John A. Alexander, OD
- Medicare patients, 2024
- 773
- Part D claims, 2024
- 1,289
- Hospital affiliations
- 4
- Medical group
- 1
- State license
- 1
- Practice address
- 2400 North Rockton Avenue, Rockford, IL 61103
- Practice phone
- Call (815) 968-6861
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Alexander'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.
John A. Alexander is an optometrist in Rockford, Illinois
John Alexander practices at Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth.
John Alexander's NPI, 1669532289, was assigned on December 12, 2006. John Alexander graduated from Illinois College of Optometry at Chicago in 1999. John Alexander holds Illinois license 046009167.
- NPI
- 1669532289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658405634
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 968-6861
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John A. Alexander practices at Javon Bea Hospital-Riverside in Rockford, Illinois
John Alexander's primary practice is Javon Bea Hospital-Riverside, at 2400 North Rockton Avenue, Rockford, IL 61103 in Winnebago County. The practice phone is (815) 968-6861.
- Javon Bea Hospital-Riverside2400 North Rockton Avenue, Rockford, IL 61103 · Winnebago CountyPhone(815) 968-6861
Source: Dmand AI Affiliation Data
John A. Alexander is affiliated with 6 sites of care and 1 medical group
John Alexander's primary practice is Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth. John Alexander is also affiliated with UW Health SwedishAmerican Hospital. The medical group on file is Mercyhealth Physicians. Dmand AI also links John Alexander to 2 more hospitals, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John A. Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Alexander practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Javon Bea Hospital-Riverside | Available with a free account |
| +5 more affiliated sites | 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 Mercyhealth and 6.2K+ hospitals, with verified contacts in the same login.
John A. Alexander is one of 2,194 optometrists in Illinois
Optometrist is John Alexander's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Alexander is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near John Alexander
Counts of optometrists 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 A. Alexander treated 773 Medicare patients in 2024, average age 72
CMS counts 773 Medicare patients who saw John Alexander in 2024. The largest group is 65 to 74, with 321 patients. 74% of them have high cholesterol, and 73% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Alexander's median patient age at 72, with 56% women.
John Alexander's Medicare patients by age, 2024
John Alexander's Medicare patients by sex, 2024
- Women42855%
- Men34545%
Chronic conditions among John Alexander's Medicare patients, 2024
- High cholesterol74%
- High blood pressure73%
- Diabetes41%
- Arthritis40%
- Mood disorders26%
- Chronic kidney disease25%
- Ischemic heart disease22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
John Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John A. Alexander wrote 1,289 Medicare Part D claims in 2024
In 2024, John Alexander wrote 1,289 Medicare Part D claims for 334 patients. 64% of them were for generic drugs.
John Alexander's Part D claims by kind of drug, 2024
- Generic822 claims64%
- Brand-name467 claims36%
Drug classes CMS tracks in John Alexander's Part D claims, 2024
- Antibiotics1%15 of 1,289 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John A. Alexander takes part in Medicare
John Alexander 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)
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John A. Alexander graduated from Illinois College of Optometry at Chicago
John Alexander graduated from Illinois College of Optometry at Chicago in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John A. Alexander'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) |
| Part D prescribing | 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) |
| 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 A. Alexander
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 A. Alexander's NPI number?
John A. Alexander's NPI number is 1669532289. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What does John A. Alexander specialize in?
John A. Alexander is an optometrist in Rockford, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John A. Alexander practice?
John Alexander practices at 2400 North Rockton Avenue, Rockford, IL 61103. John Alexander's primary practice is Javon Bea Hospital-Riverside in Rockford, Illinois, part of Mercyhealth. Dmand AI also links John Alexander to 2 hospitals, 1 group practice or clinic and 1 skilled nursing facility.
What is John A. Alexander's office phone number?
The practice phone on file for John Alexander is (815) 968-6861.
What is John A. Alexander's medical license number?
John Alexander holds Illinois license 046009167.
Which hospitals is John A. Alexander affiliated with?
John Alexander practices at Javon Bea Hospital-Riverside in Rockford, Illinois. John Alexander is also affiliated with UW Health SwedishAmerican Hospital. Dmand AI links John Alexander to 2 more hospitals.
What medical group is John A. Alexander part of?
John Alexander is linked to Mercyhealth Physicians.
Does John A. Alexander accept Medicare?
Yes. CMS lists John Alexander as accepting Medicare assignment.
How many Medicare patients does John A. Alexander see?
CMS counts 773 Medicare patients who saw John Alexander in 2024, with an average age of 72.
Where did John A. Alexander go to medical school?
John Alexander graduated from Illinois College of Optometry at Chicago in 1999.
How long has John A. Alexander been practicing?
John Alexander graduated from medical school in 1999, 27 years ago.
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