NPPES file of Aug 9, 2026

Adam C. Ring, M.D.

Vascular Surgery Physician · Hershey, PA

Adam C. Ring, M.D. is a vascular surgery physician with a practice address in Hershey, Pennsylvania, and NPI 1205102217, issued on Mar 25, 2012. Check the license (Pennsylvania MT201544, 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
1205102217
Name
Adam C. Ring
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
MT201544 PA
Self-reported in NPPES; status is on the state search
Practice location
500 University Dr, Hershey, PA 17033
Phone
(717) 531-8898
Enumerated
Mar 25, 2012
Record last updated
Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 531-4151
Medicare enrollment
Enrolled (PECOS I20201020001273); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2012
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 500 University Dr

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

  1. Victor Abarca, CRNACertified Registered Nurse Anesthetist1003575853
  2. Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
  3. Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
  4. Andrea Abbe, LDNRegistered Dietitian1366623795
  5. Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
  6. Ashraf Abdelhalim, MDAnesthesiology Physician1356931729

Verify Adam C. Ring 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 MT201544
    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.

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69% fewer Medicare Part D claims than the average vascular surgery physician in 2024

63 Medicare Part D claims for 32 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Adam Ring63
  2. Specialty average201

Most prescribed

  1. Cilostazol12 claims
  2. Pentoxifylline11 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: $967.92

4 payments; by number, the most common kind was travel and lodging; the largest payer was Silk Road Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Ring$967.92
  2. Specialty average$6,178.00

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. Permanente Medical Group IncSan Leandro, CA

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

Adam C. Ring among 272 vascular surgery physician records in Pennsylvania

Adam C. Ring, M.D. is one of 272 vascular surgery physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.

  • NPI issued2012 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2012 · median 2005 among the 193 with a school on file
  • Record last updated2021 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Pennsylvania

There are 272 vascular surgery physician records in Pennsylvania.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Tarik Ali, M.D.Hershey, PA 170331003172867
  2. Robert Atnip, MDHershey, PA 170331609832997
  3. Faisal Aziz, MDHershey, PA 170331669601332
  4. Maria Castello-Ramirez, MDHershey, PA 170331053624080
  5. Suy Sen Hung Fong, MDHershey, PA 170331760986723
  6. Kathleen Marulanda, M.D.,M.S.Hershey, PA 170331962880443
  7. Luke Perry, DOHershey, PA 170331568954410
  8. John Radtka, M.D.Hershey, PA 170331528272945

Common questions

What is Adam C. Ring, M.D.'s NPI number?

Adam C. Ring, M.D.'s National Provider Identifier (NPI) is 1205102217, issued on Mar 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Adam C. Ring, M.D. located?

The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-8898. Providers update this record themselves, so call before visiting.

How can I verify Adam C. Ring, M.D.'s license?

NPPES lists Pennsylvania license number MT201544, 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 Adam C. Ring, M.D. prescribe under Medicare Part D?

In 2024, Adam C. Ring, M.D. had 63 Medicare Part D claims for 32 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.