Dr. Peter W. Zimmer, MD

  • Colorado Springs, CO
  • General surgeon
NPI1639141732PAC ID1254499015
Medicare services, 2024
238
Medicare patients, 2024
156
Part D claims, 2024
124
Hospital affiliations
1
Industry payments
$23,638
Practice address
6011 E Woodmen Rd Ste 200, Colorado Springs, CO 80923
Practice phone
Call (719) 355-3400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Audubon ASC at St. Francis

Surgery Center - Medicare-Certified · Colorado Springs, Colorado

See all 4 affiliations

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Dr. Peter W. Zimmer is a general surgeon in Colorado Springs, Colorado

Dr. Zimmer practices at Audubon ASC at St. Francis in Colorado Springs, Colorado.

Dr. Zimmer's NPI, 1639141732, was assigned on February 2, 2006. Dr. Zimmer graduated from University of Colorado School of Medicine, Denver in 1993. Dr. Zimmer holds Colorado license 40675.

NPI and contact details
Medicare PAC ID
1254499015
NPI enumeration date
February 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(719) 355-3400
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. Peter W. Zimmer practices at Audubon ASC at St. Francis in Colorado Springs, Colorado

Dr. Zimmer's primary practice is Audubon ASC at St. Francis, at 6011 E Woodmen Rd Ste 200, Colorado Springs, CO 80923. The practice phone is (719) 355-3400.

  • Audubon ASC at St. Francis
    6011 E Woodmen Rd Ste 200, Colorado Springs, CO 80923Phone(719) 355-3400

Source: Dmand AI Affiliation Data

Dr. Peter W. Zimmer is affiliated with 3 sites of care and 1 medical group

Dr. Zimmer's primary practice is Audubon ASC at St. Francis in Colorado Springs, Colorado. Dr. Zimmer is also affiliated with CommonSpirit - Penrose Hospital. The medical group on file is North Springs Surgical Associates. Dmand AI also links Dr. Zimmer to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Zimmer

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

Dmand AI tracks the EHR system at Dr. Peter W. Zimmer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmer practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Audubon ASC at St. FrancisAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter W. Zimmer is one of 504 general surgeons in Colorado

Surgery is Dr. Zimmer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zimmer is licensed in Colorado.

Specialties and state licenses

  • Surgery, ColoradoPrimaryLicense 40675 · taxonomy 208600000X

General surgeons near Dr. Zimmer

Counts of general surgeons 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. Peter W. Zimmer billed Medicare for 238 services in 2024

CMS data shows 238 Medicare services from Dr. Zimmer across 8 procedure codes in 2024, for 156 Medicare patients. Medicare paid $36,362 for them.

Medicare services, 2024238
Medicare patients156
Paid by Medicare$36,362
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 1552024: 19928%
Surgery
2023: 292024: 3934%

Where Dr. Zimmer's Medicare services took place, 2024

  • In an office15766%
  • In a facility8134%

Dr. Zimmer compared with the Colorado median for general surgeons, 2024

  • Dr. Zimmer
  • Colorado median
Medicare services
238vs 1092.2 times
Medicare patients
156vs 10450% above
Part D claims
83vs 312.7 times

Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.

Dr. Zimmer'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.

See all procedures by Dr. Zimmer

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

Dr. Peter W. Zimmer treated 156 Medicare patients in 2024, average age 73

CMS counts 156 Medicare patients who saw Dr. Zimmer in 2024. The largest group is 65 to 74, with 97 patients. 70% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zimmer's median patient age at 66, with 40% women.

Medicare patients, 2024156
Average age73
Average risk score1.11

Dr. Zimmer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zimmer's Medicare patients by sex, 2024

  • Women7347%
  • Men8353%

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

  1. High cholesterol70%
  2. High blood pressure69%
  3. Arthritis40%
  4. Ischemic heart disease26%
  5. Diabetes24%
  6. Chronic kidney disease22%
  7. Anxiety19%
  8. Mood disorders18%

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

Dr. Zimmer's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women40%
  • Men59%

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

Dr. Peter W. Zimmer wrote 124 Medicare Part D claims in 2024

In 2024, Dr. Zimmer wrote 124 Medicare Part D claims for 90 patients. 99% of them were for generic drugs. CMS names the drug for 83 of them, across 2 drugs with 11 or more claims each, at $488 in total drug cost. In 2023, CMS named 58 claims across 1 drug.

Part D claims, 2024124
Drugs named by CMS2
Total drug cost$488
Part D patients90

Dr. Zimmer's Part D claims by kind of drug, 2024

  • Generic123 claims99%
  • Brand-name and other1 claims1%

Dr. Zimmer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Zimmer's Part D claims, 2024

  • Opioids70%87 of 124 claims
  • Antibiotics19%24 of 124 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 582024: 8343%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Zimmer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Peter W. Zimmer ranks in the 94th percentile for hernia repair - groin (open) in Medicare

Dr. Zimmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of hernia repair - groin (open) by Dr. Zimmer, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Zimmer ranks in Medicare procedure volume

Hernia repair (minimally invasive)
83rd percentile16 procedures
Hernia repair - groin (open)
94th percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Peter W. Zimmer received $23,638 in industry payments from 2016 to 2025

CMS Open Payments shows 88 general payments to Dr. Zimmer from 14 drug and device companies from 2016 to 2025. Education make up the largest share, 72% of the total. Intuitive Surgical, Inc. paid the most, $21,952.

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

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

$23.6Kin total
  • Education$17,02672%
  • Food and beverage$4,02517%
  • Travel and lodging$2,58711%

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

Share is of all general payments to this clinician.

See all payments to Dr. Zimmer

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

Dr. Peter W. Zimmer graduated from University of Colorado School of Medicine, Denver

Dr. Zimmer graduated from University of Colorado School of Medicine, Denver in 1993.

  1. Medical schoolUniversity of Colorado School of Medicine, Denver

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter W. Zimmer'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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (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. Peter W. Zimmer

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. Peter W. Zimmer's NPI number?

Dr. Peter W. Zimmer's NPI number is 1639141732. It was assigned on February 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter W. Zimmer?

Dr. Peter W. Zimmer is a general surgeon in Colorado Springs, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Peter W. Zimmer practice?

Dr. Zimmer practices at 6011 E Woodmen Rd Ste 200, Colorado Springs, CO 80923. Dr. Zimmer's primary practice is Audubon ASC at St. Francis in Colorado Springs, Colorado. Dmand AI also links Dr. Zimmer to 1 group practice or clinic.

What is Dr. Peter W. Zimmer's office phone number?

The practice phone on file for Dr. Zimmer is (719) 355-3400.

What is Dr. Peter W. Zimmer's medical license number?

Dr. Zimmer holds Colorado license 40675.

Which hospitals is Dr. Peter W. Zimmer affiliated with?

Dr. Zimmer is affiliated with CommonSpirit - Penrose Hospital.

What medical group is Dr. Peter W. Zimmer part of?

Dr. Zimmer is linked to North Springs Surgical Associates.

Does Dr. Peter W. Zimmer accept Medicare?

Yes. CMS data shows Dr. Zimmer billed Medicare for 238 services in 2024, and Dr. Zimmer accepts Medicare assignment.

How many Medicare patients does Dr. Peter W. Zimmer see?

CMS counts 156 Medicare patients who saw Dr. Zimmer in 2024, with an average age of 73.

What services does Dr. Peter W. Zimmer bill to Medicare?

In 2024, Dr. Zimmer's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and office visit, new patient (99204).

Show 4 more questionsShow fewer questions

Where did Dr. Peter W. Zimmer go to medical school?

Dr. Zimmer graduated from University of Colorado School of Medicine, Denver in 1993.

What drugs does Dr. Peter W. Zimmer prescribe most?

In 2024 Medicare Part D data, Dr. Zimmer's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Oxycodone HCl.

Has Dr. Peter W. Zimmer received payments from drug or device companies?

CMS Open Payments shows $23,638 in general payments to Dr. Zimmer from 14 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Peter W. Zimmer been practicing?

Dr. Zimmer graduated from medical school in 1993, 33 years ago.

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