Dr. John Duane Paszek, MD

  • Englewood, CO
  • Anesthesiologist
NPI1811977853PAC ID6002986007
Medicare services, 2024
106
Medicare patients, 2024
122
MIPS score, 2024
43
Hospital affiliations
2
Industry payments
$1,462
Practice address
401 W Hampden Pl Ste 100, Englewood, CO 80110
Practice phone
Call (303) 789-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rocky Mountain Surgery Center - Englewood

Surgery Center - Medicare-Certified · Englewood, Colorado

See all 8 affiliations

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Dr. John Duane Paszek is an anesthesiologist in Englewood, Colorado

Dr. Paszek practices at Rocky Mountain Surgery Center - Englewood in Englewood, Colorado.

Dr. Paszek's NPI, 1811977853, was assigned on January 17, 2006. Dr. Paszek graduated from University of Iowa, RJ & L Carver College of Medicine in 2001. Dr. Paszek holds Iowa license 39201.

NPI and contact details
Medicare PAC ID
6002986007
NPI enumeration date
January 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 789-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Duane Paszek practices at Rocky Mountain Surgery Center - Englewood in Englewood, Colorado

Dr. Paszek's primary practice is Rocky Mountain Surgery Center - Englewood, at 401 W Hampden Pl Ste 100, Englewood, CO 80110. The practice phone is (303) 789-4000.

  • Rocky Mountain Surgery Center - Englewood
    401 W Hampden Pl Ste 100, Englewood, CO 80110Phone(303) 789-4000

Source: Dmand AI Affiliation Data

Dr. John Duane Paszek is affiliated with 5 sites of care and 3 medical groups

Dr. Paszek's primary practice is Rocky Mountain Surgery Center - Englewood in Englewood, Colorado. Dr. Paszek is also affiliated with HCA HealthONE Aurora. The medical group on file is Orthopedic Centers of Colorado. Dmand AI also links Dr. Paszek to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Paszek

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Duane Paszek's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Paszek practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rocky Mountain Surgery Center - EnglewoodAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Duane Paszek is one of 1,032 anesthesiologists in Colorado

Anesthesiology is Dr. Paszek's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Paszek's licenses on file in 2 states: Iowa and California.

Specialties and state licenses

  • Anesthesiology, IowaPrimaryLicense 39201 · taxonomy 207L00000X
  • California licenseLicense A102821

Anesthesiologists near Dr. Paszek

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Duane Paszek billed Medicare for 106 services in 2024

CMS data shows 106 Medicare services from Dr. Paszek across 5 procedure codes in 2024, for 122 Medicare patients. Medicare paid $6,650 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024106
Medicare patients122
Paid by Medicare$6,650
Procedure codes5

Dr. Paszek's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 592024: 6612%
Anesthesia
2023: 732024: 4045%

Dr. Paszek compared with the Colorado median for anesthesiologists, 2024

  • Dr. Paszek
  • Colorado median
Medicare services
106vs 532.0 times
Medicare patients
122vs 126Close to median

Medians across 977 anesthesiologists in Colorado with Dmand AI profiles that report each measure.

Dr. Paszek's most billed Medicare procedure codes, 2024

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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Duane Paszek treated 122 Medicare patients in 2024, average age 74

CMS counts 122 Medicare patients who saw Dr. Paszek in 2024. The largest group is 65 to 74, with 66 patients. 73% of them have high cholesterol, and 72% have arthritis. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Paszek's median patient age at 55, with 44% women.

Medicare patients, 2024122
Average age74
Average risk score0.94

Dr. Paszek's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Paszek's Medicare patients by sex, 2024

  • Women7057%
  • Men5243%

Chronic conditions among Dr. Paszek's Medicare patients, 2024

  1. High cholesterol73%
  2. Arthritis72%
  3. High blood pressure63%
  4. Ischemic heart disease23%
  5. Mood disorders22%
  6. Anxiety21%
  7. Depression20%
  8. Osteoporosis20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Paszek's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women44%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Duane Paszek scored 43 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Dr. Paszek for performance year 2024, reported as part of a group. Dr. Paszek accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Paszek's MIPS scores, performance year 2024

  • 43of 100Final score
  • 73.5of 100Quality
  • 0of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. John Duane Paszek received $1,462 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Paszek from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Merck Sharp & Dohme Corporation paid the most, $253.

General payments to Dr. Paszek by program year, 2016 to 2025

General payments to Dr. Paszek by kind, 2016 to 2025

$1.5Kin total
  • Food and beverage$1,36293%
  • Consulting fees$1007%

Companies that paid Dr. Paszek the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Paszek

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Duane Paszek graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Paszek graduated from University of Iowa, RJ & L Carver College of Medicine in 2001.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Duane Paszek's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Duane Paszek

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. John Duane Paszek's NPI number?

Dr. John Duane Paszek's NPI number is 1811977853. It was assigned on January 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Duane Paszek?

Dr. John Duane Paszek is an anesthesiologist in Englewood, Colorado. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. John Duane Paszek practice?

Dr. Paszek practices at 401 W Hampden Pl Ste 100, Englewood, CO 80110. Dr. Paszek's primary practice is Rocky Mountain Surgery Center - Englewood in Englewood, Colorado. Dmand AI also links Dr. Paszek to 1 hospital, 2 group practices and clinics and 2 medical groups.

What is Dr. John Duane Paszek's office phone number?

The practice phone on file for Dr. Paszek is (303) 789-4000.

What is Dr. John Duane Paszek's medical license number?

Dr. Paszek holds Iowa license 39201, one of the licenses on file in 2 states.

Which states has Dr. John Duane Paszek been licensed in?

Dmand AI has state licenses on file for Dr. Paszek in Iowa and California.

Which hospitals is Dr. John Duane Paszek affiliated with?

Dr. Paszek is affiliated with HCA HealthONE Aurora. Dmand AI links Dr. Paszek to 1 more hospital.

What medical group is Dr. John Duane Paszek part of?

Dr. Paszek is linked to Orthopedic Centers of Colorado. Dmand AI links Dr. Paszek to 2 more medical groups.

Does Dr. John Duane Paszek accept Medicare?

Yes. CMS data shows Dr. Paszek billed Medicare for 106 services in 2024, and Dr. Paszek accepts Medicare assignment.

What is Dr. John Duane Paszek's MIPS score?

Dr. Paszek's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. John Duane Paszek see?

CMS counts 122 Medicare patients who saw Dr. Paszek in 2024, with an average age of 74.

What services does Dr. John Duane Paszek bill to Medicare?

In 2024, Dr. Paszek's most billed Medicare services were surgery: brain, spine and nerves (64415), anesthesia (01810) and surgery: brain, spine and nerves (64447).

Where did Dr. John Duane Paszek go to medical school?

Dr. Paszek graduated from University of Iowa, RJ & L Carver College of Medicine in 2001.

Has Dr. John Duane Paszek received payments from drug or device companies?

CMS Open Payments shows $1,462 in general payments to Dr. Paszek from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. John Duane Paszek been practicing?

Dr. Paszek graduated from medical school in 2001, 25 years ago.

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