John Joseph Rockas, DC
- Medicare patients, 2024
- 17
- Affiliated sites
- 3
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 2283 Grand Island Blvd, Grand Island, NY 14072
- Practice phone
- Call (716) 773-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Grand Island Chiropractic
Grand Island, New York
Find John Rockas' 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.
John Joseph Rockas is a chiropractor in Grand Island, New York
John Rockas practices at Grand Island Chiropractic in Grand Island, New York.
John Rockas' NPI, 1487083739, was assigned on November 7, 2013. John Rockas graduated from Palmer College Chiropractic - Davenport in 2013. John Rockas holds Iowa license 007726.
- NPI
- 1487083739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395974893
- NPI enumeration date
- November 7, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 773-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Joseph Rockas practices at Grand Island Chiropractic in Grand Island, New York
John Rockas' primary practice is Grand Island Chiropractic, at 2283 Grand Island Blvd, Grand Island, NY 14072 in Erie County. The practice phone is (716) 773-2222.
- Grand Island Chiropractic2283 Grand Island Blvd, Grand Island, NY 14072 · Erie CountyPhone(716) 773-2222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Joseph Rockas is affiliated with 4 sites of care and 3 medical groups
John Rockas' primary practice is Grand Island Chiropractic in Grand Island, New York. Dmand AI also links John Rockas to 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Joseph Rockas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Rockas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Island Chiropractic | Available with a free account |
| +3 more sites and 3 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
John Joseph Rockas is one of 1,938 chiropractors in New York
Chiropractor is John Rockas' primary specialty in the NPI Registry, under taxonomy code 111N00000X. John Rockas is licensed in Iowa.
Specialties and state licenses
- Chiropractor, IowaPrimary
Chiropractors near John Rockas
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
John Joseph Rockas treated 17 Medicare patients in 2024, average age 73
CMS counts 17 Medicare patients who saw John Rockas in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.27, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Rockas' median patient age at 60, with 40% women.
Chronic conditions among John Rockas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
John Rockas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women40%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John Joseph Rockas takes part in Medicare
John Rockas 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)
John Joseph Rockas graduated from Palmer College Chiropractic - Davenport
John Rockas graduated from Palmer College Chiropractic - Davenport in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John Joseph Rockas'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 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 John Joseph Rockas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Joseph Rockas' NPI number?
John Joseph Rockas' NPI number is 1487083739. It was assigned on November 7, 2013, and it is active in the NPI Registry.
What does John Joseph Rockas specialize in?
John Joseph Rockas is a chiropractor in Grand Island, New York. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).
Where does John Joseph Rockas practice?
John Rockas practices at 2283 Grand Island Blvd, Grand Island, NY 14072. John Rockas' primary practice is Grand Island Chiropractic in Grand Island, New York. Dmand AI also links John Rockas to 3 group practices and clinics and 3 medical groups.
What is John Joseph Rockas' office phone number?
The practice phone on file for John Rockas is (716) 773-2222.
What is John Joseph Rockas' medical license number?
John Rockas holds Iowa license 007726.
Does John Joseph Rockas accept Medicare?
Yes. CMS lists John Rockas as accepting Medicare assignment.
How many Medicare patients does John Joseph Rockas see?
CMS counts 17 Medicare patients who saw John Rockas in 2024, with an average age of 73.
Where did John Joseph Rockas go to medical school?
John Rockas graduated from Palmer College Chiropractic - Davenport in 2013.
How long has John Joseph Rockas been practicing?
John Rockas graduated from medical school in 2013, 13 years ago.
Selling to chiropractor practices?
See chiropractors in New York 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