Ashley Helen Barnes, MD
Infectious Disease Physician · Baltimore, MD
Ashley Helen Barnes, MD is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1699266247, issued on May 18, 2018. Check the license (Maryland D0097927, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ashley Helen Barnes
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- D0097927 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-8667
- Enumerated
- May 18, 2018
- Record last updated
- Aug 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20240912004416); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 410 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ashley Helen Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0097927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average infectious disease physician in 2024
22 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- University OF Maryland Physicians PABaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ashley Helen Barnes among 410 infectious disease physician records in Maryland
Ashley Helen Barnes, MD is one of 410 infectious disease physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 93% of them.
- NPI issued2018 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2018 · median 2002 among the 202 with a school on file
- Record last updated2024 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Maryland
There are 410 infectious disease physician records in Maryland.
All 410 in Maryland → Every provider in Baltimore → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Africa Alvarez-McLeod, M.D.Baltimore, MD 212011033116603
- William Anthony, MD MBABaltimore, MD 212011326025081
- Chandralekha Banerjee, MDBaltimore, MD 212011114902210
- William Blattner, MDBaltimore, MD 212011528020757
- Mayurika Ghosh, MDBaltimore, MD 212011497730592
- Kent Kester, M.D.Baltimore, MD 212011649250622
- Mariam Khambaty, M.D.Baltimore, MD 212011124080809
- Kirsten Lyke, M.D.Baltimore, MD 212011164416400
Common questions
What is Ashley Helen Barnes, MD's NPI number?
Ashley Helen Barnes, MD's National Provider Identifier (NPI) is 1699266247, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Helen Barnes, MD located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-8667. Providers update this record themselves, so call before visiting.
How can I verify Ashley Helen Barnes, MD's license?
NPPES lists Maryland license number D0097927, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ashley Helen Barnes, MD prescribe under Medicare Part D?
In 2024, Ashley Helen Barnes, MD had 22 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.