Katlyn Marie Sawyer
Endocrinology, Diabetes & Metabolism Physician · Denver, CO
Katlyn Marie Sawyer is an endocrinology, diabetes & metabolism physician with a practice address in Denver, Colorado, and NPI 1124600150, issued on Apr 28, 2021. Check the license (Colorado DR.0077288, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katlyn Marie Sawyer
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- DR.0077288 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1960 N Ogden St Ste 120A, Denver, CO 80218
- Phone
- (303) 403-7933
- Enumerated
- Apr 28, 2021
- Record last updated
- Jun 25, 2026
- Fax
- (303) 403-7945
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 149 in Colorado → Look up another NPI →
Verify Katlyn Marie Sawyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0077288Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
51 Medicare Part D claims for 20 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
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.
Katlyn Marie Sawyer among 149 endocrinology, diabetes & metabolism physician records in Colorado
Katlyn Marie Sawyer is one of 149 endocrinology, diabetes & metabolism physician records with a practice address in Colorado. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 99% of them.
- NPI issued2021 · 99% of these records are older, 0% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Colorado
There are 149 endocrinology, diabetes & metabolism physician records in Colorado.
All 149 in Colorado → Every provider in Denver → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sarah Bull, MDDenver, CO 802181427165547
- Leslie Gamache, MDDenver, CO 802181851303002
- Gregory Lund, M.D.Denver, CO 802181265468342
- Sheila Maier, D.O.Denver, CO 802181033599162
- Julia Rifkin, MDDenver, CO 802181689757296
- Daniel Citron, M.D.Denver, CO 802201861442410
- Alex Goldsmith, M.D.Denver, CO 802201417907064
- Romana Haas, MDDenver, CO 802201386739258
Common questions
What is Katlyn Marie Sawyer's NPI number?
Katlyn Marie Sawyer's National Provider Identifier (NPI) is 1124600150, issued on Apr 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katlyn Marie Sawyer located?
The NPPES record lists a practice address at 1960 N Ogden St Ste 120A, Denver, CO, 80218. Phone: (303) 403-7933. Providers update this record themselves, so call before visiting.
How can I verify Katlyn Marie Sawyer's license?
NPPES lists Colorado license number DR.0077288, 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 Katlyn Marie Sawyer prescribe under Medicare Part D?
In 2024, Katlyn Marie Sawyer had 51 Medicare Part D claims for 20 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.