Ashley Tremblay Walton, PA-C
Medical Physician Assistant · Chevy Chase, MD
Ashley Tremblay Walton, PA-C is a medical physician assistant with a practice address in Chevy Chase, Maryland, and NPI 1811264468, issued on Nov 28, 2011. Check the license (Maryland C0005303, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Tremblay Walton
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- C0005303 MD
PA031014 DC
Self-reported in NPPES; status is on the state search - Practice location
- 5530 Wisconsin Ave Ste 1660, Chevy Chase, MD 20815
- Phone
- (301) 657-9876
- Enumerated
- Nov 28, 2011
- Record last updated
- Feb 28, 2024
- Fax
- (301) 657-8229
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 5530 Wisconsin Ave Ste 1660
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashley Tremblay Walton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0005303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average medical physician assistant in 2024
1,856 Medicare Part D claims for 286 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 458 claims were for opioids.
Most prescribed
- Tramadol Hcl252 claims
- Dexamethasone212 claims
- Cefadroxil211 claims
- Ondansetron Odt202 claims
- Mupirocin189 claims
- Pantoprazole Sodium186 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: $743.27
7 payments; by number, the most common kind was food and beverage; the largest payer was Smith+Nephew, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Ashley Tremblay Walton among 871 medical physician assistant records in Maryland
Ashley Tremblay Walton, PA-C is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 50% of them.
- NPI issued2011 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Maryland
There are 871 medical physician assistant records in Maryland.
All 871 in Maryland → Every provider in Chevy Chase → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Mary Barth, PA-CChevy Chase, MD 208151508104993
- Rebecca Grossman Ospital, PA-CChevy Chase, MD 208151598947129
- Waritta Howell, PA-CChevy Chase, MD 208151265835581
- Laure Kouyoudjian, P.A.Chevy Chase, MD 208151730325416
- Maria Laserna, PA-CChevy Chase, MD 208151649412420
- Natalie Lukaszewski, PA-CChevy Chase, MD 208151518275411
- Yina Mo, PA-CChevy Chase, MD 208151376095604
- Diana NamChevy Chase, MD 208151942126917
Common questions
What is Ashley Tremblay Walton, PA-C's NPI number?
Ashley Tremblay Walton, PA-C's National Provider Identifier (NPI) is 1811264468, issued on Nov 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Tremblay Walton, PA-C located?
The NPPES record lists a practice address at 5530 Wisconsin Ave Ste 1660, Chevy Chase, MD, 20815. Phone: (301) 657-9876. Providers update this record themselves, so call before visiting.
How can I verify Ashley Tremblay Walton, PA-C's license?
NPPES lists Maryland license number C0005303, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Tremblay Walton, PA-C prescribe under Medicare Part D?
In 2024, Ashley Tremblay Walton, PA-C had 1,856 Medicare Part D claims for 286 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.