Mary Ann Anderson, PA-C
Medical Physician Assistant · Baltimore, MD
Mary Ann Anderson, PA-C is a medical physician assistant with a practice address in Baltimore, Maryland, and NPI 1609591403, issued on Oct 5, 2022. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Anderson
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 1800 Orleans St, Baltimore, MD 21287
- Phone
- (410) 955-5000
- Enumerated
- Oct 5, 2022
- Record last updated
- Aug 4, 2024
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 1800 Orleans St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ann Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average medical physician assistant in 2024
203 Medicare Part D claims for 72 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Levetiracetam30 claims
- Oxycodone Hcl28 claims
- Dexamethasone20 claims
- Pantoprazole Sodium16 claims
- Naloxone Hcl15 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.
Mary Ann Anderson among 871 medical physician assistant records in Maryland
Mary Ann Anderson, 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 2022, is newer than 92% of them.
- NPI issued2022 · 92% of these records are older, 6% 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 Baltimore → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Denise Blackbourne, PA-CBaltimore, MD 212871356623961
- Monica Bryant, PA CBaltimore, MD 212871013968643
- Nikki Chokshi, PABaltimore, MD 212871598889875
- Pamela Donohue, SCD, PA-CBaltimore, MD 212871003014127
- Mary Drymala, PACBaltimore, MD 212871861441875
- Edward Fuchs, PA-CBaltimore, MD 212871336287481
- Natalie Hirsch, PA-CBaltimore, MD 212871104855360
- Teresa Krosnick, PA-CBaltimore, MD 212871669420170
Common questions
What is Mary Ann Anderson, PA-C's NPI number?
Mary Ann Anderson, PA-C's National Provider Identifier (NPI) is 1609591403, issued on Oct 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Anderson, PA-C located?
The NPPES record lists a practice address at 1800 Orleans St, Baltimore, MD, 21287. Phone: (410) 955-5000. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Anderson, PA-C's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Ann Anderson, PA-C prescribe under Medicare Part D?
In 2024, Mary Ann Anderson, PA-C had 203 Medicare Part D claims for 72 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.