Melissa Anne Sinclair, PA-C
Medical Physician Assistant · Gaithersburg, MD
Melissa Anne Sinclair, PA-C is a medical physician assistant with a practice address in Gaithersburg, Maryland, and NPI 1962842179, issued on Jul 2, 2013. Check the license (Maryland C0005064, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Melissa Anne Sinclair
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- C0005064 MD
Self-reported in NPPES; status is on the state search - Practice location
- 806 W Diamond Ave, Gaithersburg, MD 20878
- Phone
- (301) 515-2902
- Enumerated
- Jul 2, 2013
- Record last updated
- Jul 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Also registered at 806 W Diamond Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melissa Anne Sinclair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0005064Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average medical physician assistant in 2024
95 Medicare Part D claims for 58 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
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): 96 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).
Melissa Anne Sinclair among 871 medical physician assistant records in Maryland
Melissa Anne Sinclair, 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 2013, is newer than 60% of them.
- NPI issued2013 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2013 · 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 Gaithersburg → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alexander Alegria Jimenez, PA-CGaithersburg, MD 208781306718507
- Mary Farrar, PA-CGaithersburg, MD 208781417999640
- Samantha Newbegin-Fraction, PA-CGaithersburg, MD 208781881886257
- Jamie Stackman, PA-CGaithersburg, MD 208781134449614
- Frederick Bader, PA-CGaithersburg, MD 208791174519029
- Kathryn Bowis, PA-CGaithersburg, MD 208771366826968
- Ivan Carbonell-Sanchez, MPH, PA-CGaithersburg, MD 208791548465917
- Charlene Morgan, PA-CGaithersburg, MD 208791548381965
Common questions
What is Melissa Anne Sinclair, PA-C's NPI number?
Melissa Anne Sinclair, PA-C's National Provider Identifier (NPI) is 1962842179, issued on Jul 2, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Anne Sinclair, PA-C located?
The NPPES record lists a practice address at 806 W Diamond Ave, Gaithersburg, MD, 20878. Phone: (301) 515-2902. Providers update this record themselves, so call before visiting.
How can I verify Melissa Anne Sinclair, PA-C's license?
NPPES lists Maryland license number C0005064, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Melissa Anne Sinclair, PA-C prescribe under Medicare Part D?
In 2024, Melissa Anne Sinclair, PA-C had 95 Medicare Part D claims for 58 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Melissa Anne Sinclair, PA-C's MIPS final score?
The 2023 MIPS final score is 96 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.