Gwen Lauren Libby, M.D.
Family Medicine Physician · Riverton, WY
Gwen Lauren Libby, M.D. is a family medicine physician with a practice address in Riverton, Wyoming, and NPI 1326307729, issued on May 7, 2012. Check the license (Wyoming 10210A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Gwen Lauren Libby
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 10210A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1620 Riverview RD, Riverton, WY 82501
- Phone
- (307) 856-6591
- Enumerated
- May 7, 2012
- Record last updated
- Aug 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (307) 332-1920
- Medicare enrollment
- Enrolled (PECOS I20191218000602); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 400 in Wyoming → Look up another NPI →
Verify Gwen Lauren Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 10210ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average family medicine physician in 2024
7,777 Medicare Part D claims for 431 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. 141 claims were for opioids.
Most prescribed
- Atorvastatin Calcium628 claims
- Levothyroxine Sodium360 claims
- Losartan Potassium300 claims
- Lisinopril254 claims
- Omeprazole227 claims
- Gabapentin203 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: $24.37
1 payment: food and beverage; the largest payer was Inspire Medical Systems, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- St Anthony HospitalPendleton, OR · Critical Access Hospitals3 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.
Gwen Lauren Libby among 400 family medicine physician records in Wyoming
Gwen Lauren Libby, M.D. 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2012 · median 2009 among the 229 with a school on file
- Record last updated2015 · 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).
12 family medicine physician records list a practice address in Riverton
They are 12 of the 364 NPPES records with a practice address in Riverton, and 400 family medicine physician records in Wyoming.
All 400 in Wyoming → Every provider in Riverton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Bender, DORiverton, WY 825011427585488
- Pierre Carricaburu, M.D.Riverton, WY 825011992815716
- Magen Hicks, DORiverton, WY 825011760178719
- Demar Hill, M.D.Riverton, WY 825011043415987
- Jerry Jarrard, MDRiverton, WY 825011659369650
- Nora Kratz, MDRiverton, WY 825011205456928
- Michael Lee, M.D.Riverton, WY 825011699793679
- Susan Pearson, M.D.Riverton, WY 825011245289511
Common questions
What is Gwen Lauren Libby, M.D.'s NPI number?
Gwen Lauren Libby, M.D.'s National Provider Identifier (NPI) is 1326307729, issued on May 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Gwen Lauren Libby, M.D. located?
The NPPES record lists a practice address at 1620 Riverview RD, Riverton, WY, 82501. Phone: (307) 856-6591. Providers update this record themselves, so call before visiting.
How can I verify Gwen Lauren Libby, M.D.'s license?
NPPES lists Wyoming license number 10210A, 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 Gwen Lauren Libby, M.D. prescribe under Medicare Part D?
In 2024, Gwen Lauren Libby, M.D. had 7,777 Medicare Part D claims for 431 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.