medicare Part D claims for 26 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.
Most prescribed
- Oxycodone Hcl22 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: $36.59
1 payment: food and beverage; the largest payer was Ucb, 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
- Professional Services OF Holy CrossSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa W. Mains among 3,224 physician assistant records in Maryland
Alyssa W. Mains, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% 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 39% of them.
- NPI issued2013 · 39% of these records are older, 58% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2013 · median 2017 among the 1,974 with a school on file
- Record last updated2020 · 46% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 physician assistant records list a practice address in Silver Spring
They are 86 of the 6,531 NPPES records with a practice address in Silver Spring, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Silver Spring → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kevin Akor, PHYSICIAN ASSISTANTSilver Spring, MD 209101104180892
- Cindy Atkins, PA-CSilver Spring, MD 209101407128945
- Albert Bowling, PA-CSilver Spring, MD 209101174570873
- Kelli Chambers, PASilver Spring, MD 209101538267869
- Michelle German, PA-CSilver Spring, MD 209101619297066
- Judith Kilpatrick, PA-CSilver Spring, MD 209101801173703
- Jeffrey Kufel, PASilver Spring, MD 209101437469723
- Lisa Lewis, PA-CSilver Spring, MD 209101285648725
Common questions
What is Alyssa W. Mains, PA-C's NPI number?
Alyssa W. Mains, PA-C's National Provider Identifier (NPI) is 1255767638, issued on Sep 17, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa W. Mains, PA-C located?
The NPPES record lists a practice address at 1500 Forest Glen RD, Silver Spring, MD, 20910. Phone: (301) 754-7000. Providers update this record themselves, so call before visiting.
How can I verify Alyssa W. Mains, PA-C's license?
NPPES lists Maryland license number C0005167, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Alyssa W. Mains, PA-C prescribe under Medicare Part D?
In 2024, Alyssa W. Mains, PA-C had 43 Medicare Part D claims for 26 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.