Cassandra R. Olson Williams, D.O.
Sports Medicine (Family Medicine) Physician · Usaf Academy, CO
Cassandra R. Olson Williams, D.O. is a sports medicine (family medicine) physician with a practice address in Usaf Academy, Colorado, and NPI 1235661851, issued on Apr 2, 2017. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cassandra R. Olson Williams
- Credential
- D.O.
- Primary taxonomy
- Sports Medicine (Family Medicine) Physician 207QS0010X
- License number
- T0588 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4102 Pinion Dr, Usaf Academy, CO 80840
- Phone
- (719) 333-5020
- Enumerated
- Apr 2, 2017
- Record last updated
- Apr 22, 2026
- Fax
- (719) 333-1249
- Entity
- Type 1 · individual
8 nearest sports medicine (family medicine) physician records → All 63 in Colorado → Look up another NPI →
Also registered at 4102 Pinion Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ann Adams, CPNP, DNPPediatric Nurse Practitioner1770839318
- David Adams, MDGastroenterology Physician1477521011
- Matthew Adkins, PA-CPhysician Assistant1497730113
- Donna Aldrich, RPHPharmacist1366789034
- Merrill Alley, D.M.D.General Practice Dentistry1558396846
Verify Cassandra R. Olson Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024
610 Medicare Part D claims for 107 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium54 claims
- Lisinopril49 claims
- Levothyroxine Sodium44 claims
- Rosuvastatin Calcium42 claims
- Metformin Hcl Er28 claims
- Amlodipine Besylate22 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: $24.40
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 1,218 providers of this specialty with any payment received $781.49 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.
Cassandra R. Olson Williams among 63 sports medicine (family medicine) physician records in Colorado
Cassandra R. Olson Williams, D.O. is one of 63 sports medicine (family medicine) physician records with a practice address in Colorado. 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 90% of them.
- NPI issued2017 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 sports medicine (family medicine) physician records list a practice address in Usaf Academy
They are 7 of the 330 NPPES records with a practice address in Usaf Academy, and 63 sports medicine (family medicine) physician records in Colorado.
All 63 in Colorado → Every provider in Usaf Academy → Sports Medicine (Family Medicine) Physician nationwide →
The 8 sports medicine (family medicine) physician records with the nearest ZIP codes
- Ryan Bart, DOUsaf Academy, CO 808401013411180
- Bridget Caulkins, M.D.Usaf Academy, CO 808401063894574
- Jonathan Jackson, M.D.Usaf Academy, CO 808401376527556
- Wyatt Maloy, M.D.Usaf Academy, CO 808401992153670
- William Mann, MD, MPHUsaf Academy, CO 808401447220041
- Jacqueline Yurgil, D.O.Usaf Academy, CO 808401861786147
- Lucas Stowers, M.D.Colorado Springs, CO 809071992167225
- Nicholas Piantanida, M.D.Colorado Springs, CO 809101437132859
Common questions
What is Cassandra R. Olson Williams, D.O.'s NPI number?
Cassandra R. Olson Williams, D.O.'s National Provider Identifier (NPI) is 1235661851, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra R. Olson Williams, D.O. located?
The NPPES record lists a practice address at 4102 Pinion Dr, Usaf Academy, CO, 80840. Phone: (719) 333-5020. Providers update this record themselves, so call before visiting.
How can I verify Cassandra R. Olson Williams, D.O.'s license?
Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cassandra R. Olson Williams, D.O. prescribe under Medicare Part D?
In 2024, Cassandra R. Olson Williams, D.O. had 610 Medicare Part D claims for 107 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.