John C. Spaeth Jr., OD
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 102
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Spaeth'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 C. Spaeth Jr. is an optometrist in Orange, California
John Spaeth practices at UCI Health - Orange in Orange, California, part of UC Irvine.
John Spaeth's NPI, 1508835919, was assigned on March 16, 2006. John Spaeth graduated from Southern College of Optometry in 1992. John Spaeth holds California license 10236T.
- NPI
- 1508835919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466452149
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John C. Spaeth Jr. practices at UCI Health - Orange in Orange, California
John Spaeth's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
John C. Spaeth Jr. is affiliated with 2 sites of care and 3 medical groups
John Spaeth's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links John Spaeth to 3 medical groups and 1 group practice or clinic, 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 C. Spaeth Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Spaeth practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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John C. Spaeth Jr. is one of 7,206 optometrists in California
Optometrist is John Spaeth's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Spaeth is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near John Spaeth
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 C. Spaeth Jr. treated 319 Medicare patients in 2024, average age 74
CMS counts 319 Medicare patients who saw John Spaeth in 2024. The largest group is 65 to 74, with 195 patients. 73% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Spaeth's median patient age at 67, with 60% women.
John Spaeth's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Spaeth's Medicare patients by sex, 2024
- Women19361%
- Men12639%
Chronic conditions among John Spaeth's Medicare patients, 2024
- High cholesterol73%
- High blood pressure62%
- Arthritis50%
- Anxiety24%
- Ischemic heart disease22%
- Osteoporosis20%
- Cancer17%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
John Spaeth's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John C. Spaeth Jr. wrote 102 Medicare Part D claims in 2024
In 2024, John Spaeth wrote 102 Medicare Part D claims for 38 patients. 49% of them were for generic drugs.
John Spaeth's Part D claims by kind of drug, 2024
- Generic50 claims49%
- Brand-name52 claims51%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John C. Spaeth Jr. takes part in Medicare
John Spaeth 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 C. Spaeth Jr. graduated from Southern College of Optometry
John Spaeth graduated from Southern College of Optometry in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John C. Spaeth Jr.'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 C. Spaeth Jr.
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 C. Spaeth Jr.'s NPI number?
John C. Spaeth Jr.'s NPI number is 1508835919. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What does John C. Spaeth Jr. specialize in?
John C. Spaeth Jr. is an optometrist in Orange, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John C. Spaeth Jr. practice?
John Spaeth practices at 101 City Drive South, Orange, CA 92868. John Spaeth's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links John Spaeth to 3 medical groups and 1 group practice or clinic.
What is John C. Spaeth Jr.'s office phone number?
The practice phone on file for John Spaeth is (714) 456-7890.
What is John C. Spaeth Jr.'s medical license number?
John Spaeth holds California license 10236T.
Which hospitals is John C. Spaeth Jr. affiliated with?
John Spaeth practices at UCI Health - Orange in Orange, California.
Does John C. Spaeth Jr. accept Medicare?
Yes. CMS lists John Spaeth as accepting Medicare assignment.
How many Medicare patients does John C. Spaeth Jr. see?
CMS counts 319 Medicare patients who saw John Spaeth in 2024, with an average age of 74.
Where did John C. Spaeth Jr. go to medical school?
John Spaeth graduated from Southern College of Optometry in 1992.
How long has John C. Spaeth Jr. been practicing?
John Spaeth graduated from medical school in 1992, 34 years ago.
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