NPPES file of Aug 9, 2026

Michael F. Riverso, D.O.

Gastroenterology Physician · Wyomissing, PA

Michael F. Riverso, D.O. is a gastroenterology physician with a practice address in Wyomissing, Pennsylvania, and NPI 1538506381, issued on Jun 3, 2013. Check the license (Pennsylvania OS019832, 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
1538506381
Name
Michael F. Riverso
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
OS019832 PA
UO3687 FL
Self-reported in NPPES; status is on the state search
Practice location
1011 Reed Ave Ste 300, Wyomissing, PA 19610
Phone
(610) 374-4401
Enumerated
Jun 3, 2013
Record last updated
Jul 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(610) 374-7916
Medicare enrollment
Enrolled (PECOS I20190703000344); 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.
Download card Updates feed

Also registered at 1011 Reed Ave Ste 300

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

  1. Cody Blattner, PA-CPhysician Assistant1497559348
  2. Robert Cooper, D.O.Gastroenterology Physician1558704403
  3. Philip ElbaumGastroenterology Physician1235484031
  4. Brian McAllister, MDGastroenterology Physician1760702336
  5. Anish Paudel, MDGastroenterology Physician1295396380
  6. Abby Rathman, PA-CMedical Physician Assistant1104155878

Verify Michael F. Riverso 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 OS019832
    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.

51% fewer Medicare Part D claims than the average gastroenterology physician in 2024

399 Medicare Part D claims for 145 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Michael Riverso399
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium145 claims
  2. Omeprazole84 claims
  3. Stelara13 claims
  4. Cholestyramine12 claims
  5. Tenofovir Disoproxil Fumarate12 claims
  6. Ursodiol12 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: $477.36

15 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Riverso$477.36
  2. Specialty average$5,015.95

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. Regional Gastroenterology Associates OF Lancaster, Ltd.Wyomissing, PA

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

Michael F. Riverso among 1,049 gastroenterology physician records in Pennsylvania

Michael F. Riverso, D.O. is one of 1,049 gastroenterology 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 2013, is newer than 79% of them.

  • NPI issued2013 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2013 · median 2003 among the 769 with a school on file
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 gastroenterology physician records list a practice address in Wyomissing

They are 24 of the 1,272 NPPES records with a practice address in Wyomissing, and 1,049 gastroenterology physician records in Pennsylvania.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. John Altomare, M.D.Wyomissing, PA 196101932173143
  2. Daniel Blecker, M.D.Wyomissing, PA 196101154393684
  3. Stephen Carlson, MDWyomissing, PA 196101144211608
  4. Bruce Caruana, M.D.Wyomissing, PA 196101750358156
  5. D. Ertel, M.D.Wyomissing, PA 196101790752194
  6. Ravi Ghanta, M.D.Wyomissing, PA 196101821043134
  7. Paul Kim, D.O.Wyomissing, PA 196101285853887
  8. Louis La Luna, M.D.Wyomissing, PA 196101073580486

Common questions

What is Michael F. Riverso, D.O.'s NPI number?

Michael F. Riverso, D.O.'s National Provider Identifier (NPI) is 1538506381, issued on Jun 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael F. Riverso, D.O. located?

The NPPES record lists a practice address at 1011 Reed Ave Ste 300, Wyomissing, PA, 19610. Phone: (610) 374-4401. Providers update this record themselves, so call before visiting.

How can I verify Michael F. Riverso, D.O.'s license?

NPPES lists Pennsylvania license number OS019832, 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 Michael F. Riverso, D.O. prescribe under Medicare Part D?

In 2024, Michael F. Riverso, D.O. had 399 Medicare Part D claims for 145 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.