NPPES file of Aug 9, 2026

Margaret Lenn Zwicker, ANP-BC

Adult Health Nurse Practitioner · Richmond, VA

Margaret Lenn Zwicker, ANP-BC is an adult health nurse practitioner with a practice address in Richmond, Virginia, and NPI 1952652513, issued on Sep 24, 2012. Check the license (Virginia 0024170387, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952652513
Name
Margaret Lenn Zwicker
Credential
ANP-BC
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
0024170387 VA
Self-reported in NPPES; status is on the state search
Practice location
1250 E Marshall St, Richmond, VA 23298
Phone
(804) 628-4368
Enumerated
Sep 24, 2012
Record last updated
Jul 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(804) 828-8299
Medicare enrollment
Enrolled (PECOS I20121204000069); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 E Marshall St

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

  1. Joseph Niel AbapoStudent in an Organized Health Care Education/Training Program1578376919
  2. Linda Abbey, M.D.Family Medicine Physician1366528028
  3. Adel Abdallah, MDNeonatal-Perinatal Medicine Physician1386670354
  4. Troy AbernathyPediatrics Physician1508075078
  5. Michel Aboutanos, M.D.Surgery Physician1518040682
  6. Jennifer Accardo, MDPediatrics Physician1386709459

Verify Margaret Lenn Zwicker 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 0024170387
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

133 Medicare Part D claims for 74 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Margaret Zwicker133
  2. Specialty average1,280

Most prescribed

  1. Fluticasone Propionate49 claims
  2. Methylprednisolone19 claims
  3. Ofloxacin12 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): 76.2 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.

  1. Qualityout of 100 · 30% of the final score64.6
  2. Costout of 100 · 30%56.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $91.87

1 payment: food and beverage; the largest payer was Karl Storz Endoscopy-America. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Zwicker$91.87
  2. Specialty average$946.40

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

  1. Mcv Associated PhysiciansRichmond, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret Lenn Zwicker among 582 adult health nurse practitioner records in Virginia

Margaret Lenn Zwicker, ANP-BC is one of 582 adult health nurse practitioner records with a practice address in Virginia. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 53% of them.

  • NPI issued2012 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2012 · median 2014 among the 272 with a school on file
  • Record last updated2014 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Virginia

There are 582 adult health nurse practitioner records in Virginia.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Lisa Chaplin, NPRichmond, VA 232981548447816
  2. Ermagean Flowers, NPRichmond, VA 232981518046176
  3. Jennifer Friend, N.P.Richmond, VA 232981962421313
  4. Kelly Griffin, NPRichmond, VA 232981780642843
  5. Robyn Haren, NPRichmond, VA 232981356525034
  6. Mary Harvey, N.P.Richmond, VA 232981831353549
  7. Jane Kaatz, RN, ANPRichmond, VA 232981356462196
  8. Cassandra Lewis, NPRichmond, VA 232981518113091

Common questions

What is Margaret Lenn Zwicker, ANP-BC's NPI number?

Margaret Lenn Zwicker, ANP-BC's National Provider Identifier (NPI) is 1952652513, issued on Sep 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Lenn Zwicker, ANP-BC located?

The NPPES record lists a practice address at 1250 E Marshall St, Richmond, VA, 23298. Phone: (804) 628-4368. Providers update this record themselves, so call before visiting.

How can I verify Margaret Lenn Zwicker, ANP-BC's license?

NPPES lists Virginia license number 0024170387, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Lenn Zwicker, ANP-BC prescribe under Medicare Part D?

In 2024, Margaret Lenn Zwicker, ANP-BC had 133 Medicare Part D claims for 74 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Margaret Lenn Zwicker, ANP-BC's MIPS final score?

The 2023 MIPS final score is 76.2 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.