Jeff Duane Knapp, DC
- Medicare patients, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $24
- Medical group
- 1
- State license
- 1
- Practice address
- 2215 Fuller Road, Ann Arbor, MI 48105
- Practice phone
- Call (734) 769-7100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Jeff Knapp'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.
Jeff Duane Knapp is a chiropractor in Ann Arbor, Michigan
Jeff Knapp practices at Lieutenant Colonel Charles S. Kettles VA Medical Center in Ann Arbor, Michigan, part of Veterans Health Administration.
Jeff Knapp's NPI, 1538325014, was assigned on August 4, 2008. Jeff Knapp holds Michigan license JK009485.
- NPI
- 1538325014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254406101
- NPI enumeration date
- August 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 769-7100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jeff Duane Knapp practices at Lieutenant Colonel Charles S. Kettles VA Medical Center in Ann Arbor, Michigan
Jeff Knapp's primary practice is Lieutenant Colonel Charles S. Kettles VA Medical Center, at 2215 Fuller Road, Ann Arbor, MI 48105 in Washtenaw County. The practice phone is (734) 769-7100.
- Lieutenant Colonel Charles S. Kettles VA Medical Center2215 Fuller Road, Ann Arbor, MI 48105 · Washtenaw CountyPhone(734) 769-7100
Source: Dmand AI Affiliation Data
Jeff Duane Knapp is affiliated with 2 sites of care and 1 medical group
Jeff Knapp's primary practice is Lieutenant Colonel Charles S. Kettles VA Medical Center in Ann Arbor, Michigan, part of Veterans Health Administration. Dmand AI also links Jeff Knapp to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jeff Duane Knapp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jeff Knapp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lieutenant Colonel Charles S. Kettles VA 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
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Jeff Duane Knapp is one of 2,075 chiropractors in Michigan
Chiropractor is Jeff Knapp's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Jeff Knapp is licensed in Michigan.
Specialties and state licenses
- Chiropractor, MichiganPrimary
Chiropractors near Jeff Knapp
Counts of chiropractors 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
Jeff Duane Knapp treated 75 Medicare patients in 2024, average age 76
CMS counts 75 Medicare patients who saw Jeff Knapp in 2024. The largest group is 65 to 74, with 34 patients. 73% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jeff Knapp's median patient age at 68, with 59% women.
Jeff Knapp's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jeff Knapp's Medicare patients by sex, 2024
- Women4459%
- Men3141%
Chronic conditions among Jeff Knapp's Medicare patients, 2024
- High blood pressure73%
- High cholesterol69%
- Arthritis48%
- Heart failure33%
- Diabetes25%
- Ischemic heart disease25%
- Atrial fibrillation21%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Jeff Knapp'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
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Jeff Duane Knapp takes part in Medicare
Jeff Knapp 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)
Jeff Duane Knapp received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jeff Knapp from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $24.
Companies that paid Jeff Knapp the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jeff Duane Knapp'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Jeff Duane Knapp
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jeff Duane Knapp's NPI number?
Jeff Duane Knapp's NPI number is 1538325014. It was assigned on August 4, 2008, and it is active in the NPI Registry.
What does Jeff Duane Knapp specialize in?
Jeff Duane Knapp is a chiropractor in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Jeff Duane Knapp practice?
Jeff Knapp practices at 2215 Fuller Road, Ann Arbor, MI 48105. Jeff Knapp's primary practice is Lieutenant Colonel Charles S. Kettles VA Medical Center in Ann Arbor, Michigan, part of Veterans Health Administration. Dmand AI also links Jeff Knapp to 1 group practice or clinic and 1 medical group.
What is Jeff Duane Knapp's office phone number?
The practice phone on file for Jeff Knapp is (734) 769-7100.
What is Jeff Duane Knapp's medical license number?
Jeff Knapp holds Michigan license JK009485.
Which hospitals is Jeff Duane Knapp affiliated with?
Jeff Knapp practices at Lieutenant Colonel Charles S. Kettles VA Medical Center in Ann Arbor, Michigan.
Does Jeff Duane Knapp accept Medicare?
Yes. CMS lists Jeff Knapp as accepting Medicare assignment.
How many Medicare patients does Jeff Duane Knapp see?
CMS counts 75 Medicare patients who saw Jeff Knapp in 2024, with an average age of 76.
Has Jeff Duane Knapp received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Jeff Knapp from 1 company from 2025 to 2025. The largest total came from Globus Medical, Inc.
How long has Jeff Duane Knapp been practicing?
Jeff Knapp graduated from medical school in 2008, 18 years ago.
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