NPPES file of Aug 9, 2026

Stephen Samuel Kerner, D.O.

Family Medicine Physician · Florence, OR

Stephen Samuel Kerner, D.O. is a family medicine physician with a practice address in Florence, Oregon, and NPI 1073690434, issued on Nov 1, 2006. Check the license 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
1073690434
Name
Stephen Samuel Kerner
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
34007382 OH
Self-reported in NPPES; status is on the state search
Practice location
390 9TH St, Florence, OR 97439
Phone
(541) 997-7134
Enumerated
Nov 1, 2006
Record last updated
Dec 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(541) 902-7533
Medicaid IDs
241289 OR
64103328 KY
2169513 OH
Medicare enrollment
Enrolled (PECOS I20070105000082); accepts Medicare assignment
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 390 9TH St

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

  1. Martha Bankhead, PA-CPhysician Assistant1538601166
  2. Clare Brien, D.O.Family Medicine Physician1174562557
  3. Anthony Dodson, M.D.Family Medicine Physician1992753297
  4. Sara FloresNurse Practitioner1477161453
  5. Ezra Harmon, FNPFamily Nurse Practitioner1144932997
  6. Sadie Harmon, FNP-CFamily Nurse Practitioner1467167098

Verify Stephen Samuel Kerner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical BoardCheck 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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32% fewer Medicare Part D claims than the average family medicine physician in 2024

2,427 Medicare Part D claims for 88 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 108 claims were for opioids.

  1. Stephen Kerner2,427
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium175 claims
  2. Eliquis153 claims
  3. Potassium Chloride100 claims
  4. Furosemide86 claims
  5. Levothyroxine Sodium65 claims
  6. Amlodipine Besylate62 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. PeacehealthFlorence, OR

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

Stephen Samuel Kerner among 2,847 family medicine physician records in Oregon

Stephen Samuel Kerner, D.O. 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 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1995 · median 2009 among the 1,671 with a school on file
  • Record last updated2009 · 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).

12 family medicine physician records list a practice address in Florence

They are 12 of the 240 NPPES records with a practice address in Florence, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Randolph Boespflug, MD MBAFlorence, OR 974391750559605
  2. Clare Brien, D.O.Florence, OR 974391174562557
  3. Sharon Catlin, D.O.Florence, OR 974391316985963
  4. Anthony Dodson, M.D.Florence, OR 974391992753297
  5. Aaron Holmes, MDFlorence, OR 974391013199108
  6. Peter Howison, M.D.Florence, OR 974391659329092
  7. Cameron McCoin, M.D.Florence, OR 974391033445267
  8. Justine Parker, D.O.Florence, OR 974391386986420

Common questions

What is Stephen Samuel Kerner, D.O.'s NPI number?

Stephen Samuel Kerner, D.O.'s National Provider Identifier (NPI) is 1073690434, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Samuel Kerner, D.O. located?

The NPPES record lists a practice address at 390 9TH St, Florence, OR, 97439. Phone: (541) 997-7134. Providers update this record themselves, so call before visiting.

How can I verify Stephen Samuel Kerner, D.O.'s license?

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 Stephen Samuel Kerner, D.O. prescribe under Medicare Part D?

In 2024, Stephen Samuel Kerner, D.O. had 2,427 Medicare Part D claims for 88 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.