NPPES file of Aug 9, 2026

Jackson Steinkamp, MD

Internal Medicine Physician · Warwick, RI

Jackson Steinkamp, MD is an internal medicine physician with a practice address in Warwick, Rhode Island, and NPI 1437778388, issued on Apr 10, 2020. Check the license (Rhode Island MD18960, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; 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
1437778388
Name
Jackson Steinkamp
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD18960 RI
Self-reported in NPPES; status is on the state search
Practice location
43 Jefferson Blvd, Warwick, RI 02888
Phone
(401) 941-2830
Enumerated
Apr 10, 2020
Record last updated
Mar 6, 2026
Fax
(401) 941-6886
Medicare enrollment
Enrolled (PECOS I20230725001683); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2020
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 43 Jefferson Blvd

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

  1. Aditi Basnet, MDInternal Medicine Physician1366902140
  2. Brianna Bloomer, PAPhysician Assistant1568248151
  3. Neel Desai, MDFamily Medicine Physician1831180769
  4. Susan Enck, PH.D.Clinical Psychologist1003170580
  5. Roodolph Joseph, PAPhysician Assistant1114499779
  6. Sara Kent, PA-CMedical Physician Assistant1558433805

Verify Jackson Steinkamp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD18960
    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 Rhode Island 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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51% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,563 Medicare Part D claims for 248 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 31 claims were for opioids.

  1. Jackson Steinkamp1,563
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium138 claims
  2. Lisinopril57 claims
  3. Levothyroxine Sodium53 claims
  4. Amlodipine Besylate52 claims
  5. Tamsulosin Hcl46 claims
  6. Losartan Potassium42 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.

Bills Medicare through 2 group practices

  1. Brown MedicineRiverside, RI
  2. Coastal Medical Physicians IncWarwick, RI

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

Jackson Steinkamp among 1,033 internal medicine physician records in Rhode Island

Jackson Steinkamp, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% 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 74% of them.

  • NPI issued2020 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2006 among the 590 with a school on file
  • Record last updated2026 · 48% 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 Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 internal medicine physician records list a practice address in Warwick

They are 120 of the 2,776 NPPES records with a practice address in Warwick, and 1,033 internal medicine physician records in Rhode Island.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Aditi Basnet, MDWarwick, RI 028881366902140
  2. Dudley Bennett, D.O.Warwick, RI 028881730185570
  3. Mark Braun, M.D.Warwick, RI 028881497793285
  4. Francisco Gutierrez, M.D.Warwick, RI 028881922115823
  5. Alicia Ringel, M.D.Warwick, RI 028881548588809
  6. Stephen Scott, M.D.Warwick, RI 028881730152505
  7. Anthony Lombardi, M.D.Warwick, RI 028891154372472
  8. Nicholas Turilli, D.O.Warwick, RI 028891265599393

Common questions

What is Jackson Steinkamp, MD's NPI number?

Jackson Steinkamp, MD's National Provider Identifier (NPI) is 1437778388, issued on Apr 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Jackson Steinkamp, MD located?

The NPPES record lists a practice address at 43 Jefferson Blvd, Warwick, RI, 02888. Phone: (401) 941-2830. Providers update this record themselves, so call before visiting.

How can I verify Jackson Steinkamp, MD's license?

NPPES lists Rhode Island license number MD18960, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jackson Steinkamp, MD prescribe under Medicare Part D?

In 2024, Jackson Steinkamp, MD had 1,563 Medicare Part D claims for 248 beneficiaries; 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.