Mary Ailis Aiken, D.O
Internal Medicine Physician · Fredericksburg, VA
Mary Ailis Aiken, D.O is an internal medicine physician with a practice address in Fredericksburg, Virginia, and NPI 1982709960, issued on Sep 14, 2006. Check the license (Virginia 0102201371, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Mary Ailis Aiken
- Credential
- D.O
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0102201371 VA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Olde Greenwich Dr, Fredericksburg, VA 22408
- Phone
- (540) 374-5599
- Enumerated
- Sep 14, 2006
- Record last updated
- Feb 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20081021000498); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2001
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 125 Olde Greenwich Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ailis Aiken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102201371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
224 Medicare Part D claims for 103 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Pantoprazole Sodium12 claims
- Gabapentin11 claims
- Nitroglycerin11 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: $129.11
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Mary Washington Healthcare Providers LLCFredericksburg, VA
- Mary Washington Hospital IncFredericksburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ailis Aiken among 3,599 internal medicine physician records in Virginia
Mary Ailis Aiken, D.O is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2001 · median 2003 among the 2,234 with a school on file
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
64 internal medicine physician records list a practice address in Fredericksburg
They are 64 of the 3,696 NPPES records with a practice address in Fredericksburg, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Fredericksburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Makini Ainsworth, M.D.Fredericksburg, VA 224081215997325
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- Alfred Boulware, M.D.Fredericksburg, VA 224081710983408
- Vito Capotorto, MDFredericksburg, VA 224081437163326
- Sisay Dejene, MDFredericksburg, VA 224081558821876
- Kenneth McDowell, DOFredericksburg, VA 224081306834379
- Juan Munoz-Gonzalez, MDFredericksburg, VA 224081588892236
- Steven Mussey, M.D.Fredericksburg, VA 224081902892078
Common questions
What is Mary Ailis Aiken, D.O's NPI number?
Mary Ailis Aiken, D.O's National Provider Identifier (NPI) is 1982709960, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ailis Aiken, D.O located?
The NPPES record lists a practice address at 125 Olde Greenwich Dr, Fredericksburg, VA, 22408. Phone: (540) 374-5599. Providers update this record themselves, so call before visiting.
How can I verify Mary Ailis Aiken, D.O's license?
NPPES lists Virginia license number 0102201371, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Ailis Aiken, D.O prescribe under Medicare Part D?
In 2024, Mary Ailis Aiken, D.O had 224 Medicare Part D claims for 103 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.