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DR. CONSTANTINE JOHN TSAMASFYROS M.D.
NPI 1114989332
Family Medicine in Denver, CO

Active since April 04, 2006PECOS EnrolledAccepts Medicare Assignment
128 STEELE ST, #300, DENVER, CO 80206(303) 322-2005(303) 322-4408 Get Directions Write a Review

NPPES record last updated: April 27, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Constantine John Tsamasfyros M.d. NPPES

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

DR. CONSTANTINE JOHN TSAMASFYROS M.D. (NPI 1114989332) is an individual family medicine provider in Denver, Colorado, licensed in Colorado (17165) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Columbia School Of Medicine (1970).

NPPES Registry Identity

NPI1114989332
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. CONSTANTINE JOHN TSAMASFYROSCredential: M.D.
Location Address128 STEELE ST, #300Denver, CO 80206-5219
Mailing Address128 Steele St, #300Denver, CO 80206-5219 · (303) 322-2005 · Fax (303) 322-4408
Phone(303) 322-2005
Fax(303) 322-4408
Sole ProprietorYes
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 1970
Enumeration DateApril 4, 2006
Last NPPES UpdateApril 27, 2017
✔ NPI 1114989332 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 17165
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.
128 STEELE ST, Denver, CO 80206
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Other Identifiers 3

Medicare ID-Type UnspecifiedCE5718CO
Medicare UPIND23206CO
Medicaid01171651CO

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Constantine John Tsamasfyros 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 ID547318370
PECOS Enrollment IDI20090831000193
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.

Areas of Expertise CMS Part B claims 5

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.
468 services68 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
24 services24 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.
13 services12 patients
Test to assess the ability to complete specific functional tasks applicable to environment 96125
This is a test that measures your ability to perform certain tasks that are relevant to your daily life and environment. It evaluates how well you can manage activities like cooking, cleaning, or shopping. It doesn't involve any invasive procedures.
11 services11 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80206 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 2

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

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
2 suppliers17 claims17 services$75.26 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$33.95 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Constantine Tsamasfyros's NPI number?

The NPI number for Constantine Tsamasfyros is 1114989332. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Constantine Tsamasfyros located?

Constantine Tsamasfyros practices at 128 Steele St #300, Denver, CO 80206. The listed phone number is (303) 322-2005.

What is Constantine Tsamasfyros's specialty?

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

Is Constantine Tsamasfyros enrolled in Medicare?

Yes. Constantine Tsamasfyros 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.

What insurance does Constantine Tsamasfyros accept?

Health plans from UnitedHealthcare list Constantine Tsamasfyros 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 Constantine Tsamasfyros was last updated on April 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.