NPPES file of Aug 9, 2026

Juneko Elaine Grilley-Olson, M.D.

Hematology & Oncology Physician · Durham, NC

Juneko Elaine Grilley-Olson, M.D. is a hematology & oncology physician with a practice address in Durham, North Carolina, and NPI 1417074204, issued on Mar 25, 2007. Check the license (North Carolina 2009-00935, as entered in NPPES) on the North Carolina Medical Board; 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
1417074204
Name
Juneko Elaine Grilley-Olson
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
2009-00935 NC
Self-reported in NPPES; status is on the state search
Practice location
30 Duke Medicine Cir, Durham, NC 27710
Phone
(919) 668-2168
Enumerated
Mar 25, 2007
Record last updated
Apr 23, 2026
Medicare enrollment
Enrolled (PECOS I20090908000275); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 2003
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 30 Duke Medicine Cir

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

  1. Natasha Akhter, MDEndocrinology, Diabetes & Metabolism Physician1992967863
  2. Elizabeth Benedetti, PHARMD, CPPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1437515236
  3. Melissa Erickson, MDOrthopaedic Surgery Physician1730356056
  4. Yekaterina FeebackInfusion Therapy Registered Nurse1275478414
  5. Todd Frieze, MDEndocrinology, Diabetes & Metabolism Physician1710935838
  6. Patricia Prentice, ANP-BCNurse Practitioner1427361716

Verify Juneko Elaine Grilley-Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2009-00935
    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
Open the North Carolina license search

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90% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

90 Medicare Part D claims for 22 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Juneko Grilley-Olson90
  2. Specialty average877

Most prescribed

  1. Imatinib Mesylate20 claims
  2. Prochlorperazine Maleate17 claims
  3. Ondansetron Hcl15 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: $12,967.85

21 payments; by number, the most common kind was food and beverage; the largest payer was Deciphera Pharmaceuticals Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juneko Grilley-Olson$12,968
  2. Specialty average$7,481

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. Duke Health Integrated Practice IncDurham, NC

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

Juneko Elaine Grilley-Olson among 431 hematology & oncology physician records in North Carolina

Juneko Elaine Grilley-Olson, M.D. is one of 431 hematology & oncology physician records with a practice address in North Carolina. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 41% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2003 among the 302 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in North Carolina

There are 431 hematology & oncology physician records in North Carolina.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Thomas AberantDurham, NC 277101932282175
  2. Murat Arcasoy, MDDurham, NC 277101760420145
  3. Kimberly Blackwell, MDDurham, NC 277101720161946
  4. Jill Burleson, ANP-BC, AOCNPDurham, NC 277101346323581
  5. Jeffrey Crawford, M.D.Durham, NC 277101023191277
  6. Carlos Decastro, M.D.Durham, NC 277101912080169
  7. Louis Diehl, M.D.Durham, NC 277101275616427
  8. Margaret ErenDurham, NC 277101538242797

Common questions

What is Juneko Elaine Grilley-Olson, M.D.'s NPI number?

Juneko Elaine Grilley-Olson, M.D.'s National Provider Identifier (NPI) is 1417074204, issued on Mar 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Juneko Elaine Grilley-Olson, M.D. located?

The NPPES record lists a practice address at 30 Duke Medicine Cir, Durham, NC, 27710. Phone: (919) 668-2168. Providers update this record themselves, so call before visiting.

How can I verify Juneko Elaine Grilley-Olson, M.D.'s license?

NPPES lists North Carolina license number 2009-00935, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Juneko Elaine Grilley-Olson, M.D. prescribe under Medicare Part D?

In 2024, Juneko Elaine Grilley-Olson, M.D. had 90 Medicare Part D claims for 22 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.