NPPES file of Aug 9, 2026

Steven Mark Rotter, MD

Internal Medicine Physician · Portland, OR

Steven Mark Rotter, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1558447722, issued on Oct 31, 2006. Check the license (Oregon 15275, as entered in NPPES) on the Oregon Medical Board; 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
1558447722
Name
Steven Mark Rotter
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
15275 OR
Self-reported in NPPES; status is on the state search
Practice location
1820 SW Vermont St, Portland, OR 97219
Phone
(503) 977-1006
Enumerated
Oct 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 328-0281
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 1820 SW Vermont St

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

  1. Alondra Berber ChavezDoula1235907726
  2. Erik Berntsen, CPCPMedical Art Specialist/Technologist1326445651
  3. Christine Booren, NDNaturopath1669537742
  4. Wendy Curtis, LPCMental Health Counselor1801142625
  5. Lucia Estrada GarciaDoula1174392377
  6. Marcy Feibelman, N.D.Naturopath1235409632

Verify Steven Mark Rotter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license 15275
    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 Oregon 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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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

51 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 24 claims were for opioids.

  1. Steven Rotter51
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl12 claims
  2. Morphine Sulfate Er11 claims
  3. Quetiapine Fumarate11 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.

Steven Mark Rotter among 2,116 internal medicine physician records in Oregon

Steven Mark Rotter, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

889 internal medicine physician records list a practice address in Portland

They are 889 of the 42,088 NPPES records with a practice address in Portland, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Charles Bentz, MDPortland, OR 972191518995851
  2. Meei Choong, MDPortland, OR 972191386644896
  3. Gregg Coodley, MDPortland, OR 972191871593491
  4. Bonnie Creitz, MDPortland, OR 972191780684308
  5. George Demetrion, MDPortland, OR 972191326048950
  6. Marcia Kerensky, MDPortland, OR 972191053311670
  7. Nicholas Kuhn, MDPortland, OR 972191053457937
  8. Marc Levitte, MDPortland, OR 972191699775742

Common questions

What is Steven Mark Rotter, MD's NPI number?

Steven Mark Rotter, MD's National Provider Identifier (NPI) is 1558447722, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Mark Rotter, MD located?

The NPPES record lists a practice address at 1820 SW Vermont St, Portland, OR, 97219. Phone: (503) 977-1006. Providers update this record themselves, so call before visiting.

How can I verify Steven Mark Rotter, MD's license?

NPPES lists Oregon license number 15275, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steven Mark Rotter, MD prescribe under Medicare Part D?

In 2024, Steven Mark Rotter, MD had 51 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.