NPPES file of Aug 9, 2026

Jeffrey J. Anderson, D.O.

Obstetrics & Gynecology Physician · Gillette, WY

Jeffrey J. Anderson, D.O. is an obstetrics & gynecology physician with a practice address in Gillette, Wyoming, and NPI 1043223696, issued on Aug 14, 2006. Check the license (Wyoming 8335A, 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
1043223696
Name
Jeffrey J. Anderson
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
8335A WY
OP00001719 WA
Self-reported in NPPES; status is on the state search
Practice location
1414 W 4TH St, Gillette, WY 82716
Phone
(307) 682-6263
Enumerated
Aug 14, 2006
Record last updated
Feb 8, 2023
Fax
(307) 682-2024
Medicaid ID
1104991 WA
Medicare enrollment
Enrolled (PECOS I20070810000354); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1987
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 1414 W 4TH St

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

  1. Angela Biggs, MDObstetrics & Gynecology Physician1689787814
  2. Amber Cohn, MDObstetrics & Gynecology Physician1265475420
  3. Courtney Goodnough, NPNurse Practitioner1467010165
  4. Jennifer Larson, CNMObstetrics & Gynecology Physician1598274052
  5. Jennifer Linden, MDObstetrics & Gynecology Physician1689793168
  6. Kimberlie Parks, NP-CFamily Nurse Practitioner1770186470

Verify Jeffrey J. Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 8335A
    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

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70% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

50 Medicare Part D claims for 15 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Jeffrey Anderson50
  2. Specialty average165

Most prescribed

  1. Estradiol19 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.

One hospital affiliation

  1. Kadlec Regional Medical CenterRichland, WA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jeffrey J. Anderson among 72 obstetrics & gynecology physician records in Wyoming

Jeffrey J. Anderson, D.O. is one of 72 obstetrics & gynecology physician records with a practice address in Wyoming. 72% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1987 · median 2000 among the 46 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 obstetrics & gynecology physician records list a practice address in Gillette

They are 8 of the 696 NPPES records with a practice address in Gillette, and 72 obstetrics & gynecology physician records in Wyoming.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. David Beck, MDGillette, WY 827161073626339
  2. Angela Biggs, MDGillette, WY 827161689787814
  3. Amber Cohn, MDGillette, WY 827161265475420
  4. Michael Jones, M.D.Gillette, WY 827161275537235
  5. Jennifer Larson, CNMGillette, WY 827161598274052
  6. Jennifer Linden, MDGillette, WY 827161689793168
  7. Shelley Shepard, M.D.Gillette, WY 827161992701148
  8. Stefani Bissonette, MDDouglas, WY 826331407200660

Common questions

What is Jeffrey J. Anderson, D.O.'s NPI number?

Jeffrey J. Anderson, D.O.'s National Provider Identifier (NPI) is 1043223696, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey J. Anderson, D.O. located?

The NPPES record lists a practice address at 1414 W 4TH St, Gillette, WY, 82716. Phone: (307) 682-6263. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey J. Anderson, D.O.'s license?

NPPES lists Wyoming license number 8335A, 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 Jeffrey J. Anderson, D.O. prescribe under Medicare Part D?

In 2024, Jeffrey J. Anderson, D.O. had 50 Medicare Part D claims for 15 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.