Maria Gracia Macdiarmid
Family Nurse Practitioner · Ashburn, VA
Maria Gracia Macdiarmid is a family nurse practitioner with a practice address in Ashburn, Virginia, and NPI 1407217979, issued on Mar 11, 2016. Check the license (Virginia 0024173384, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Gracia Macdiarmid
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 0024173384 VA
Self-reported in NPPES; status is on the state search - Practice location
- 41816 Fenway Cir, Ashburn, VA 20148
- Phone
- (347) 761-7200
- Enumerated
- Mar 11, 2016
- Record last updated
- Apr 18, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,474 in Virginia → Look up another NPI →
Also registered at 41816 Fenway Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kholood Ahmed, MBBSGeriatric Medicine (Internal Medicine) Physician1255180709
- Meghan Anezin, FNP-CFamily Nurse Practitioner1851098156
- Hayley Arcadipane, APRNFamily Nurse Practitioner1982227724
- Amr Behiri, DOInternal Medicine Physician1154588580
- Joanna Bock, M.D.Internal Medicine Physician1780728188
- Kaila Bray, FNPFamily Nurse Practitioner1689383879
Verify Maria Gracia Macdiarmid in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0024173384Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
125 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Potassium Chloride30 claims
- Furosemide24 claims
- Lisinopril19 claims
- Oxybutynin Chloride Er15 claims
- Levothyroxine Sodium12 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).
Maria Gracia Macdiarmid among 6,474 family nurse practitioner records in Virginia
Maria Gracia Macdiarmid is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 37% of them.
- NPI issued2016 · 37% of these records are older, 57% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 family nurse practitioner records list a practice address in Ashburn
They are 69 of the 1,192 NPPES records with a practice address in Ashburn, and 6,474 family nurse practitioner records in Virginia.
All 6,474 in Virginia → Every provider in Ashburn → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Anest, FNP-BCBroadlands, VA 201481396904199
- Hayley Arcadipane, APRNAshburn, VA 201481982227724
- Sarah Brown, FNPAshburn, VA 201481538537196
- Rachel Colquitt, FNPBroadlands, VA 201481184610594
- Jumana Fahel, FNP-BCBroadlands, VA 201481205422680
- Susan Furr, CFNPBroadlands, VA 201481902899420
- Jenna Goffe, FNPBrambleton, VA 201481013565662
- Cynthia Hersh, N.P.Broadlands, VA 201481578722138
Common questions
What is Maria Gracia Macdiarmid's NPI number?
Maria Gracia Macdiarmid's National Provider Identifier (NPI) is 1407217979, issued on Mar 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Maria Gracia Macdiarmid located?
The NPPES record lists a practice address at 41816 Fenway Cir, Ashburn, VA, 20148. Phone: (347) 761-7200. Providers update this record themselves, so call before visiting.
How can I verify Maria Gracia Macdiarmid's license?
NPPES lists Virginia license number 0024173384, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Gracia Macdiarmid prescribe under Medicare Part D?
In 2024, Maria Gracia Macdiarmid had 125 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Maria Gracia Macdiarmid'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.