NPPES file of Aug 9, 2026

David S. Weingarten, MD

Internal Medicine Physician · Portland, OR

David S. Weingarten, MD is an internal medicine physician with a practice address in Portland, Oregon, and NPI 1871575316, issued on Nov 18, 2005. Check the license (Oregon MD19193, 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
1871575316
Name
David S. Weingarten
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD19193 OR
Self-reported in NPPES; status is on the state search
Practice location
9155 SW Barnes RD, Portland, OR 97225
Phone
(503) 223-7214
Enumerated
Nov 18, 2005
Record last updated
Jul 14, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(503) 227-7572
Medicaid ID
067350 OR
Medicare enrollment
Enrolled (PECOS I20060427000149); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 9155 SW Barnes RD

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

  1. Corleen Angela BantugonRegistered Dietitian1336029479
  2. Catherine Barlow, MDPsychiatry Physician1467547844
  3. Steven Beeson, MDInternal Medicine Physician1538278296
  4. Christine Bloom, NPAcute Care Nurse Practitioner1417083726
  5. Vijayalaxmi Bogavelli, M.D.Psychiatry Physician1568522233
  6. Sean Brown, PA-CPhysician Assistant1285969311

Verify David S. Weingarten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD19193
    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

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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,437 Medicare Part D claims for 530 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 92 claims were for opioids.

  1. David Weingarten6,437
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium748 claims
  2. Amlodipine Besylate350 claims
  3. Losartan Potassium299 claims
  4. Lisinopril278 claims
  5. Levothyroxine Sodium224 claims
  6. Metoprolol Succinate187 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 4 group practices

  1. Legacy Clinics LLCPortland, OR
  2. Legacy Emanuel Hospital And Health CenterPortland, OR
  3. Legacy Meridian Park HospitalLake Oswego, OR
  4. Legacy Salmon Creek HospitalVancouver, WA

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

David S. Weingarten among 2,116 internal medicine physician records in Oregon

David S. Weingarten, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1989 · median 2008 among the 1,232 with a school on file
  • Record last updated2009 · 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. Myrna Casono, MDPortland, OR 972251588666432
  2. Timothy Cleary, M.D.Portland, OR 972251215933411
  3. Cynthia Ferrier, M.D.Portland, OR 972251285607440
  4. Robert Fojtasek, MDPortland, OR 972251306888649
  5. Steven Gordon, MDPortland, OR 972251285616748
  6. Thomas Gragnola, MDPortland, OR 972251144220765
  7. Janette Green, M.D.Portland, OR 972251225029986
  8. Charles Kilo, M.D.Portland, OR 972251801869078

Common questions

What is David S. Weingarten, MD's NPI number?

David S. Weingarten, MD's National Provider Identifier (NPI) is 1871575316, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David S. Weingarten, MD located?

The NPPES record lists a practice address at 9155 SW Barnes RD, Portland, OR, 97225. Phone: (503) 223-7214. Providers update this record themselves, so call before visiting.

How can I verify David S. Weingarten, MD's license?

NPPES lists Oregon license number MD19193, 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 David S. Weingarten, MD prescribe under Medicare Part D?

In 2024, David S. Weingarten, MD had 6,437 Medicare Part D claims for 530 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.