Jason R. Greiner, OD
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 223
- MIPS score, 2024
- 86
- Industry payments
- $592
- Affiliated sites
- 1
- Practice address
- 19671 Beach Blvd, Huntington Beach, CA 92648
- Practice phone
- Call (714) 969-2520
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Advanced Medical Institute
Huntington Beach, California
Find Jason Greiner'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.
Jason R. Greiner is an optometrist in Huntington Beach, California
Jason Greiner practices at The Advanced Medical Institute in Huntington Beach, California.
Jason Greiner's NPI, 1417210493, was assigned on June 24, 2012. Jason Greiner graduated from Southern California College of Optometry in 2012. Jason Greiner holds California license 14396.
- NPI
- 1417210493NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870744063
- NPI enumeration date
- June 24, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 969-2520
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jason R. Greiner practices at The Advanced Medical Institute in Huntington Beach, California
Jason Greiner's primary practice is The Advanced Medical Institute, at 19671 Beach Blvd, Huntington Beach, CA 92648 in Orange County. The practice phone is (714) 969-2520.
- The Advanced Medical Institute19671 Beach Blvd, Huntington Beach, CA 92648 · Orange CountyPhone(714) 969-2520
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jason R. Greiner is affiliated with 2 sites of care and 1 medical group
Jason Greiner's primary practice is The Advanced Medical Institute in Huntington Beach, California. Dmand AI also links Jason Greiner to 1 group practice or clinic and 1 medical group, 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 Jason R. Greiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jason Greiner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Advanced Medical Institute | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jason R. Greiner is one of 7,206 optometrists in California
Optometrist is Jason Greiner's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jason Greiner is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Jason Greiner
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
Jason R. Greiner treated 215 Medicare patients in 2024, average age 77
CMS counts 215 Medicare patients who saw Jason Greiner in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jason Greiner's median patient age at 76, with 62% women.
Jason Greiner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jason Greiner's Medicare patients by sex, 2024
- Women13362%
- Men8238%
Chronic conditions among Jason Greiner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis57%
- Ischemic heart disease23%
- Osteoporosis23%
- Chronic kidney disease22%
- Diabetes22%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Jason Greiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jason R. Greiner wrote 223 Medicare Part D claims in 2024
In 2024, Jason Greiner wrote 223 Medicare Part D claims for 93 patients. 64% of them were for generic drugs.
Jason Greiner's Part D claims by kind of drug, 2024
- Generic142 claims64%
- Brand-name81 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Jason R. Greiner scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Jason Greiner for performance year 2024, reported as part of a group. Jason Greiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jason Greiner's MIPS scores, performance year 2024
- 86of 100Final score
- 86.4of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Jason R. Greiner received $592 in industry payments in 2025
CMS Open Payments shows 19 general payments to Jason Greiner from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Harrow Eye, LLC paid the most, $154.
Companies that paid Jason Greiner the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jason R. Greiner graduated from Southern California College of Optometry
Jason Greiner graduated from Southern California College of Optometry in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jason R. Greiner'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 Jason R. Greiner
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jason R. Greiner's NPI number?
Jason R. Greiner's NPI number is 1417210493. It was assigned on June 24, 2012, and it is active in the NPI Registry.
What does Jason R. Greiner specialize in?
Jason R. Greiner is an optometrist in Huntington Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jason R. Greiner practice?
Jason Greiner practices at 19671 Beach Blvd, Huntington Beach, CA 92648. Jason Greiner's primary practice is The Advanced Medical Institute in Huntington Beach, California. Dmand AI also links Jason Greiner to 1 group practice or clinic and 1 medical group.
What is Jason R. Greiner's office phone number?
The practice phone on file for Jason Greiner is (714) 969-2520.
What is Jason R. Greiner's medical license number?
Jason Greiner holds California license 14396.
Does Jason R. Greiner accept Medicare?
Yes. CMS lists Jason Greiner as accepting Medicare assignment.
What is Jason R. Greiner's MIPS score?
Jason Greiner's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Jason R. Greiner see?
CMS counts 215 Medicare patients who saw Jason Greiner in 2024, with an average age of 77.
Where did Jason R. Greiner go to medical school?
Jason Greiner graduated from Southern California College of Optometry in 2012.
Has Jason R. Greiner received payments from drug or device companies?
CMS Open Payments shows $592 in general payments to Jason Greiner from 9 companies from 2025 to 2025. The largest total came from Harrow Eye, LLC.
How long has Jason R. Greiner been practicing?
Jason Greiner graduated from medical school in 2012, 14 years ago.
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