NPPES file of Aug 9, 2026

Henry Peter Schoonyoung, M.D.

Colon & Rectal Surgery Physician · Wynnewood, PA

Henry Peter Schoonyoung, M.D. is a colon & rectal surgery physician with a practice address in Wynnewood, Pennsylvania, and NPI 1578792461, issued on Jul 13, 2009. Check the license (Pennsylvania MD443913, 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
1578792461
Name
Henry Peter Schoonyoung
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
MD443913 PA
Self-reported in NPPES; status is on the state search
Practice location
100 E Lancaster Ave, Wynnewood, PA 19096
Phone
(610) 645-9093
Enumerated
Jul 13, 2009
Record last updated
Oct 21, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(610) 645-9476
Medicare enrollment
Enrolled (PECOS I20150604000767); 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.
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Also registered at 100 E Lancaster Ave

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

  1. Nicholas Abate, DOStudent in an Organized Health Care Education/Training Program1508568676
  2. John Abramson, M.D.Gastroenterology Physician1710953633
  3. Sandra Abramson, MDCardiovascular Disease Physician1275538282
  4. Olivia Ackley, MDInternal Medicine Physician1174453930
  5. Ashley Adams, CRNPWomen's Health Nurse Practitioner1497225635
  6. Bonnie Adelman, M.S.P.A.Audiologist1568718088

Verify Henry Peter Schoonyoung 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 MD443913
    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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46% more Medicare Part D claims than the average colon & rectal surgery physician in 2024

281 Medicare Part D claims for 163 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 13 claims were for opioids.

  1. Henry Schoonyoung281
  2. Specialty average192

Most prescribed

  1. Doxycycline Hyclate83 claims
  2. Sutab38 claims
  3. Hydrocortisone25 claims
  4. Procto-Med Hc23 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: $4,353.54

33 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Henry Schoonyoung$4,353.54
  2. Specialty average$3,468.16

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. Main Line HealthcareWynewood, PA

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

Henry Peter Schoonyoung among 122 colon & rectal surgery physician records in Pennsylvania

Henry Peter Schoonyoung, M.D. is one of 122 colon & rectal surgery physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 71% of them.

  • NPI issued2009 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2008 · median 2000 among the 91 with a school on file
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Pennsylvania

There are 122 colon & rectal surgery physician records in Pennsylvania.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Lauren Kosinski, MDWynnewood, PA 190961184670721
  2. John Marks, MDWynnewood, PA 190961346212594
  3. Robert Noone, MDWynnewood, PA 190961881697845
  4. Robert Fry, MDPhiladelphia, PA 191041336171636
  5. Paul Hernandez, M.D.Philadelphia, PA 191041609261171
  6. Lillias Maguire, MDPhiladelphia, PA 191041063674562
  7. Najjia Mahmoud, MDPhiladelphia, PA 191041780614784
  8. Joshua Bleier, MDPhiladelphia, PA 191061124292487

Common questions

What is Henry Peter Schoonyoung, M.D.'s NPI number?

Henry Peter Schoonyoung, M.D.'s National Provider Identifier (NPI) is 1578792461, issued on Jul 13, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Henry Peter Schoonyoung, M.D. located?

The NPPES record lists a practice address at 100 E Lancaster Ave, Wynnewood, PA, 19096. Phone: (610) 645-9093. Providers update this record themselves, so call before visiting.

How can I verify Henry Peter Schoonyoung, M.D.'s license?

NPPES lists Pennsylvania license number MD443913, 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 Henry Peter Schoonyoung, M.D. prescribe under Medicare Part D?

In 2024, Henry Peter Schoonyoung, M.D. had 281 Medicare Part D claims for 163 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.