1. Home
  2. Directory
  3. Colorado
  4. Aspen
  5. Family Medicine
  6. NPI Profile

STEPHANIE KAROZOS M.D.
NPI 1932586336
Family Medicine in Aspen, CO

Active since May 05, 2015PECOS EnrolledAccepts Medicare Assignment
225 N MILL ST STE 116, ASPEN, CO 81611(970) 544-1234 Get Directions Write a Review

NPPES record last updated: November 17, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stephanie Karozos M.d. NPPES

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

STEPHANIE KAROZOS M.D. (NPI 1932586336) is an individual family medicine provider in Aspen, Colorado, licensed in Colorado (DR.0058817) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Indiana University School Of Medicine (2015).

NPPES Registry Identity

NPI1932586336
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSTEPHANIE KAROZOSCredential: M.D.
Location Address225 N MILL ST STE 116Aspen, CO 81611-1958
Mailing Address1960 N Ogden St Ste 490Denver, CO 80218-3670 · (303) 318-3202 · Fax (303) 318-3215
Phone(970) 544-1234
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2015
Enumeration DateMay 5, 2015
Last NPPES UpdateNovember 17, 2023
NPPES CertifiedNovember 17, 2023
✔ NPI 1932586336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in CO · DR.0058817✔ Licensed in GA · 95966✔ Licensed in WI · 3086-320✔ Licensed in IN · 01090384A✔ Licensed in FL · TPME6151✔ Licensed in TX · U4696
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
225 N MILL ST STE 116, Aspen, CO 81611
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11960 N Ogden St Ste 490Denver, CO 80218-3670 · Phone (303) 318-3202 · Fax (303) 318-3215
Location 22551 W 84th AveWestminster, CO 80031-3807 · Phone (303) 430-5560
Location 37901 4th St N Ste 300St Petersburg, FL 33702-4399 · Phone (813) 355-0095

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

Stephanie Karozos M.d. 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 ID7214243450
PECOS Enrollment IDI20180629000130
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 Reassignments

2

Medicare enrollment records show Stephanie Karozos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ann M. Mass, M.D., P.C.
Same address
Internal Medicine
225 N MILL ST, SUITE 116
Aspen, CO 81611
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Ann M Mass MD PC
NPI 1831388008 (970) 544-1234
Win Hbo
19 mi
Clinic/Center
1460 E VALLEY RD, 104
Basalt, CO 81621
  • Reassigned Medicare billing, Colorado enrollment
  • 2 clinicians in this Medicare group
NPI 1093945685 (970) 384-8447

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

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
240 services103 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
129 services78 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
24 services22 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
23 services18 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
17 services13 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81611 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers21 claims21 services$15.72 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers43 claims43 services$72.54 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers17 claims17 services$184.81 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

ERIKA GLEVA PA-C
Physician Assistant
225 N MILL ST STE 116
ASPEN, CO 81611
Pitkin County (970) 544-1234

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 Stephanie Karozos's NPI number?

The NPI number for Stephanie Karozos is 1932586336. It was assigned to this individual provider in the NPPES registry on May 5, 2015.

Where is Stephanie Karozos located?

Stephanie Karozos practices at 225 N Mill St Ste 116, Aspen, CO 81611. The listed phone number is (970) 544-1234.

What is Stephanie Karozos's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephanie Karozos enrolled in Medicare?

Yes. Stephanie Karozos 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 organizations bill Medicare for Stephanie Karozos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Karozos reassigns Medicare benefits to 2 organizations: Ann M. Mass, M.D., P.C. (Aspen, CO) and Win Hbo (Basalt, CO). Each 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 Stephanie Karozos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Stephanie Karozos was last updated on November 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.