Michael Samson Ontingco, OD
- Part D claims, 2024
- 153
- Hospital affiliations
- 1
- Industry payments
- $126
- Medical group
- 1
- State license
- 1
- Practice address
- 4647 Zion Ave, San Diego, CA 92120
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Ontingco's professional email, personal email and mobile number
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Michael Samson Ontingco is an optometrist in San Diego, California
Michael Ontingco practices at Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
Michael Ontingco's NPI, 1770651945, was assigned on December 4, 2006. Michael Ontingco graduated from Southern California College of Optometry in 2006. Michael Ontingco holds California license 13056.
- NPI
- 1770651945NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537310313
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Samson Ontingco practices at Kaiser Permanente Zion Medical Center in San Diego, California
Michael Ontingco's primary practice is Kaiser Permanente Zion Medical Center, at 4647 Zion Ave, San Diego, CA 92120 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente Zion Medical Center4647 Zion Ave, San Diego, CA 92120 · San Diego CountyPhone(619) 528-5000
Source: Dmand AI Affiliation Data
Michael Samson Ontingco is affiliated with 1 site of care and 1 medical group
Michael Ontingco's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Samson Ontingco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Ontingco practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Zion Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Samson Ontingco is one of 7,206 optometrists in California
Optometrist is Michael Ontingco's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Michael Ontingco is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Michael Ontingco
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
Michael Samson Ontingco's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Michael Ontingco's median patient age at 59, with 58% women.
Michael Ontingco's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Michael Samson Ontingco wrote 153 Medicare Part D claims in 2024
In 2024, Michael Ontingco wrote 153 Medicare Part D claims for 69 patients. 58% of them were for generic drugs.
Michael Ontingco's Part D claims by kind of drug, 2024
- Generic88 claims58%
- Brand-name65 claims42%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Michael Samson Ontingco takes part in Medicare
Michael Ontingco 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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Michael Samson Ontingco received $126 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Ontingco from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $126.
Companies that paid Michael Ontingco the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Michael Samson Ontingco graduated from Southern California College of Optometry
Michael Ontingco graduated from Southern California College of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael Samson Ontingco'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 Data |
| 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) |
| Industry payments | Open Payments (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 Michael Samson Ontingco
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Samson Ontingco's NPI number?
Michael Samson Ontingco's NPI number is 1770651945. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What does Michael Samson Ontingco specialize in?
Michael Samson Ontingco is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Michael Samson Ontingco practice?
Michael Ontingco practices at 4647 Zion Ave, San Diego, CA 92120. Michael Ontingco's primary practice is Kaiser Permanente Zion Medical Center in San Diego, California, part of Kaiser Permanente.
What is Michael Samson Ontingco's office phone number?
The practice phone on file for Michael Ontingco is (619) 528-5000.
What is Michael Samson Ontingco's medical license number?
Michael Ontingco holds California license 13056.
Which hospitals is Michael Samson Ontingco affiliated with?
Michael Ontingco practices at Kaiser Permanente Zion Medical Center in San Diego, California.
What medical group is Michael Samson Ontingco part of?
Michael Ontingco is linked to Southern California Permanente Medical Group.
Does Michael Samson Ontingco accept Medicare?
Yes. CMS lists Michael Ontingco as accepting Medicare assignment.
Where did Michael Samson Ontingco go to medical school?
Michael Ontingco graduated from Southern California College of Optometry in 2006.
Has Michael Samson Ontingco received payments from drug or device companies?
CMS Open Payments shows $126 in general payments to Michael Ontingco from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Michael Samson Ontingco been practicing?
Michael Ontingco graduated from medical school in 2006, 20 years ago.
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