David I. Geffen, OD
- Medicare patients, 2024
- 417
- Part D claims, 2024
- 147
- MIPS score, 2024
- 89
- Industry payments
- $4,993
- Affiliated sites
- 2
- Practice address
- 9415 Campus Point Dr, La Jolla, CA 92093
- Practice phone
- Call (858) 450-6532
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shiley Eye Institute
La Jolla, California
Find David Geffen's professional email, personal email and mobile number
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David I. Geffen is an optometrist in La Jolla, California
David Geffen practices at Shiley Eye Institute in La Jolla, California.
David Geffen's NPI, 1164503678, was assigned on October 18, 2006. David Geffen graduated from University of California - School of Optometry in 1982. David Geffen holds California license CA7467.
- NPI
- 1164503678NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486688256
- NPI enumeration date
- October 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 450-6532
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David I. Geffen practices at Shiley Eye Institute in La Jolla, California
David Geffen's primary practice is Shiley Eye Institute, at 9415 Campus Point Dr, La Jolla, CA 92093 in San Diego County. The practice phone is (858) 450-6532.
- Shiley Eye Institute9415 Campus Point Dr, La Jolla, CA 92093 · San Diego CountyPhone(858) 450-6532
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David I. Geffen is affiliated with 3 sites of care and 2 medical groups
David Geffen's primary practice is Shiley Eye Institute in La Jolla, California. Dmand AI also links David Geffen to 2 group practices and clinics and 2 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 David I. Geffen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Geffen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shiley Eye Institute | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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David I. Geffen is one of 7,206 optometrists in California
Optometrist is David Geffen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Geffen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near David Geffen
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
David I. Geffen treated 417 Medicare patients in 2024, average age 76
CMS counts 417 Medicare patients who saw David Geffen in 2024. The largest group is 75 to 84, with 188 patients. 75% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Geffen's median patient age at 74, with 53% women.
David Geffen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Geffen's Medicare patients by sex, 2024
- Women25060%
- Men16740%
Chronic conditions among David Geffen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Arthritis46%
- Ischemic heart disease25%
- Osteoporosis23%
- Atrial fibrillation20%
- Cancer20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
David Geffen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women53%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David I. Geffen wrote 147 Medicare Part D claims in 2024
In 2024, David Geffen wrote 147 Medicare Part D claims for 57 patients. 33% of them were for generic drugs.
David Geffen's Part D claims by kind of drug, 2024
- Generic48 claims33%
- Brand-name99 claims67%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
David I. Geffen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for David Geffen for performance year 2024, reported as part of a group. David Geffen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Geffen's MIPS scores, performance year 2024
- 89of 100Final score
- 94.6of 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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David I. Geffen received $4,993 in industry payments in 2025
CMS Open Payments shows 35 general payments to David Geffen from 11 drug and device companies in 2025. Compensation for serving as faculty or as a speaker for a medical education program make up the largest share, 50% of the total. Bausch & Lomb Americas Inc. paid the most, $3,690.
General payments to David Geffen by kind, 2025 to 2025
- Compensation for serving as faculty or as a speaker for a medical education program$2,50050%
- Food and beverage$1,65433%
- Travel and lodging$71814%
- Entertainment$1212%
Companies that paid David Geffen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David I. Geffen graduated from University of California - School of Optometry
David Geffen graduated from University of California - School of Optometry in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David I. Geffen'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 David I. Geffen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David I. Geffen's NPI number?
David I. Geffen's NPI number is 1164503678. It was assigned on October 18, 2006, and it is active in the NPI Registry.
What does David I. Geffen specialize in?
David I. Geffen is an optometrist in La Jolla, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David I. Geffen practice?
David Geffen practices at 9415 Campus Point Dr, La Jolla, CA 92093. David Geffen's primary practice is Shiley Eye Institute in La Jolla, California. Dmand AI also links David Geffen to 2 group practices and clinics and 2 medical groups.
What is David I. Geffen's office phone number?
The practice phone on file for David Geffen is (858) 450-6532.
What is David I. Geffen's medical license number?
David Geffen holds California license CA7467.
Does David I. Geffen accept Medicare?
Yes. CMS lists David Geffen as accepting Medicare assignment.
What is David I. Geffen's MIPS score?
David Geffen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does David I. Geffen see?
CMS counts 417 Medicare patients who saw David Geffen in 2024, with an average age of 76.
Where did David I. Geffen go to medical school?
David Geffen graduated from University of California - School of Optometry in 1982.
Has David I. Geffen received payments from drug or device companies?
CMS Open Payments shows $4,993 in general payments to David Geffen from 11 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has David I. Geffen been practicing?
David Geffen graduated from medical school in 1982, 44 years ago.
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