Katherine Clair Ammons Van Deventer, MD
Obstetrics & Gynecology Physician · Glenwood Springs, CO
Katherine Clair Ammons Van Deventer, MD is an obstetrics & gynecology physician with a practice address in Glenwood Springs, Colorado, and NPI 1538796826, issued on Mar 25, 2020. Check the license (Colorado DR.0070359, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Clair Ammons Van Deventer
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DR.0070359 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1830 Blake Ave Ste 208, Glenwood Springs, CO 81601
- Phone
- (970) 945-2238
- Enumerated
- Mar 25, 2020
- Record last updated
- Aug 26, 2024
- Fax
- (970) 928-8926
- Medicare enrollment
- Enrolled (PECOS I20240913002238); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2020
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 1830 Blake Ave Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Bratschie, CNM, WHNPAdvanced Practice Midwife1669809711
- Barbra CorcoranClinical Social Worker1861930588
- Kelly Dohn, MFTCMarriage & Family Therapist1437873932
Verify Katherine Clair Ammons Van Deventer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0070359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
56 Medicare Part D claims for 20 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of 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: $74.83
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Valley View Hospital AssociationGlenwood Springs, CO · 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.
Katherine Clair Ammons Van Deventer among 906 obstetrics & gynecology physician records in Colorado
Katherine Clair Ammons Van Deventer, MD is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2020 · median 2008 among the 504 with a school on file
- Record last updated2024 · 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 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Colorado
There are 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Glenwood Springs → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Cynthia Hall, DOGlenwood Springs, CO 816011831130160
- Brooke Halliwell, DOGlenwood Spgs, CO 816011508078759
- Emily McCarty, M.D.Glenwood Spgs, CO 816011821005307
- Laura Blocker, M.D.Aspen, CO 816111285959445
- Gail King, MDAspen, CO 816111447239371
- Rochelle Bernstein, MDAvon, CO 816201376549550
- Pamela Bock, M.D.Avon, CO 816201497708390
- Cheryl Kohn, D.O.Avon, CO 816201932391919
Common questions
What is Katherine Clair Ammons Van Deventer, MD's NPI number?
Katherine Clair Ammons Van Deventer, MD's National Provider Identifier (NPI) is 1538796826, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Clair Ammons Van Deventer, MD located?
The NPPES record lists a practice address at 1830 Blake Ave Ste 208, Glenwood Springs, CO, 81601. Phone: (970) 945-2238. Providers update this record themselves, so call before visiting.
How can I verify Katherine Clair Ammons Van Deventer, MD's license?
NPPES lists Colorado license number DR.0070359, as entered by the provider. 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 Katherine Clair Ammons Van Deventer, MD prescribe under Medicare Part D?
In 2024, Katherine Clair Ammons Van Deventer, MD had 56 Medicare Part D claims for 20 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.