NPPES file of Aug 9, 2026

Helen Chemere, PA-C

Physician Assistant · Greenbelt, MD

Helen Chemere, PA-C is a physician assistant with a practice address in Greenbelt, Maryland, and NPI 1972928620, issued on Mar 4, 2014. Check the license (Maryland C0005283, as entered in NPPES) with the Maryland 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
1972928620
Name
Helen Chemere
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
C0005283 MD
Self-reported in NPPES; status is on the state search
Practice location
7501 Greenway Center Dr, Greenbelt, MD 20770
Phone
(301) 474-0400
Enumerated
Mar 4, 2014
Record last updated
Oct 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(301) 474-2686
Medicare enrollment
Enrolled (PECOS I20140718001393); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7501 Greenway Center Dr

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

  1. Oloruntobi Agbelusi, CRNPFamily Nurse Practitioner1487888368
  2. Rochelle Claggett, DPTPhysical Therapist1700214616
  3. Seliat Dosunmu, DNP, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1023483484
  4. Reza Ghorbani, MDPain Medicine (Anesthesiology) Physician1033194584
  5. Geoffrey Kaplan, M.D.Retina Specialist (Ophthalmology) Physician1174597140
  6. Irfan Khan, MDEndocrinology, Diabetes & Metabolism Physician1033186531

Verify Helen Chemere in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license C0005283
    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 Maryland 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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29% fewer Medicare Part D claims than the average physician assistant in 2024

593 Medicare Part D claims for 148 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Helen Chemere593
  2. Specialty average830

Most prescribed

  1. Metformin Hcl45 claims
  2. Mounjaro43 claims
  3. Jardiance35 claims
  4. Ozempic34 claims
  5. Levothyroxine Sodium30 claims
  6. Metformin Hcl Er28 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: $2,886.13

110 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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. Helen Chemere$2,886.13
  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 one group practice

  1. Capital Diabetes And Endocrine Associates LLCSilver Spring, MD

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

21 physician assistant records list a practice address in Greenbelt

They are 21 of the 1,332 NPPES records with a practice address in Greenbelt, and 3,224 physician assistant records in Maryland.

Other physician assistant records in Maryland

  1. Habiba AbbasiBaltimore, MD1528930302
  2. Hiba Abbasi, PAGreenbelt, MD1407520182
  3. Brittany Abbate, PAColumbia, MD1992487078
  4. Eric Abbott, PA-CBaltimore, MD1669873089
  5. Jenifer Abbott, PA-CHavre De Grace, MD1225136161
  6. Lauren Abbott, PAFort George G Meade, MD1033253869
  7. Trevor Abbott, PASalisbury, MD1578984803
  8. Norhan AbdallaRockville, MD1700631660
  9. Susanna Abdelkarim, PA-CGaithersburg, MD1477979938
  10. Helen Abebe, PACheverly, MD1568833671

Common questions

What is Helen Chemere, PA-C's NPI number?

Helen Chemere, PA-C's National Provider Identifier (NPI) is 1972928620, issued on Mar 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Helen Chemere, PA-C located?

The NPPES record lists a practice address at 7501 Greenway Center Dr, Greenbelt, MD, 20770. Phone: (301) 474-0400. Providers update this record themselves, so call before visiting.

How can I verify Helen Chemere, PA-C's license?

NPPES lists Maryland license number C0005283, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Helen Chemere, PA-C prescribe under Medicare Part D?

In 2024, Helen Chemere, PA-C had 593 Medicare Part D claims for 148 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.