NPPES file of Aug 9, 2026

Mitchell Onken, M.D.

Vascular Neurology Physician · Danville, PA

Mitchell Onken, M.D. is a vascular neurology physician with a practice address in Danville, Pennsylvania, and NPI 1427444538, issued on Apr 15, 2015. Check the license (Pennsylvania MD470451, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1427444538
Name
Mitchell Onken
Credential
M.D.
Primary taxonomy
Vascular Neurology Physician 2084V0102X
License number
MD470451 PA
Self-reported in NPPES; status is on the state search
Practice location
100 N Academy Ave, Danville, PA 17822
Phone
(570) 271-6472
Enumerated
Apr 15, 2015
Record last updated
Feb 11, 2022
Fax
(570) 271-5874
Medicare enrollment
Enrolled (PECOS I20200730003089); 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.
Download card Updates feed

Also registered at 100 N Academy Ave

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

  1. Paige AaronStudent in an Organized Health Care Education/Training Program1730976218
  2. Zainab AbdulhuseinGeneral Practice Dentistry1851108419
  3. Kristin AblineRegistered Nurse1174368757
  4. Clara Abouelsaad, DOStudent in an Organized Health Care Education/Training Program1013610062
  5. Dana Achenbach, PHARMDPharmacist1528612975
  6. Maisa AdamAnatomic Pathology & Clinical Pathology Physician1568306512

Verify Mitchell Onken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD470451
    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 Pennsylvania 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.

85% fewer Medicare Part D claims than the average vascular neurology physician in 2024

40 Medicare Part D claims for 12 beneficiaries, against an average of 270 among the 598 providers of this specialty who prescribed in Part D.

  1. Mitchell Onken40
  2. Specialty average270

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.

Bills Medicare through 2 group practices

  1. Evangelical Medical Services OrganizationLewisburg, PA
  2. Geisinger ClinicDanville, PA

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

Mitchell Onken among 59 vascular neurology physician records in Pennsylvania

Mitchell Onken, M.D. is one of 59 vascular neurology physician records with a practice address in Pennsylvania. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 53% of them.

  • NPI issued2015 · 53% of these records are older, 39% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 95% of these records are
  • Graduated2015 · median 2012 among the 56 with a school on file
  • Record last updated2022 · 8% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084V0102X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Neurology Physician providers in Pennsylvania

There are 59 vascular neurology physician records in Pennsylvania.

The 8 vascular neurology physician records with the nearest ZIP codes

  1. Feras Jazaeri, MBBSDanville, PA 178221740910801
  2. Harsh Desai, MDDanville, PA 178211942881370
  3. Christopher Cummings, M.D.Lewisburg, PA 178371053518191
  4. Nicole Chiota-McCollum, MDLancaster, PA 176021689812406
  5. Danielle Cross, MDLancaster, PA 176021093163156
  6. Sedeek Elmoursi, MDLancaster, PA 176021982049441
  7. Steven Lewis, MDPalmer Township, PA 180451386601615
  8. Kathryn Cheponis, M.D.Allentown, PA 181031033478839

Common questions

What is Mitchell Onken, M.D.'s NPI number?

Mitchell Onken, M.D.'s National Provider Identifier (NPI) is 1427444538, issued on Apr 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Onken, M.D. located?

The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6472. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Onken, M.D.'s license?

NPPES lists Pennsylvania license number MD470451, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mitchell Onken, M.D. prescribe under Medicare Part D?

In 2024, Mitchell Onken, M.D. had 40 Medicare Part D claims for 12 beneficiaries; the average among vascular neurology physician prescribers was 270. 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.