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KATLYN MARIE SAWYER
NPI 1124600150
Internal Medicine - Endocrinology, Diabetes & Metabolism in Denver, CO

Active since April 28, 2021PECOS EnrolledAccepts Medicare Assignment
1960 N OGDEN ST STE 120A, DENVER, CO 80218(303) 403-7933(303) 403-7945 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Katlyn Marie Sawyer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATLYN MARIE SAWYER (NPI 1124600150) is an individual endocrinology, diabetes & metabolism provider in Denver, Colorado, licensed in Colorado (DR.0077288) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (2021).

NPPES Registry Identity

NPI1124600150
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameKATLYN MARIE SAWYER
Location Address1960 N OGDEN ST STE 120ADenver, CO 80218-3666
Mailing Address1960 N Ogden StDenver, CO 80218-3666
Phone(303) 403-7933
Fax(303) 403-7945
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2021
Enumeration DateApril 28, 2021
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
✔ NPI 1124600150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CO · DR.0077288
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1960 N OGDEN ST STE 120A, Denver, CO 80218
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katlyn Marie Sawyer is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486055290
PECOS Enrollment IDI20260728000398
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katlyn Sawyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Intermountain Medical Group Denver, LLC
Same address
Family Medicine
1960 N OGDEN ST STE 110
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 1,270 clinicians in this Medicare group
NPI 1083021083 (303) 318-2460

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80218 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

INTERMOUNTAIN MEDICAL GROUP DENVER, LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1960 N OGDEN ST STE 120A
DENVER, CO 80218
Denver County (303) 403-7933

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katlyn Sawyer's NPI number?

The NPI number for Katlyn Sawyer is 1124600150. It was assigned to this individual provider in the NPPES registry on April 28, 2021.

Where is Katlyn Sawyer located?

Katlyn Sawyer practices at 1960 N Ogden St Ste 120A, Denver, CO 80218. The listed phone number is (303) 403-7933.

What is Katlyn Sawyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Katlyn Sawyer enrolled in Medicare?

Yes. Katlyn Sawyer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Katlyn Sawyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katlyn Sawyer reassigns Medicare benefits to Intermountain Medical Group Denver, LLC (Denver, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katlyn Sawyer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katlyn Sawyer accept?

Health plans from Select Health list Katlyn Sawyer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katlyn Sawyer was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.