NPPES file of Aug 9, 2026

Margaret King, O.G.N.P.

Obstetrics & Gynecology Nurse Practitioner · Reston, VA

Margaret King, O.G.N.P. is an obstetrics & gynecology nurse practitioner with a practice address in Reston, Virginia, and NPI 1811215023, issued on May 12, 2010. Check the license (Virginia 0024109897, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811215023
Name
Margaret King
Credential
O.G.N.P.
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License numbers
0024109897 VA
RN54222 DC
Self-reported in NPPES; status is on the state search
Practice location
1800 Town Center Drive, Suite 220, Reston, VA 20190
Phone
(703) 435-2555
Enumerated
May 12, 2010
Record last updated
Mar 7, 2024
Medicaid IDs
30017647130001 VA
1811215023 VA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1800 Town Center Drive, Suite 220

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Frickel, CFNPFamily Nurse Practitioner1053556175
  2. Astrid Von Walter, M.DObstetrics & Gynecology Physician1194977470

Verify Margaret King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024109897
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

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92% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

16 Medicare Part D claims, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Margaret King16
  2. Specialty average198

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.

Industry payments in 2024: $21.13

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 1,033 providers of this specialty with any payment received $439.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret King$21.13
  2. Specialty average$439.39

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Margaret King among 73 obstetrics & gynecology nurse practitioner records in Virginia

Margaret King, O.G.N.P. is one of 73 obstetrics & gynecology nurse practitioner records with a practice address in Virginia. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Virginia

There are 73 obstetrics & gynecology nurse practitioner records in Virginia.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Mandy Colegrove, CRNPWarrenton, VA 201861437569407
  2. Mary Pilgrim, NPLeesburg, VA 201761538312855
  3. Melinda Rhoads, CNMLansdowne, VA 201761104206440
  4. Gail Freeman, WHNPAnnandale, VA 220031558641050
  5. Katherine Haughs, NPAnnandale, VA 220031780712729
  6. Jenna Grimm, LNPFairfax, VA 220301184936908
  7. Barbara Moran, PHD, RNCFairfax, VA 220311275793499
  8. Gail Edwards, R.N.C.,M.S.N.,A.N.P.Fairfax, VA 220331245389188

Common questions

What is Margaret King, O.G.N.P.'s NPI number?

Margaret King, O.G.N.P.'s National Provider Identifier (NPI) is 1811215023, issued on May 12, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Margaret King, O.G.N.P. located?

The NPPES record lists a practice address at 1800 Town Center Drive, Suite 220, Reston, VA, 20190. Phone: (703) 435-2555. Providers update this record themselves, so call before visiting.

How can I verify Margaret King, O.G.N.P.'s license?

NPPES lists Virginia license number 0024109897, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret King, O.G.N.P. prescribe under Medicare Part D?

In 2024, Margaret King, O.G.N.P. had 16 Medicare Part D claims; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.