InjectionsLung NeoplasmsMechlorethamine
Dr. Michael A. Deringer, MD
NPI1386632156PAC ID1557487063
- Medicare services, 2023
- 13
- Publications
- 25
- Hospital affiliations
- 1
- Industry payments
- $252
- Medical groups
- 3
- Practice address
- 4397 Ronald Reagan Blvd, Johnstown, CO 80534
- Practice phone
- Call (970) 663-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arete Surgical Centers
Surgery Center - Medicare-Certified · Johnstown, Colorado
Find Dr. Deringer's professional email, personal email and mobile number
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Dr. Michael A. Deringer is an anesthesiologist in Johnstown, Colorado
Dr. Deringer practices at Arete Surgical Centers in Johnstown, Colorado.
Dr. Deringer's NPI, 1386632156, was assigned on October 6, 2005. Dr. Deringer graduated from Other in 2011. Dr. Deringer holds Colorado license DR.0028807.
NPI and contact details
- NPI
- 1386632156NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557487063
- NPI enumeration date
- October 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (970) 663-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Deringer practices at Arete Surgical Centers in Johnstown, Colorado
Dr. Deringer's primary practice is Arete Surgical Centers, at 4397 Ronald Reagan Blvd, Johnstown, CO 80534. The practice phone is (970) 663-3200.
- Arete Surgical Centers4397 Ronald Reagan Blvd, Johnstown, CO 80534Phone(970) 663-3200
Source: Dmand AI Affiliation Data
Dr. Michael A. Deringer is affiliated with 4 sites of care and 3 medical groups
Dr. Deringer's primary practice is Arete Surgical Centers in Johnstown, Colorado. Dr. Deringer is also affiliated with UCHealth Yampa Valley Medical Center. The medical group on file is Nadora Healthcare. Dmand AI also links Dr. Deringer to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Arete Surgical CentersPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael A. Deringer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deringer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arete Surgical Centers | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael A. Deringer is one of 1,032 anesthesiologists in Colorado
Anesthesiology is Dr. Deringer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Deringer is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Deringer's licenses on file in 3 states: Colorado, Nebraska and Maryland.
Specialties and state licenses
- Anesthesiology, ColoradoPrimary
- Nebraska license
- Maryland license
Anesthesiologists near Dr. Deringer
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,032anesthesiologists in Colorado
3anesthesiologists in Johnstown
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael A. Deringer billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Deringer across 1 procedure code in 2023. Medicare paid $1,548 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202313
Paid by Medicare$1,548
Procedure codes1
Dr. Deringer's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 512023: 1375%
Dr. Deringer compared with the Colorado median for anesthesiologists, 2023
- Dr. Deringer
- Colorado median
- Medicare services
- 13vs 5375% below
Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.
Dr. Deringer's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Deringer and other anesthesiologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Deringer's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Deringer's median patient age at 69, with 53% women.
Dr. Deringer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
How Dr. Michael A. Deringer takes part in Medicare
Dr. Deringer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael A. Deringer has 25 publications on record
Dmand AI links 25 papers to Dr. Deringer. The most frequent topics are Neoplasms, Experimental, Neoplasm Transplantation and Lung Neoplasms. Dr. Deringer has published most often in J Natl Cancer Inst.
Papers25
Topics Dr. Deringer writes about most
- Neoplasms, Experimental
- Neoplasm Transplantation
- Lung Neoplasms
- Neoplasm Metastasis
- Breast Neoplasms
- Guinea Pigs
- Benz(a)Anthracenes
- Injections, Intravenous
Recent publications by Dr. Deringer
J Natl Cancer Inst
Immune ToleranceNeoplasm Transplantation
J Natl Cancer Inst
Neoplasms, ExperimentalNeoplasm Transplantation
Neoplasm Transplantation
J Natl Cancer Inst
Carcinoma, HepatocellularDDTLiver Neoplasms
See who Dr. Deringer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Deringer works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael A. Deringer received $252 in industry payments from 2017 to 2022
CMS Open Payments shows 7 general payments to Dr. Deringer from 3 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $99.
General payments to Dr. Deringer by program year, 2017 to 2022
Companies that paid Dr. Deringer the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Deringer graduated from Other
Dr. Deringer graduated from Other in 2011.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael A. Deringer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael A. Deringer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael A. Deringer's NPI number?
Dr. Michael A. Deringer's NPI number is 1386632156. It was assigned on October 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Deringer?
Dr. Michael A. Deringer is an anesthesiologist in Johnstown, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael A. Deringer practice?
Dr. Deringer practices at 4397 Ronald Reagan Blvd, Johnstown, CO 80534. Dr. Deringer's primary practice is Arete Surgical Centers in Johnstown, Colorado. Dmand AI also links Dr. Deringer to 2 group practices and clinics and 2 medical groups.
What is Dr. Michael A. Deringer's office phone number?
The practice phone on file for Dr. Deringer is (970) 663-3200.
What is Dr. Michael A. Deringer's medical license number?
Dr. Deringer holds Colorado license DR.0028807, one of the licenses on file in 3 states.
Which states has Dr. Michael A. Deringer been licensed in?
Dmand AI has state licenses on file for Dr. Deringer in Colorado (1988 to 2027), Nebraska (2024 to 2026) and Maryland (1998 to 2000).
Which hospitals is Dr. Michael A. Deringer affiliated with?
Dr. Deringer is affiliated with UCHealth Yampa Valley Medical Center.
What medical group is Dr. Michael A. Deringer part of?
Dr. Deringer is linked to Nadora Healthcare. Dmand AI links Dr. Deringer to 2 more medical groups.
Does Dr. Michael A. Deringer accept Medicare?
Yes. CMS data shows Dr. Deringer billed Medicare for 13 services in 2023, and Dr. Deringer accepts Medicare assignment.
Is Dr. Michael A. Deringer board certified?
Yes. Dr. Deringer is board certified in anesthesiology by the American Board of Anesthesiology.
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What services does Dr. Michael A. Deringer bill to Medicare?
In 2023, Dr. Deringer's most billed Medicare services were anesthesia (00731).
Where did Dr. Michael A. Deringer go to medical school?
Dr. Deringer graduated from Other in 2011.
Has Dr. Michael A. Deringer received payments from drug or device companies?
CMS Open Payments shows $252 in general payments to Dr. Deringer from 3 companies from 2017 to 2022. The largest total came from Covidien LP.
How long has Dr. Michael A. Deringer been practicing?
Dr. Deringer graduated from medical school in 2011, 15 years ago.
Does Dr. Michael A. Deringer do research?
Dmand AI links 25 publications to Dr. Deringer.
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