Dr. Jeffrey Alan Clark, DO
- Medicare services, 2024
- 1,312
- Medicare patients, 2024
- 354
- Part D claims, 2024
- 455
- Hospital affiliations
- 3
- Industry payments
- $2,325
- Practice address
- 800 11th St, Charles City, IA 50616
- Practice phone
- Call (641) 228-6830
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clark's professional email, personal email and mobile number
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Dr. Jeffrey Alan Clark is an orthopedic surgeon in Charles City, Iowa
Dr. Clark practices at Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center.
Dr. Clark's NPI, 1831143601, was assigned on May 19, 2006. Dr. Clark holds Iowa license 3304.
- NPI
- 1831143601NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799759015
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (641) 228-6830
- 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)
Dr. Jeffrey Alan Clark practices at Floyd County Medical Center in Charles City, Iowa
Dr. Clark's primary practice is Floyd County Medical Center, at 800 11th St, Charles City, IA 50616 in Floyd County. The practice phone is (641) 228-6830.
- Floyd County Medical Center800 11th St, Charles City, IA 50616 · Floyd CountyPhone(641) 228-6830
Source: Dmand AI Affiliation Data
Dr. Jeffrey Alan Clark is affiliated with 3 sites of care and 1 medical group
Dr. Clark's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dr. Clark is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is Floyd County Medical Center. Dmand AI also links Dr. Clark to 1 more hospital, named with a free account. Dr. Clark's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Alan Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Floyd County Medical Center | Available with a free account |
| +2 more affiliated sites | 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 Floyd County Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey Alan Clark is one of 219 orthopedic surgeons in Iowa
Orthopaedic surgery is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Clark is licensed in Iowa.
Specialties and state licenses
- Orthopaedic surgery, IowaPrimary
Orthopedic surgeons near Dr. Clark
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. Jeffrey Alan Clark billed Medicare for 1,312 services in 2024
CMS data shows 1,312 Medicare services from Dr. Clark across 19 procedure codes in 2024, for 354 Medicare patients. Medicare paid $106,514 for them.
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4972024: 4882%
- Imaging
- 2023: 3292024: 3383%
- Drugs given in the office
- 2023: 782024: 305291%
- Surgery
- 2023: 1552024: 1593%
- Other services
- 2023: 262024: 2215%
Where Dr. Clark's Medicare services took place, 2024
- In an office1,23094%
- In a facility826%
Dr. Clark compared with the Iowa median for orthopedic surgeons, 2024
- Dr. Clark
- Iowa median
- Medicare services
- 1,312vs 1,02628% above
- Medicare patients
- 354vs 28524% above
- Part D claims
- 440vs 1004.4 times
Medians across 221 orthopedic surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Clark'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. Jeffrey Alan Clark treated 354 Medicare patients in 2024, average age 75
CMS counts 354 Medicare patients who saw Dr. Clark in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have arthritis, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 62, with 50% women.
Dr. Clark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Clark's Medicare patients by sex, 2024
- Women19054%
- Men16446%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure72%
- Ischemic heart disease26%
- Diabetes23%
- Chronic kidney disease20%
- Anxiety19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Alan Clark wrote 455 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 455 Medicare Part D claims for 153 patients. 100% of them were for generic drugs. CMS names the drug for 440 of them, across 8 drugs with 11 or more claims each, at $1,395 in total drug cost. In 2023, CMS named 448 claims across 8 drugs.
Dr. Clark'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. Clark's Part D claims, 2024
- Opioids27%124 of 455 claims
- Antibiotics42%192 of 455 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: 4482024: 4402%
Drugs named by CMS: 8 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. Jeffrey Alan Clark takes part in Medicare
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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. Jeffrey Alan Clark received $2,325 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Clark from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 53% of the total. Stryker Corporation paid the most, $1,252.
General payments to Dr. Clark by program year, 2016 to 2025
General payments to Dr. Clark by kind, 2016 to 2025
- Food and beverage$1,22553%
- Travel and lodging$1,10147%
Companies that paid Dr. Clark 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. Jeffrey Alan Clark'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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. Jeffrey Alan Clark
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. Jeffrey Alan Clark's NPI number?
Dr. Jeffrey Alan Clark's NPI number is 1831143601. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Alan Clark?
Dr. Jeffrey Alan Clark is an orthopedic surgeon in Charles City, Iowa. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Jeffrey Alan Clark practice?
Dr. Clark practices at 800 11th St, Charles City, IA 50616. Dr. Clark's primary practice is Floyd County Medical Center in Charles City, Iowa, part of Floyd County Medical Center. Dmand AI also links Dr. Clark to 1 hospital.
What is Dr. Jeffrey Alan Clark's office phone number?
The practice phone on file for Dr. Clark is (641) 228-6830.
What is Dr. Jeffrey Alan Clark's medical license number?
Dr. Clark holds Iowa license 3304.
Which hospitals is Dr. Jeffrey Alan Clark affiliated with?
Dr. Clark practices at Floyd County Medical Center in Charles City, Iowa. Dr. Clark is also affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Dr. Clark to 1 more hospital.
What medical group is Dr. Jeffrey Alan Clark part of?
Dr. Clark is linked to Floyd County Medical Center.
Does Dr. Jeffrey Alan Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 1,312 services in 2024, and Dr. Clark accepts Medicare assignment.
How many Medicare patients does Dr. Jeffrey Alan Clark see?
CMS counts 354 Medicare patients who saw Dr. Clark in 2024, with an average age of 75.
What services does Dr. Jeffrey Alan Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, established patient (99214).
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What drugs does Dr. Jeffrey Alan Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Amoxicillin, Tramadol HCl and Mupirocin.
Has Dr. Jeffrey Alan Clark received payments from drug or device companies?
CMS Open Payments shows $2,325 in general payments to Dr. Clark from 6 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Jeffrey Alan Clark been practicing?
Dr. Clark graduated from medical school in 1995, 31 years ago.
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