Michelle Arlene Demattia, PA-C
Medical Physician Assistant · Annapolis, MD
Michelle Arlene Demattia, PA-C is a medical physician assistant with a practice address in Annapolis, Maryland, and NPI 1316056575, issued on Aug 30, 2006. Check the license (Maryland C05800, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Arlene Demattia
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- C05800 MD
0110004351 VA
Self-reported in NPPES; status is on the state search - Practice location
- 71 Old Mill Bottom RD N, Annapolis, MD 21409
- Phone
- (410) 268-3887
- Enumerated
- Aug 30, 2006
- Record last updated
- Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (410) 268-8171
- Medicare enrollment
- Enrolled (PECOS I20150729006621); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 71 Old Mill Bottom RD N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Ambro, MDDermatology Physician1124089362
- Krista Buckley, D.O.Dermatology Physician1952379745
- Beth Diamond, M.D.Dermatology Physician1598753097
- Mark Eaton, M.D.Dermatology Physician1629070495
- Danielle Goldberg, C.R.N.P.Family Nurse Practitioner1417399783
- Gail Goldstein, M.D.Dermatology Physician1720076391
Verify Michelle Arlene Demattia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C05800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average medical physician assistant in 2024
596 Medicare Part D claims for 209 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Ketoconazole103 claims
- Triamcinolone Acetonide68 claims
- Metronidazole62 claims
- Fluorouracil46 claims
- Betamethasone Dipropionate31 claims
- Valacyclovir31 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $900.81
53 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Bills Medicare through one group practice
- Derm Associates LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Arlene Demattia among 871 medical physician assistant records in Maryland
Michelle Arlene Demattia, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 78% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2005 · median 2012 among the 469 with a school on file
- Record last updated2015 · 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 Annapolis → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Peyton Cassidy, PA-CAnnapolis, MD 214031568230019
- Carl Oltman, PA-CAnnapolis, MD 214031407107675
- Albert Coombs, PHYSICIAN ASSISTANTAnnapolis, MD 214021003886375
- Christopher MullaheyAnnapolis, MD 214021801291489
- Olutayo Adewumi, PAAnnapolis, MD 214011427881010
- Michelle AreyAnnapolis, MD 214011568907947
- Michael-Anne Ashford, PA-CAnnapolis, MD 214011447500707
- Melissa Corbin, PA-CAnnapolis, MD 214011972949543
Common questions
What is Michelle Arlene Demattia, PA-C's NPI number?
Michelle Arlene Demattia, PA-C's National Provider Identifier (NPI) is 1316056575, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Arlene Demattia, PA-C located?
The NPPES record lists a practice address at 71 Old Mill Bottom RD N, Annapolis, MD, 21409. Phone: (410) 268-3887. Providers update this record themselves, so call before visiting.
How can I verify Michelle Arlene Demattia, PA-C's license?
NPPES lists Maryland license number C05800, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Arlene Demattia, PA-C prescribe under Medicare Part D?
In 2024, Michelle Arlene Demattia, PA-C had 596 Medicare Part D claims for 209 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Michelle Arlene Demattia, PA-C's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.