NPPES file of Aug 9, 2026

Gregory Madison Olenginski, MD

Cardiovascular Disease Physician · Danville, PA

Gregory Madison Olenginski, MD is a cardiovascular disease physician with a practice address in Danville, Pennsylvania, and NPI 1700409455, issued on May 28, 2020. Check the license (Pennsylvania MD495512, 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
1700409455
Name
Gregory Madison Olenginski
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD495512 PA
MT219795 PA
Self-reported in NPPES; status is on the state search
Practice location
100 N Academy Ave, Danville, PA 17822
Phone
(570) 271-6523
Enumerated
May 28, 2020
Record last updated
Jul 1, 2026
Fax
(570) 271-8056
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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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 Gregory Madison Olenginski 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 MD495512
    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

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92% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

248 Medicare Part D claims for 42 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Gregory Olenginski248
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate35 claims
  2. Spironolactone33 claims
  3. Atorvastatin Calcium32 claims
  4. Jardiance26 claims
  5. Ezetimibe15 claims
  6. Clopidogrel13 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: $760.67

5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Olenginski$760.67
  2. Specialty average$3,819.56

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

Gregory Madison Olenginski among 1,476 cardiovascular disease physician records in Pennsylvania

Gregory Madison Olenginski, MD is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.

  • NPI issued2020 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

45 cardiovascular disease physician records list a practice address in Danville

They are 45 of the 3,116 NPPES records with a practice address in Danville, and 1,476 cardiovascular disease physician records in Pennsylvania.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Joyce Burnside, M.D.Danville, PA 178221568437457
  2. Richard Butcher, M.D.Danville, PA 178221639144520
  3. Henry Fesniak, M.D.Danville, PA 178221174590277
  4. Thomas Harrison, M.D.Danville, PA 178221205805983
  5. William Haynos, MDDanville, PA 178221093786923
  6. Farrukh Khan, MDDanville, PA 178221871594077
  7. Louis Nassef, M.D.Danville, PA 178221659334548
  8. Jess Oren, M.D.Danville, PA 178221114980901

Common questions

What is Gregory Madison Olenginski, MD's NPI number?

Gregory Madison Olenginski, MD's National Provider Identifier (NPI) is 1700409455, issued on May 28, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Madison Olenginski, MD located?

The NPPES record lists a practice address at 100 N Academy Ave, Danville, PA, 17822. Phone: (570) 271-6523. Providers update this record themselves, so call before visiting.

How can I verify Gregory Madison Olenginski, MD's license?

NPPES lists Pennsylvania license number MD495512, 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 Gregory Madison Olenginski, MD prescribe under Medicare Part D?

In 2024, Gregory Madison Olenginski, MD had 248 Medicare Part D claims for 42 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.