Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Michael Aaron Heller , MD

Anesthesiology โ€ข Denver, CO

Active NPI 1093861619 Individual Practitioner Male Practitioner
Practice location in NPPES

2045 N Franklin St
Denver, CO 802055437

Call 3033384545 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

2045 N Franklin St

Denver, CO 802055437

Telephone 3033384545
Organization at the Same NPPES Address or Phone
Kaiser Foundation Health Plan Of Colorado Facility NPI 1245344407

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Medicare patients

112 people with Original Medicare in 2023

Different Original Medicare patients in 2023; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2023.

Medicare-allowed amount

About $2,568 in 2023

The total amount Medicare approved for these services in 2023. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2023.

Paid by Medicare

About $2,063 in 2023

The part of the Medicare-allowed amount that Medicare itself paid in 2023, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2023.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $43.55 in 2025

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2025.

Guide: How to read an Open Payments record

NPI first issued

2007

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Heller has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Heller as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Denver and Colorado

Billing and prescribing volume is not a quality rating.

Medicare Part B

Comparisons use 2024 data. The latest CMS data for Dr. Heller are from 2023.

227 active clinicians are listed under Anesthesiology with a practice address in Denver, CO (1,216 in Colorado).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Denver

0.9% of these 227 clinicians have the CMS telehealth indicator.

56.8% of these 227 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2023), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $43.55.

Manufacturer Payment Nature Product Type Amount ($)
Haemonetics Corporation
Food and Beverage
In-kind items and services
TEG6S HEMOSTASIS SYSTEM General $43.55

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2023.

CMS Part B ยท Data Year 2023
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2022 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2023; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
00104 Anesthesia for electroshock therapy
14 12 $1458.86 $111.10
00811 Anesthesia for other procedure on large bowel using an endoscope
13 13 $883.62 $77.88

Source: CMS Part B by Provider and Service, 2023; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2023-08-16
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

License # reported to NPPES CO 48661

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Colorado Division of Professions and Occupations.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
58980776 (CO)
Other Identifier Kaiser Commercial Number
029434 (CO)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - ANESTHESIOLOGY

Medicare Enrollment ID

I20101115000909

Enrollment State Jurisdiction

CO

PECOS Control ID

0042405128

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

26 listed
Dr. Robert Burman , MD, PhD

Radiology - Diagnostic Radiology

NPI 1003013830

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Michelle Chen , MD

Internal Medicine

NPI 1003375908

Doctor of Medicine (M.D.)

Suzanne Ehler , FNP

Nurse Practitioner - Family

NPI 1003205295

Family Nurse Practitioner

Dr. Barry Eskins , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1013035971

Doctor of Medicine (M.D.)

Kristy Faulkner , NP

Nurse Practitioner - Family

NPI 1003177247

Nurse Practitioner

Sara Flanigan

Physician Assistant - Medical

NPI 1003171612

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
๐Ÿ“
Updated Practice Location August 16, 2023

Registered at 2045 N FRANKLIN ST, DENVER, CO 802055437 (Tel: 3033384545)

๐Ÿ“
Updated Business Mailing Address August 16, 2023

Registered at 10350 E DAKOTA AVE, DENVER, CO 802471314

๐Ÿ“
Updated Practice Location December 26, 2019

Registered at 8000 E MAPLEWOOD AVE STE 200, GREENWOOD VILLAGE, CO 801114727 (Tel: 3034383999)

๐Ÿ“
Updated Business Mailing Address December 26, 2019

Registered at 8000 E MAPLEWOOD AVE STE 200, GREENWOOD VILLAGE, CO 801114727 (Tel: 3034383999)

โœ…
NPI Profile Active January 12, 2011

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) January 12, 2011

Registered at 333 W HAMPDEN AVE, SUITE #600, ENGLEWOOD, CO 801102330 (Tel: 3037834908)

๐Ÿ“
Business Mailing Address (Initial Record) January 12, 2011

Registered at 333 W HAMPDEN AVE, SUITE #600, ENGLEWOOD, CO 801102330 (Tel: 3037834908)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) January 12, 2011

Recorded as MICHAEL HELLER, MD

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2011

Anesthesiology (license number reported to NPPES: CO 48661)

๐ŸŸข
Initial NPI Registration & Enumeration January 26, 2007

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1093861619
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 26, 2007
Last Update: August 16, 2023
Sole Proprietor: No

Other Anesthesiology Specialists in Denver

All Anesthesiology Specialists in Denver

Mailing Address

10350 E Dakota Ave

Denver, CO 802471314

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.