NPPES file of Aug 9, 2026

April Lynn Greissinger, PA-C

Physician Assistant · Winston Salem, NC

April Lynn Greissinger, PA-C is a physician assistant with a practice address in Winston Salem, North Carolina, and NPI 1225559164, issued on Jun 30, 2017. Check the license (North Carolina 0010-11970, as entered in NPPES) with the North Carolina 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
1225559164
Name
April Lynn Greissinger
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0010-11970 NC
Self-reported in NPPES; status is on the state search
Practice location
Medical Center Blvd, Winston Salem, NC 27157
Phone
(336) 713-5440
Enumerated
Jun 30, 2017
Record last updated
Feb 9, 2022
Fax
(336) 713-5445
Medicare enrollment
Enrolled (PECOS I20220217000116); 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.
Download card Updates feed

Also registered at Medical Center Blvd

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

  1. Franco Abad, PAPhysician Assistant1154017440
  2. Mohammed Abdulhaleem, MDHospitalist Physician1023472693
  3. Firas Abdulmajeed, M.D.Internal Medicine Physician1427358043
  4. Nuhad Abou Zeid, MDNeurology Physician1144427766
  5. Rachel AbrahamStudent in an Organized Health Care Education/Training Program1790451987
  6. Jon Abramson, MDPediatric Infectious Diseases Physician1033194691

Verify April Lynn Greissinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
    Search for license 0010-11970
    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 North Carolina 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

12% more Medicare Part D claims than the average physician assistant in 2024

932 Medicare Part D claims for 210 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 123 claims were for opioids.

  1. April Greissinger932
  2. Specialty average830

Most prescribed

  1. Prednisone76 claims
  2. Oxycodone Hcl65 claims
  3. Abiraterone Acetate58 claims
  4. Ondansetron Hcl56 claims
  5. Gabapentin46 claims
  6. Eliquis41 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.

Industry payments in 2024: $109.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. April Greissinger$109.02
  2. Specialty average$841.65

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

Bills Medicare through 2 group practices

  1. Oandw EnterprisesStanleytown, VA
  2. Wake Forest University Health SciencesClemmons, NC

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

April Lynn Greissinger among 9,279 physician assistant records in North Carolina

April Lynn Greissinger, PA-C is one of 9,279 physician assistant records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 53% of them.

  • NPI issued2017 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2021 · median 2017 among the 6,366 with a school on file
  • Record last updated2022 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

665 physician assistant records list a practice address in Winston Salem

They are 665 of the 10,040 NPPES records with a practice address in Winston Salem, and 9,279 physician assistant records in North Carolina.

The 8 physician assistant records with the nearest ZIP codes

  1. Robin Baker, P.A.Winston Salem, NC 271571821066721
  2. Elizabeth Blankenship, PAWinston Salem, NC 271571790790483
  3. Christy Bracken, PA-CWinston Salem, NC 271571194766477
  4. Michael Drummond, PAWinston Salem, NC 271571437217924
  5. Jill Grant, PAWinston Salem, NC 271571528010733
  6. Ha Green, PA-CWinston Salem, NC 271571700951548
  7. James Griffith, PACWinston Salem, NC 271571376652412
  8. Jerald Grissom, PA-CWinston Salem, NC 271571912960659

Common questions

What is April Lynn Greissinger, PA-C's NPI number?

April Lynn Greissinger, PA-C's National Provider Identifier (NPI) is 1225559164, issued on Jun 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is April Lynn Greissinger, PA-C located?

The NPPES record lists a practice address at Medical Center Blvd, Winston Salem, NC, 27157. Phone: (336) 713-5440. Providers update this record themselves, so call before visiting.

How can I verify April Lynn Greissinger, PA-C's license?

NPPES lists North Carolina license number 0010-11970, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.

How much does April Lynn Greissinger, PA-C prescribe under Medicare Part D?

In 2024, April Lynn Greissinger, PA-C had 932 Medicare Part D claims for 210 beneficiaries; the average among physician assistant prescribers was 830. 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.