Jonathan Amar Greenberg, MD
Critical Care Medicine (Internal Medicine) Physician · Portland, OR
Jonathan Amar Greenberg, MD is a critical care medicine (internal medicine) physician with a practice address in Portland, Oregon, and NPI 1659834281, issued on Apr 10, 2019. Check the license (Oregon MD220682, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan Amar Greenberg
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- MD220682 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9205 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 216-3194
- Enumerated
- Apr 10, 2019
- Record last updated
- Sep 30, 2024
- Medicare enrollment
- Enrolled (PECOS I20240716003831); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 75 in Oregon → Look up another NPI →
Also registered at 9205 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Addy, C.R.N.A.Certified Registered Nurse Anesthetist1003929795
- Alexis Amatisto, DOInternal Medicine Physician1386263580
- Maria Ampomah, M.S. CCC-SLPSpeech-Language Pathologist1871049940
- Christopher Andersen, RNRegistered Nurse1164343323
- Christopher Andrews, M.D.Emergency Medicine Physician1124113808
Verify Jonathan Amar Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD220682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.70
1 payment: food and beverage; the largest payer was Abiomed. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Legacy Clinics LLCPortland, OR
- Providence Health And Services OregonPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Amar Greenberg among 75 critical care medicine (internal medicine) physician records in Oregon
Jonathan Amar Greenberg, MD is one of 75 critical care medicine (internal medicine) physician records with a practice address in Oregon. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2019 · median 2009 among the 58 with a school on file
- Record last updated2024 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Oregon
There are 75 critical care medicine (internal medicine) physician records in Oregon.
All 75 in Oregon → Every provider in Portland → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Michelle Curry, MDPortland, OR 972251669853883
- Robert Kim, M.D.Portland, OR 972251780620096
- Salil Rajayer, M.D.Portland, OR 972251780082263
- Tara Eagle, D.O.Portland, OR 972271023213436
- Jason Leong, D.O.Portland, OR 972271982623674
- Aaron Spaugy, D.O.Portland, OR 972271356608335
- Thomas Stibolt, M.D.Portland, OR 972271497869309
- Jeffrey Gold, MDPortland, OR 972391427145473
Common questions
What is Jonathan Amar Greenberg, MD's NPI number?
Jonathan Amar Greenberg, MD's National Provider Identifier (NPI) is 1659834281, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Amar Greenberg, MD located?
The NPPES record lists a practice address at 9205 SW Barnes RD, Portland, OR, 97225. Phone: (503) 216-3194. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Amar Greenberg, MD's license?
NPPES lists Oregon license number MD220682, 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.
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.