ANDREAS MYKONIATIS MD
NPI 1679784979
Hospitalist in Denver, CO

Active since May 25, 2007PECOS EnrolledAccepts Medicare Assignment
1719 E 19TH AVE, IM HOSPITALIST, DENVER, CO 80218(720) 754-2296(844) 669-1725 Get Directions Write a Review

NPPES record last updated: June 29, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 29, 2021, Aug 10, 2020, Oct 15, 2018 and 3 more (6 updates tracked since 2016).

About Andreas Mykoniatis Md NPPES

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

ANDREAS MYKONIATIS MD (NPI 1679784979) is an individual hospitalist provider in Denver, Colorado, licensed in Colorado (56350) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1679784979
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameANDREAS MYKONIATISCredential: MD
Location Address1719 E 19TH AVE, IM HOSPITALISTDenver, CO 80218-1235
Mailing Address5600 S Quebec Street, Suite 312aGreenwood Villiage, CO 80111-2208 · (720) 754-2296 · Fax (844) 669-1725
Fax(844) 669-1725
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateMay 25, 2007
Last NPPES UpdateJune 29, 20216 updates tracked since enumeration
NPPES CertifiedJune 15, 2021
✔ NPI 1679784979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
Licenses✔ Licensed in CO · 56350✔ Licensed in IL · 036119322
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License DR.0056350 (CO), 036119322 (IL)
1719 E 19TH AVE, Denver, CO 80218

Other Identifiers 2

Medicaid58685057CO
OtherF400291996Medicare Ptan

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

Andreas Mykoniatis Md 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 ID3274721790
PECOS Enrollment IDI20161019000939
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

5

Medicare enrollment records show Andreas Mykoniatis reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
1719 E 19TH AVE
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 49 clinicians in this Medicare group
Hospitalist
1920 HIGH ST
Denver, CO 80218
  • Reassigned Medicare billing, Colorado enrollment
  • 91 clinicians in this Medicare group
Hospitalist
4567 E 9TH AVE
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
  • 180 clinicians in this Medicare group
Hospitalist
4567 E 9TH AVE
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
  • 108 clinicians in this Medicare group
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group

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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
297 services93 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
129 services123 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
35 services33 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
25 services24 patients

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
91%122 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers32 claims32 services$14.53 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
4 suppliers32 claims32 services$65.78 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 20

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

Pediatrics
1719 E 19TH AVE
DENVER, CO 80218
Registered Nurse (Critical Care Medicine)
1719 E 19TH AVE
DENVER, CO 80218
Emergency Medicine
1719 E 19TH AVE
DENVER, CO 80218
Nurse Practitioner (Neonatal)
1719 E 19TH AVE
DENVER, CO 80218
Pediatrics (Pediatric Cardiology)
1719 E 19TH AVE
DENVER, CO 80218
Anesthesiology
1719 E 19TH AVE
DENVER, CO 80218
Hospitalist
1719 E 19TH AVE
DENVER, CO 80218
Hospitalist
1719 E 19TH AVE
DENVER, CO 80218

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 Andreas Mykoniatis's NPI number?

The NPI number for Andreas Mykoniatis is 1679784979. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is Andreas Mykoniatis located?

Andreas Mykoniatis practices at 1719 E 19th Ave Im Hospitalist, Denver, CO 80218. The listed phone number is (720) 754-2296.

What is Andreas Mykoniatis's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Andreas Mykoniatis enrolled in Medicare?

Yes. Andreas Mykoniatis 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 Andreas Mykoniatis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andreas Mykoniatis reassigns Medicare benefits to 5 organizations: Carepoint Hospital Medicine, PLLC (Denver, CO), Knd Development 59, LLC (Denver, CO), Colorado Hospitalist Services, PLLC (Denver, CO), Hospital Medicine Services Of Colorado, LLC (Denver, CO) and The University Of Chicago Medical Center (Chicago, IL). 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 Andreas Mykoniatis'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 Andreas Mykoniatis was last updated on June 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.