Dr. Jeffrey Clark, MD
- Medicare services, 2020
- 16
- Industry payments
- $22
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2014
- Practice address
- 1000 N Oak Ave, Marshfield, WI 54449
- Practice phone
- Call (715) 358-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshfield Medical Center - Minocqua
Marshfield, Wisconsin
Find Dr. Clark'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.
Dr. Jeffrey Clark is a pediatrician in Marshfield, Wisconsin
Dr. Clark practices at Marshfield Medical Center - Minocqua in Marshfield, Wisconsin.
Dr. Clark's NPI, 1174942353, was assigned on April 15, 2014. Dr. Clark holds Wisconsin license 1174942353.
- NPI
- 1174942353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294958914
- NPI enumeration date
- April 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 358-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Clark practices at Marshfield Medical Center - Minocqua in Marshfield, Wisconsin
Dr. Clark's primary practice is Marshfield Medical Center - Minocqua, at 1000 N Oak Ave, Marshfield, WI 54449 in Wood County. The practice phone is (715) 358-1000.
- Marshfield Medical Center - Minocqua1000 N Oak Ave, Marshfield, WI 54449 · Wood CountyPhone(715) 358-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jeffrey Clark is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is Marshfield Medical Center - Minocqua in Marshfield, Wisconsin. The medical group on file is Marshfield Clinic Health System.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jeffrey Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Minocqua | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey Clark is one of 948 pediatricians in Wisconsin
Pediatrics is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Clark is licensed in Wisconsin.
Specialties and state licenses
- Pediatrics, WisconsinPrimary
Pediatricians near Dr. Clark
Counts of pediatricians 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 Clark billed Medicare for 16 services in 2020
CMS data shows 16 Medicare services from Dr. Clark across 1 procedure code in 2020. Medicare paid $1,701 for them. Every service was in an office.
Dr. Clark compared with the Wisconsin median for pediatricians, 2020
- Dr. Clark
- Wisconsin median
- Medicare services
- 16vs 6475% below
Medians across 121 pediatricians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2020
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. Clark?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clark and other pediatricians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Clark's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 9, with 40% women.
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 9
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
How Dr. Jeffrey Clark takes part in Medicare
Dr. Clark 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. Jeffrey Clark received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Clark from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Sage Therapeutics, Inc. paid the most, $22.
Companies that paid Dr. Clark the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jeffrey 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| 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. Jeffrey 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 Clark's NPI number?
Dr. Jeffrey Clark's NPI number is 1174942353. It was assigned on April 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Clark?
Dr. Jeffrey Clark is a pediatrician in Marshfield, Wisconsin. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Jeffrey Clark practice?
Dr. Clark practices at 1000 N Oak Ave, Marshfield, WI 54449. Dr. Clark's primary practice is Marshfield Medical Center - Minocqua in Marshfield, Wisconsin.
What is Dr. Jeffrey Clark's office phone number?
The practice phone on file for Dr. Clark is (715) 358-1000.
What is Dr. Jeffrey Clark's medical license number?
Dr. Clark holds Wisconsin license 1174942353.
What medical group is Dr. Jeffrey Clark part of?
Dr. Clark is linked to Marshfield Clinic Health System.
Does Dr. Jeffrey Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 16 services in 2020, and Dr. Clark accepts Medicare assignment.
What services does Dr. Jeffrey Clark bill to Medicare?
In 2020, Dr. Clark's most billed Medicare services were infusion or chemotherapy administration (96413).
Has Dr. Jeffrey Clark received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Clark from 1 company from 2024 to 2024. The largest total came from Sage Therapeutics, Inc.
How long has Dr. Jeffrey Clark been practicing?
Dr. Clark's NPI was assigned in 2014.
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