Dr. David C. Lynn, MD
- Medicare services, 2024
- 38
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 94
- Hospital affiliations
- 1
- Industry payments
- $8,655
- Practice address
- 11040 N State Rd 77, Hayward, WI 54843
- Practice phone
- Call (715) 934-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lynn'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. David C. Lynn is a general surgeon in Hayward, Wisconsin
Dr. Lynn practices at Tamarack Health Hayward Medical Center in Hayward, Wisconsin, part of Tamarack Health.
Dr. Lynn's NPI, 1316151897, was assigned on May 10, 2007. Dr. Lynn holds Wisconsin license 64031-20.
- NPI
- 1316151897NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769799410
- NPI enumeration date
- May 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 934-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David C. Lynn practices at Tamarack Health Hayward Medical Center in Hayward, Wisconsin
Dr. Lynn's primary practice is Tamarack Health Hayward Medical Center, at 11040 N State Rd 77, Hayward, WI 54843 in Sawyer County. The practice phone is (715) 934-4321.
- Tamarack Health Hayward Medical Center11040 N State Rd 77, Hayward, WI 54843 · Sawyer CountyPhone(715) 934-4321
Source: Dmand AI Affiliation Data
Dr. David C. Lynn is affiliated with 2 sites of care and 2 medical groups
Dr. Lynn's primary practice is Tamarack Health Hayward Medical Center in Hayward, Wisconsin, part of Tamarack Health. The medical group on file is Tamarack Health Hayward Medical Center. Dmand AI also links Dr. Lynn to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Lynn'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. David C. Lynn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lynn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tamarack Health Hayward Medical Center | Available with a free account |
| +1 more site and 1 medical group | 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 Tamarack Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David C. Lynn is one of 565 general surgeons in Wisconsin
Surgery is Dr. Lynn's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Lynn's licenses on file in 2 states: Wisconsin and North Carolina.
Specialties and state licenses
- Surgery, WisconsinPrimary
- North Carolina license
General surgeons near Dr. Lynn
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. David C. Lynn billed Medicare for 38 services in 2024
CMS data shows 38 Medicare services from Dr. Lynn across 2 procedure codes in 2024, for 22 Medicare patients. Medicare paid $2,782 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lynn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 122024: 38217%
Dr. Lynn compared with the Wisconsin median for general surgeons, 2024
- Dr. Lynn
- Wisconsin median
- Medicare services
- 38vs 9962% below
- Medicare patients
- 22vs 10078% below
- Part D claims
- 65vs 3776% above
Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lynn'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lynn and other general surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David C. Lynn treated 22 Medicare patients in 2024, average age 77
CMS counts 22 Medicare patients who saw Dr. Lynn in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lynn's median patient age at 65, with 43% women.
Dr. Lynn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lynn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lynn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David C. Lynn wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Lynn wrote 94 Medicare Part D claims for 38 patients. 93% of them were for generic drugs. CMS names the drug for 65 of them, across 2 drugs with 11 or more claims each, at $697 in total drug cost. In 2023, CMS named 89 claims across 2 drugs.
Dr. Lynn's Part D claims by kind of drug, 2024
- Generic87 claims93%
- Brand-name and other7 claims7%
Dr. Lynn'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. Lynn's Part D claims, 2024
- Antibiotics17%16 of 94 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: 892024: 6527%
Drugs named by CMS: 2 in 2024, 2 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. David C. Lynn takes part in Medicare
Dr. Lynn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Upper gastrointestinal (GI) endoscopy for acid reflux: 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. David C. Lynn received $8,655 in industry payments from 2016 to 2022
CMS Open Payments shows 61 general payments to Dr. Lynn from 4 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 75% of the total. Intuitive Surgical, Inc. paid the most, $6,967.
General payments to Dr. Lynn by program year, 2016 to 2022
General payments to Dr. Lynn by kind, 2016 to 2022
- Travel and lodging$6,45175%
- Food and beverage$2,19125%
- Gifts$140%
Companies that paid Dr. Lynn the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David C. Lynn'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. David C. Lynn
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. David C. Lynn's NPI number?
Dr. David C. Lynn's NPI number is 1316151897. It was assigned on May 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Lynn?
Dr. David C. Lynn is a general surgeon in Hayward, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David C. Lynn practice?
Dr. Lynn practices at 11040 N State Rd 77, Hayward, WI 54843. Dr. Lynn's primary practice is Tamarack Health Hayward Medical Center in Hayward, Wisconsin, part of Tamarack Health. Dmand AI also links Dr. Lynn to 1 group practice or clinic and 1 medical group.
What is Dr. David C. Lynn's office phone number?
The practice phone on file for Dr. Lynn is (715) 934-4321.
What is Dr. David C. Lynn's medical license number?
Dr. Lynn holds Wisconsin license 64031-20, one of the licenses on file in 2 states.
Which states has Dr. David C. Lynn been licensed in?
Dmand AI has state licenses on file for Dr. Lynn in Wisconsin and North Carolina.
Which hospitals is Dr. David C. Lynn affiliated with?
Dr. Lynn practices at Tamarack Health Hayward Medical Center in Hayward, Wisconsin.
What medical group is Dr. David C. Lynn part of?
Dr. Lynn is linked to Tamarack Health Hayward Medical Center. Dmand AI links Dr. Lynn to 1 more medical group.
Does Dr. David C. Lynn accept Medicare?
Yes. CMS data shows Dr. Lynn billed Medicare for 38 services in 2024, and Dr. Lynn accepts Medicare assignment.
How many Medicare patients does Dr. David C. Lynn see?
CMS counts 22 Medicare patients who saw Dr. Lynn in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. David C. Lynn bill to Medicare?
In 2024, Dr. Lynn's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).
What drugs does Dr. David C. Lynn prescribe most?
In 2024 Medicare Part D data, Dr. Lynn's most prescribed drugs by claims were Omeprazole and Sucralfate.
Has Dr. David C. Lynn received payments from drug or device companies?
CMS Open Payments shows $8,655 in general payments to Dr. Lynn from 4 companies from 2016 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. David C. Lynn been practicing?
Dr. Lynn graduated from medical school in 2004, 22 years ago.
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