Catherine Chamberlin, DO
Family Medicine Physician · Aspen, CO
Catherine Chamberlin, DO is a family medicine physician with a practice address in Aspen, Colorado, and NPI 1457648420, issued on Jun 29, 2011. Check the license on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Catherine Chamberlin
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- T1170 ME
Self-reported in NPPES; status is on the state search - Practice location
- 401 Castle Creek RD, Aspen, CO 81611
- Phone
- (970) 279-4111
- Enumerated
- Jun 29, 2011
- Entity
- Type 1 · individual
Also registered at 401 Castle Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelly Atkinson, PHARMDPharmacist1841851581
- Joseph Ayers, D.O.Emergency Medicine Physician1912909136
- Gregory Balko, MDEmergency Medicine Physician1932103405
- Ellen Barlow, DPTPhysical Therapist1316435357
- Jon Beck, MDAnesthesiology Physician1609811645
- Catherine Bernard, M.D.Emergency Medicine Physician1972505170
Verify Catherine Chamberlin 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
59% fewer Medicare Part D claims than the average family medicine physician in 2024
1,455 Medicare Part D claims for 194 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. 122 claims were for opioids.
Most prescribed
- Levothyroxine Sodium82 claims
- Atorvastatin Calcium65 claims
- Zolpidem Tartrate64 claims
- Oxycodone-Acetaminophen41 claims
- Alprazolam34 claims
- Gabapentin34 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.
The Medicare quality score for 2023: 88 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Aspen Valley Hospital Clinics, PLLCBasalt, CO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 family medicine physician records list a Aspen practice address
They are 4 of the 301 NPPES records with a Aspen practice address, and 3,406 family medicine physician records in Colorado.
All 4 in Aspen → All 3,406 in Colorado → Every provider in Aspen →
Other family medicine physician records in Colorado
- Eric Abbott, D.O.Colorado Springs, CO1255522876
- John Abbott, D.O.Lamar, CO1255477790
- Rasha Abdelsalam, MDDenver, CO1891058467
- Baiju Abdulla, M.B.B.S.Colorado Springs, CO1316119076
- Nathalie Abisror, MDCastle Pines, CO1336634922
- Ashley Abrahamson, DOPueblo, CO1497324065
- Lara Abrahamson, MDFort Collins, CO1538145289
- Pamela Abrams, MDBroomfield, CO1073514188
- Hemamalini Achuthan, MDLakewood, CO1205982881
- Chris Adams, D.O.Limon, CO1144285248
Common questions
What is Catherine Chamberlin, DO's NPI number?
Catherine Chamberlin, DO's National Provider Identifier (NPI) is 1457648420, issued on Jun 29, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Chamberlin, DO located?
The NPPES record lists a practice address at 401 Castle Creek RD, Aspen, CO, 81611. Phone: (970) 279-4111. Providers update this record themselves, so call before visiting.
How can I verify Catherine Chamberlin, DO'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 Catherine Chamberlin, DO prescribe under Medicare Part D?
In 2024, Catherine Chamberlin, DO had 1,455 Medicare Part D claims for 194 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
What is Catherine Chamberlin, DO's Medicare quality score?
The 2023 MIPS final score is 88 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.