Gregory Cowan, DC
- Medicare patients, 2024
- 48
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1005 Broadway St, Quincy, IL 62301
- Practice phone
- Call (217) 223-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Cowan'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.
Gregory Cowan is a chiropractor in Quincy, Illinois
Gregory Cowan practices at Blessing Hospital in Quincy, Illinois, part of Blessing Health System.
Gregory Cowan's NPI, 1154417723, was assigned on October 4, 2006. Gregory Cowan graduated from National College of Chiropractic in 1986. Gregory Cowan holds Illinois license 038005980.
- NPI
- 1154417723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254505514
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 223-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Cowan practices at Blessing Hospital in Quincy, Illinois
Gregory Cowan's primary practice is Blessing Hospital, at 1005 Broadway St, Quincy, IL 62301 in Adams County. The practice phone is (217) 223-1200.
- Blessing Hospital1005 Broadway St, Quincy, IL 62301 · Adams CountyPhone(217) 223-1200
Source: Dmand AI Affiliation Data
Gregory Cowan is affiliated with 1 site of care
Gregory Cowan's primary practice is Blessing Hospital in Quincy, Illinois, part of Blessing Health System.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Cowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Cowan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Blessing Hospital | 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 Blessing Health System and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Cowan is one of 2,276 chiropractors in Illinois
Chiropractor is Gregory Cowan's primary specialty in the NPI Registry, under taxonomy code 111N00000X. Gregory Cowan is licensed in Illinois.
Specialties and state licenses
- Chiropractor, IllinoisPrimary
Chiropractors near Gregory Cowan
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
Gregory Cowan treated 48 Medicare patients in 2024, average age 72
CMS counts 48 Medicare patients who saw Gregory Cowan in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Cowan's median patient age at 57, with 69% women.
Gregory Cowan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Cowan's Medicare patients by sex, 2024
- Women2960%
- Men1940%
Chronic conditions among Gregory Cowan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis35%
- Diabetes31%
- Ischemic heart disease27%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Gregory Cowan'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
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Gregory Cowan takes part in Medicare
Gregory Cowan 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)
Gregory Cowan graduated from National College of Chiropractic
Gregory Cowan graduated from National College of Chiropractic in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Cowan'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Gregory Cowan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Cowan's NPI number?
Gregory Cowan's NPI number is 1154417723. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What does Gregory Cowan specialize in?
Gregory Cowan is a chiropractor in Quincy, Illinois. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does Gregory Cowan practice?
Gregory Cowan practices at 1005 Broadway St, Quincy, IL 62301. Gregory Cowan's primary practice is Blessing Hospital in Quincy, Illinois, part of Blessing Health System.
What is Gregory Cowan's office phone number?
The practice phone on file for Gregory Cowan is (217) 223-1200.
What is Gregory Cowan's medical license number?
Gregory Cowan holds Illinois license 038005980.
Which hospitals is Gregory Cowan affiliated with?
Gregory Cowan practices at Blessing Hospital in Quincy, Illinois.
Does Gregory Cowan accept Medicare?
Yes. CMS lists Gregory Cowan as accepting Medicare assignment.
How many Medicare patients does Gregory Cowan see?
CMS counts 48 Medicare patients who saw Gregory Cowan in 2024, with an average age of 72.
Where did Gregory Cowan go to medical school?
Gregory Cowan graduated from National College of Chiropractic in 1986.
How long has Gregory Cowan been practicing?
Gregory Cowan graduated from medical school in 1986, 40 years ago.
Selling to chiropractor practices?
See chiropractors in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card