Dr. Andrew John Friessen, DO
- Medicare services, 2023
- 468
- Part D claims, 2024
- 225
- Hospital affiliations
- 1
- Industry payments
- $9,659
- Medical groups
- 3
- Practice address
- 2000 S Main, Fairfield, IA 52556
- Practice phone
- Call (641) 472-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Friessen's professional email, personal email and mobile number
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Dr. Andrew John Friessen is an orthopedic surgeon in Fairfield, Iowa
Dr. Friessen practices at Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center.
Dr. Friessen's NPI, 1083891675, was assigned on January 25, 2008. Dr. Friessen holds Iowa license DO-4433.
- NPI
- 1083891675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012192990
- NPI enumeration date
- January 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 472-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew John Friessen practices at Jefferson County Health Center in Fairfield, Iowa
Dr. Friessen's primary practice is Jefferson County Health Center, at 2000 S Main, Fairfield, IA 52556 in Jefferson County. The practice phone is (641) 472-4111.
- Jefferson County Health Center2000 S Main, Fairfield, IA 52556 · Jefferson CountyPhone(641) 472-4111
Source: Dmand AI Affiliation Data
Dr. Andrew John Friessen is affiliated with 2 sites of care and 3 medical groups
Dr. Friessen's primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. The medical group on file is Jefferson County Health Center. Dmand AI also links Dr. Friessen to 2 more medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew John Friessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friessen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson County Health Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Jefferson County Health Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew John Friessen is one of 219 orthopedic surgeons in Iowa
Orthopaedic surgery is Dr. Friessen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Friessen's licenses on file in 2 states: Iowa and Michigan.
Specialties and state licenses
- Orthopaedic surgery, IowaPrimary
- Michigan license
Orthopedic surgeons near Dr. Friessen
Counts of orthopedic 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. Andrew John Friessen billed Medicare for 468 services in 2023
CMS data shows 468 Medicare services from Dr. Friessen across 11 procedure codes in 2023. Medicare paid $18,018 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Friessen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4632023: 28339%
- Surgery
- 2022: 2052023: 10449%
- Imaging
- 2022: 02023: 81
Dr. Friessen compared with the Iowa median for orthopedic surgeons, 2023
- Dr. Friessen
- Iowa median
- Medicare services
- 468vs 1,02654% below
- Part D claims
- 91vs 1009% below
Medians across 221 orthopedic surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Friessen'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.
Need commercial claims for Dr. Friessen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Friessen and other orthopedic surgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew John Friessen's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Friessen's median patient age at 74, with 55% women.
Dr. Friessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Andrew John Friessen wrote 225 Medicare Part D claims in 2024
In 2024, Dr. Friessen wrote 225 Medicare Part D claims for 56 patients. 94% of them were for generic drugs. CMS names the drug for 91 of them, across 5 drugs with 11 or more claims each, at $1,118 in total drug cost. In 2023, CMS named 171 claims across 8 drugs.
Dr. Friessen's Part D claims by kind of drug, 2024
- Generic211 claims94%
- Brand-name and other14 claims6%
Dr. Friessen'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. Friessen's Part D claims, 2024
- Opioids23%51 of 225 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: 1712024: 9147%
Drugs named by CMS: 5 in 2024, 8 in 2023.
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
How Dr. Andrew John Friessen takes part in Medicare
Dr. Friessen 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. Andrew John Friessen received $9,659 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Friessen from 10 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 43% of the total. DePuy Synthes Sales Inc. paid the most, $3,442.
General payments to Dr. Friessen by program year, 2016 to 2025
General payments to Dr. Friessen by kind, 2016 to 2025
- Travel and lodging$4,13743%
- Education$3,75639%
- Food and beverage$1,76618%
Companies that paid Dr. Friessen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew John Friessen'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 |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Andrew John Friessen
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. Andrew John Friessen's NPI number?
Dr. Andrew John Friessen's NPI number is 1083891675. It was assigned on January 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew John Friessen?
Dr. Andrew John Friessen is an orthopedic surgeon in Fairfield, Iowa. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Andrew John Friessen practice?
Dr. Friessen practices at 2000 S Main, Fairfield, IA 52556. Dr. Friessen's primary practice is Jefferson County Health Center in Fairfield, Iowa, part of Jefferson County Health Center. Dmand AI also links Dr. Friessen to 2 medical groups and 1 hospital outpatient department.
What is Dr. Andrew John Friessen's office phone number?
The practice phone on file for Dr. Friessen is (641) 472-4111.
What is Dr. Andrew John Friessen's medical license number?
Dr. Friessen holds Iowa license DO-4433, one of the licenses on file in 2 states.
Which states has Dr. Andrew John Friessen been licensed in?
Dmand AI has state licenses on file for Dr. Friessen in Iowa and Michigan.
Which hospitals is Dr. Andrew John Friessen affiliated with?
Dr. Friessen practices at Jefferson County Health Center in Fairfield, Iowa.
What medical group is Dr. Andrew John Friessen part of?
Dr. Friessen is linked to Jefferson County Health Center. Dmand AI links Dr. Friessen to 2 more medical groups.
Does Dr. Andrew John Friessen accept Medicare?
Yes. CMS data shows Dr. Friessen billed Medicare for 468 services in 2023, and Dr. Friessen accepts Medicare assignment.
What services does Dr. Andrew John Friessen bill to Medicare?
In 2023, Dr. Friessen's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: bones and joints (20610).
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What drugs does Dr. Andrew John Friessen prescribe most?
In 2024 Medicare Part D data, Dr. Friessen's most prescribed drugs by claims were Diclofenac Sodium, Oxycodone HCl and Prednisone.
Has Dr. Andrew John Friessen received payments from drug or device companies?
CMS Open Payments shows $9,659 in general payments to Dr. Friessen from 10 companies from 2016 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Andrew John Friessen been practicing?
Dr. Friessen graduated from medical school in 2005, 21 years ago.
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