NPPES file of Aug 9, 2026

Aaron D. Dam, M.D.

Family Medicine Physician · Medford, OR

Aaron D. Dam, M.D. is a family medicine physician with a practice address in Medford, Oregon, and NPI 1851826937, issued on Apr 26, 2017. Check the license (Oregon MD196727, 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
1851826937
Name
Aaron D. Dam
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD196727 OR
Self-reported in NPPES; status is on the state search
Practice location
70 Bower Dr, Medford, OR 97501
Phone
(541) 734-3430
Enumerated
Apr 26, 2017
Record last updated
Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200806003637); 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.
Download card Updates feed

Also registered at 70 Bower Dr

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

  1. Toni Baca, FNPFamily Nurse Practitioner1780162032
  2. Carissa Bravo, PSYDClinical Psychologist1538562749
  3. Uzomechine Chiedozi, MDFamily Medicine Physician1699160903
  4. Jennifer Deltour, MSN-FNPFamily Nurse Practitioner1265813729
  5. Ahren Geilenfeldt, D.O.Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1316384068
  6. Grant Jolliffe, FNPFamily Nurse Practitioner1699325092

Verify Aaron D. Dam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD196727
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.3 times the Medicare Part D claims of the average family medicine physician in 2024

8,241 Medicare Part D claims for 554 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 193 claims were for opioids.

  1. Aaron Dam8,241
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium570 claims
  2. Amlodipine Besylate348 claims
  3. Levothyroxine Sodium344 claims
  4. Omeprazole301 claims
  5. Lisinopril271 claims
  6. Losartan Potassium216 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 one group practice

  1. Providence Health And Services OregonMedford, OR

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

Aaron D. Dam among 2,847 family medicine physician records in Oregon

Aaron D. Dam, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2009 among the 1,671 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family medicine physician records list a practice address in Medford

They are 93 of the 4,542 NPPES records with a practice address in Medford, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Caryn Belafsky, MDMedford, OR 975011902823735
  2. Shireen Chamberland, MDMedford, OR 975011013973064
  3. Victoria Cordy, M.D.Medford, OR 975011497919161
  4. Mary Cutler, MDMedford, OR 975011649231523
  5. Pamela Demian, M.D.Medford, OR 975011336226927
  6. Thomas Hartkop, DOMedford, OR 975011457365645
  7. Shirley Malcolm, DOMedford, OR 975011316951510
  8. Jamie Osborn, M.D.Medford, OR 975011316972193

Common questions

What is Aaron D. Dam, M.D.'s NPI number?

Aaron D. Dam, M.D.'s National Provider Identifier (NPI) is 1851826937, issued on Apr 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Aaron D. Dam, M.D. located?

The NPPES record lists a practice address at 70 Bower Dr, Medford, OR, 97501. Phone: (541) 734-3430. Providers update this record themselves, so call before visiting.

How can I verify Aaron D. Dam, M.D.'s license?

NPPES lists Oregon license number MD196727, 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 Aaron D. Dam, M.D. prescribe under Medicare Part D?

In 2024, Aaron D. Dam, M.D. had 8,241 Medicare Part D claims for 554 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.