NPPES file of Aug 9, 2026

Eric N. Swensen, D.O.

Family Medicine Physician · Kemmerer, WY

Eric N. Swensen, D.O. is a family medicine physician with a practice address in Kemmerer, Wyoming, and NPI 1700013661, issued on Jun 18, 2009. Check the license (Wyoming 8939A, as entered in NPPES) on the Wyoming Board of Medicine; 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
1700013661
Name
Eric N. Swensen
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
8939A WY
02003719A IN
Self-reported in NPPES; status is on the state search
Practice location
711 Onyx St, Kemmerer, WY 83101
Phone
(307) 877-4496
Enumerated
Jun 18, 2009
Record last updated
Apr 23, 2026
Fax
(307) 877-9769
Medicare enrollment
Enrolled (PECOS I20120910000836); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2009
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 711 Onyx St

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

  1. Fred Baldwin, P.A.Physician Assistant1033290978
  2. Parry Davison, CRNACertified Registered Nurse Anesthetist1316376189
  3. Scott Erickson, M.COUN.,L.P.C. 1010Professional Counselor1073760534
  4. Melissa Foster, FNP-CFamily Nurse Practitioner1205928108
  5. Kyla Franklin, NPFamily Nurse Practitioner1770205577
  6. Regg Hagge, MDFamily Medicine Physician1902850779

Verify Eric N. Swensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 8939A
    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 Wyoming 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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8% more Medicare Part D claims than the average family medicine physician in 2024

3,838 Medicare Part D claims for 197 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 103 claims were for opioids.

  1. Eric Swensen3,838
  2. Specialty average3,544

Most prescribed

  1. Lisinopril148 claims
  2. Levothyroxine Sodium145 claims
  3. Rosuvastatin Calcium140 claims
  4. Atorvastatin Calcium123 claims
  5. Hydrochlorothiazide98 claims
  6. Omeprazole96 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.

Industry payments in 2024: $211.18

6 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Eric Swensen$211.18
  2. Specialty average$902.55

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

  1. Kane County Human Resource Special Service DistrictKanab, UT
  2. South Lincoln Hospital DistrictKemmerer, WY

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

Eric N. Swensen among 400 family medicine physician records in Wyoming

Eric N. Swensen, D.O. is one of 400 family medicine physician records with a practice address in Wyoming. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 55% of them.

  • NPI issued2009 · 55% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2009 · median 2009 among the 229 with a school on file
  • Record last updated2026 · 50% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 family medicine physician records list a practice address in Kemmerer

They are 4 of the 31 NPPES records with a practice address in Kemmerer, and 400 family medicine physician records in Wyoming.

The 8 family medicine physician records with the nearest ZIP codes

  1. Regg Hagge, MDKemmerer, WY 831011902850779
  2. George Krell, MDKemmerer, WY 831011750482527
  3. Chad Seiler, MDKemmerer, WY 831011215170311
  4. Clayton Brown, MDAfton, WY 831101033557657
  5. Allen Carter, MDAfton, WY 831101073549952
  6. Donna Givens, MDAfton, WY 831101811063407
  7. Kitchener Head, MDAfton, WY 831101538195417
  8. Niki Milleson, D.O.Afton, WY 831101225155997

Common questions

What is Eric N. Swensen, D.O.'s NPI number?

Eric N. Swensen, D.O.'s National Provider Identifier (NPI) is 1700013661, issued on Jun 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Eric N. Swensen, D.O. located?

The NPPES record lists a practice address at 711 Onyx St, Kemmerer, WY, 83101. Phone: (307) 877-4496. Providers update this record themselves, so call before visiting.

How can I verify Eric N. Swensen, D.O.'s license?

NPPES lists Wyoming license number 8939A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eric N. Swensen, D.O. prescribe under Medicare Part D?

In 2024, Eric N. Swensen, D.O. had 3,838 Medicare Part D claims for 197 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.