Mark G. Sprague, DC
- Medicare patients, 2024
- 63
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1420 S 14th St, Quincy, IL 62301-6722
- Practice phone
- Call (217) 228-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vance Clinic Of Chiropractic
Chiropractic practice · Quincy, Illinois
Find Mark Sprague'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.
Mark G. Sprague is a chiropractor in Quincy, Illinois
Mark Sprague practices at Vance Clinic Of Chiropractic in Quincy, Illinois.
Mark Sprague's NPI, 1790799153, was assigned on July 28, 2006. Mark Sprague holds Illinois license 038-004126.
- NPI
- 1790799153NPI Registry (opens in a new tab)
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Practice phone
- (217) 228-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark G. Sprague practices at Vance Clinic of Chiropractic in Quincy, Illinois
Mark Sprague's primary practice is Vance Clinic of Chiropractic, at 1420 S 14th St, Quincy, IL 62301-6722. The practice phone is (217) 228-9000.
- Vance Clinic of Chiropractic1420 S 14th St, Quincy, IL 62301-6722Phone(217) 228-9000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark G. Sprague is affiliated with 1 site of care and 1 medical group
Mark Sprague's primary practice is Vance Clinic Of Chiropractic in Quincy, Illinois. Dmand AI also links Mark Sprague to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Mark G. Sprague's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Sprague practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vance Clinic Of Chiropractic | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark G. Sprague is one of 2,276 chiropractors in Illinois
Chiropractor is Mark Sprague's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Mark Sprague is licensed in Illinois.
Specialties and state licenses
- Chiropractor, IllinoisPrimary
Chiropractors near Mark Sprague
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
Mark G. Sprague treated 63 Medicare patients in 2024, average age 73
CMS counts 63 Medicare patients who saw Mark Sprague in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Sprague's median patient age at 57, with 42% women.
Mark Sprague's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mark Sprague's Medicare patients by sex, 2024
- Women3556%
- Men2844%
Chronic conditions among Mark Sprague's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis54%
- Diabetes30%
- Ischemic heart disease25%
- Chronic kidney disease24%
- COPD19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Mark Sprague's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sources for Mark G. Sprague'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (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 Mark G. Sprague
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark G. Sprague's NPI number?
Mark G. Sprague's NPI number is 1790799153. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What does Mark G. Sprague specialize in?
Mark G. Sprague is a chiropractor in Quincy, Illinois. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Mark G. Sprague practice?
Mark Sprague practices at 1420 S 14th St, Quincy, IL 62301-6722. Mark Sprague's primary practice is Vance Clinic Of Chiropractic in Quincy, Illinois. Dmand AI also links Mark Sprague to 1 medical group.
What is Mark G. Sprague's office phone number?
The practice phone on file for Mark Sprague is (217) 228-9000.
What is Mark G. Sprague's medical license number?
Mark Sprague holds Illinois license 038-004126.
How many Medicare patients does Mark G. Sprague see?
CMS counts 63 Medicare patients who saw Mark Sprague in 2024, with an average age of 73.
How long has Mark G. Sprague been practicing?
Mark Sprague graduated from medical school in 1977, 49 years ago.
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