John S. Jachimiak, DPM
- Medicare patients, 2024
- 197
- Part D claims, 2024
- 144
- Hospital affiliations
- 1
- Industry payments
- $197
- Medical group
- 1
- Practice address
- 2575 Pearl St Suite 240 Suite 240, Boulder, CO 80302-3851
- Practice phone
- Call (303) 888-6173
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Boulder County Foot & Ankle
Podiatry practice · Boulder, Colorado
Find John Jachimiak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
John S. Jachimiak is a podiatric surgeon in Boulder, Colorado
John Jachimiak practices at Boulder County Foot & Ankle in Boulder, Colorado.
John Jachimiak's NPI, 1043227390, was assigned on August 1, 2006. John Jachimiak graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1995. John Jachimiak holds Colorado license CO 526.
- NPI
- 1043227390NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325030539
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 888-6173
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John S. Jachimiak practices at Boulder County Foot & Ankle in Boulder, Colorado
John Jachimiak's primary practice is Boulder County Foot & Ankle, at 2575 Pearl St Suite 240 Suite 240, Boulder, CO 80302-3851. The practice phone is (303) 888-6173.
- Boulder County Foot & Ankle2575 Pearl St Suite 240 Suite 240, Boulder, CO 80302-3851Phone(303) 888-6173
Source: Dmand AI Affiliation Data
John S. Jachimiak is affiliated with 3 sites of care and 1 medical group
John Jachimiak's primary practice is Boulder County Foot & Ankle in Boulder, Colorado. John Jachimiak is also affiliated with Foothills Hospital. The medical group on file is Boulder County Foot & Ankle. Dmand AI also links John Jachimiak to 1 more home health agency, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John S. Jachimiak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Jachimiak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Boulder County Foot & Ankle | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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John S. Jachimiak is one of 167 podiatric surgeons in Colorado
Foot and ankle surgery is John Jachimiak's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. John Jachimiak is licensed in Colorado.
Specialties and state licenses
- Foot and ankle surgery podiatrist, ColoradoPrimary
Podiatric surgeons near John Jachimiak
Counts of podiatric 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
John S. Jachimiak treated 197 Medicare patients in 2024, average age 75
CMS counts 197 Medicare patients who saw John Jachimiak in 2024. The largest group is 65 to 74, with 86 patients. 70% of them have high cholesterol, and 60% have arthritis. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Jachimiak's median patient age at 68, with 50% women.
John Jachimiak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Jachimiak's Medicare patients by sex, 2024
- Women10051%
- Men9749%
Chronic conditions among John Jachimiak's Medicare patients, 2024
- High cholesterol70%
- Arthritis60%
- High blood pressure60%
- Ischemic heart disease36%
- Diabetes27%
- Mood disorders24%
- Anxiety22%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
John Jachimiak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John S. Jachimiak wrote 144 Medicare Part D claims in 2024
In 2024, John Jachimiak wrote 144 Medicare Part D claims for 67 patients. 95% of them were for generic drugs.
John Jachimiak's Part D claims by kind of drug, 2024
- Generic137 claims95%
- Brand-name and other7 claims5%
Drug classes CMS tracks in John Jachimiak's Part D claims, 2024
- Opioids19%28 of 144 claims
- Antibiotics19%28 of 144 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
John S. Jachimiak ranks in the 86th percentile for removal of tissue in Medicare
John Jachimiak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 113 procedures of removal of tissue by John Jachimiak, more than 86% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where John Jachimiak ranks in Medicare procedure volume
- Removal of tissue
- 86th percentile113 procedures
- Removal of nail tissue
- 62nd percentile25 procedures
- Removal of skin lesions
- 63rd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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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John S. Jachimiak received $197 in industry payments in 2025
CMS Open Payments shows 8 general payments to John Jachimiak from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dynasplint Systems Inc. paid the most, $60.
Companies that paid John Jachimiak the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John S. Jachimiak graduated from Des Moines University of Osteopathic Medicine and Health Sciences
John Jachimiak graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John S. Jachimiak'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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 John S. Jachimiak
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What is John S. Jachimiak's NPI number?
John S. Jachimiak's NPI number is 1043227390. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What does John S. Jachimiak specialize in?
John S. Jachimiak is a podiatric surgeon in Boulder, Colorado. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does John S. Jachimiak practice?
John Jachimiak practices at 2575 Pearl St Suite 240 Suite 240, Boulder, CO 80302-3851. John Jachimiak's primary practice is Boulder County Foot & Ankle in Boulder, Colorado. Dmand AI also links John Jachimiak to 1 home health agency.
What is John S. Jachimiak's office phone number?
The practice phone on file for John Jachimiak is (303) 888-6173.
What is John S. Jachimiak's medical license number?
John Jachimiak holds Colorado license CO 526.
Which hospitals is John S. Jachimiak affiliated with?
John Jachimiak is affiliated with Foothills Hospital.
What medical group is John S. Jachimiak part of?
John Jachimiak is linked to Boulder County Foot & Ankle.
Does John S. Jachimiak accept Medicare?
Yes. CMS lists John Jachimiak as accepting Medicare assignment.
How many Medicare patients does John S. Jachimiak see?
CMS counts 197 Medicare patients who saw John Jachimiak in 2024, with an average age of 75.
Where did John S. Jachimiak go to medical school?
John Jachimiak graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1995.
Has John S. Jachimiak received payments from drug or device companies?
CMS Open Payments shows $197 in general payments to John Jachimiak from 6 companies from 2025 to 2025. The largest total came from Dynasplint Systems Inc.
How long has John S. Jachimiak been practicing?
John Jachimiak graduated from medical school in 1995, 31 years ago.
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