NPPES file of Aug 9, 2026

Kathryn M. Hoch, M.D.

Obstetrics & Gynecology Physician · Boulder, CO

Kathryn M. Hoch, M.D. is an obstetrics & gynecology physician with a practice address in Boulder, Colorado, and NPI 1639268642, issued on Oct 11, 2006. Check the license (Colorado 40698, as entered in NPPES) on the Colorado Medical Board; 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
1639268642
Name
Kathryn M. Hoch
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
40698 CO
Self-reported in NPPES; status is on the state search
Practice location
4745 Arapahoe Ave Ste 200, Boulder, CO 80303
Phone
(303) 938-4750
Enumerated
Oct 11, 2006
Record last updated
Mar 10, 2025
Fax
(303) 541-0807
Medicaid ID
88272257 CO
Medicare enrollment
Enrolled (PECOS I20120210000225); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1998
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 4745 Arapahoe Ave Ste 200

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

  1. Lauren Brave, MDPediatrics Physician1285603696
  2. Andrea Burgess, MDObstetrics & Gynecology Physician1972638294
  3. James Gottlieb, M.D.Pediatrics Physician1811213838
  4. Erin Harper-Sanchez, CNM, NP, RNFamily Nurse Practitioner1629293436
  5. Katherine Kennedy, M.D.Pediatrics Physician1376743856
  6. Susan Larson, M.D.Pediatrics Physician1336125632

Verify Kathryn M. Hoch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 40698    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 Colorado license search

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35% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

223 Medicare Part D claims for 68 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Kathryn Hoch223
  2. Specialty average165

Most prescribed

  1. Estradiol67 claims
  2. Progesterone30 claims
  3. Estradiol (Twice Weekly)24 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.

Bills Medicare through one group practice

  1. Boulder Medical Center, PCBoulder, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 Boulder →

Other obstetrics & gynecology physician records in Colorado

  1. Christine Abair, MDLouisville, CO1023212610
  2. Monica Abarca, MDLittleton, CO1952480121
  3. Stewart Abbot, M.D.Greeley, CO1881633030
  4. Carolyn Abman, MDLittleton, CO1396824561
  5. Jenna Adams, MDGreeley, CO1154984268
  6. Hufriya Aderianwalla, MDDenver, CO1669887261
  7. Mitchell Adler, MDDenver, CO1649276916
  8. Alison Agner, M.D.Denver, CO1467662833
  9. Leslie Ahlmeyer, MDSteamboat Springs, CO1194816470
  10. Veronica Alaniz, M.D.Aurora, CO1992021513

Common questions

What is Kathryn M. Hoch, M.D.'s NPI number?

Kathryn M. Hoch, M.D.'s National Provider Identifier (NPI) is 1639268642, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn M. Hoch, M.D. located?

The NPPES record lists a practice address at 4745 Arapahoe Ave Ste 200, Boulder, CO, 80303. Phone: (303) 938-4750. Providers update this record themselves, so call before visiting.

How can I verify Kathryn M. Hoch, M.D.'s license?

NPPES lists Colorado license number 40698, 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 Kathryn M. Hoch, M.D. prescribe under Medicare Part D?

In 2024, Kathryn M. Hoch, M.D. had 223 Medicare Part D claims for 68 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.