NPPES file of Aug 9, 2026

Richard K. Karchmer, MD

Hematology & Oncology Physician · Medford, OR

Richard K. Karchmer, MD is a hematology & oncology physician with a practice address in Medford, Oregon, and NPI 1952355000, issued on May 22, 2006. Check the license (Oregon MD10124, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952355000
Name
Richard K. Karchmer
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD10124 OR
Self-reported in NPPES; status is on the state search
Practice location
19 Myrtle St, Medford, OR 97504
Phone
(541) 773-3863
Enumerated
May 22, 2006
Record last updated
Nov 27, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(541) 776-2892
Medicaid ID
235309 OR
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 19 Myrtle St

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

  1. Brandon Berioso, PHARMDPharmacist1154955359
  2. Dana Brooks, MA, MFTMarriage & Family Therapist1033449400
  3. Michael Burks, NPPsychiatric/Mental Health Nurse Practitioner1306274303
  4. Amy Cervan, PHARM.D.Pharmacist1962619452
  5. Jenny ChiangPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851664551
  6. Olivia Cortez, CPHTInterpreter1003385550

Verify Richard K. Karchmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD10124
    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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Richard K. Karchmer among 138 hematology & oncology physician records in Oregon

Richard K. Karchmer, MD is one of 138 hematology & oncology physician records with a practice address in Oregon. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 18% of them.

  • NPI issued2006 · 18% of these records are older, 46% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2013 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Oregon

There are 138 hematology & oncology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Gerald Ahmann, MDMedford, OR 975041124073671
  2. Charles Dibb, MDMedford, OR 975041245286301
  3. Ashish Dwary, MBBSMedford, OR 975041649561473
  4. Sean Hehn, MDMedford, OR 975041386696490
  5. Hidong Kim, MD, PHDMedford, OR 975041750727764
  6. Emre Koca, M.DMedford, OR 975041508271701
  7. Susan Kohler, MDMedford, OR 975041104866193
  8. Brett Poisson, MDMedford, OR 975041255383337

Common questions

What is Richard K. Karchmer, MD's NPI number?

Richard K. Karchmer, MD's National Provider Identifier (NPI) is 1952355000, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard K. Karchmer, MD located?

The NPPES record lists a practice address at 19 Myrtle St, Medford, OR, 97504. Phone: (541) 773-3863. Providers update this record themselves, so call before visiting.

How can I verify Richard K. Karchmer, MD's license?

NPPES lists Oregon license number MD10124, 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. 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.