Garrett Pennell, OD

  • Poway, CA
  • Optometrist
NPI1710415823
Medicare patients, 2024
86
Part D claims, 2024
93
MIPS score, 2024
89
Industry payments
$30
Affiliated sites
1
Practice address
4130 La Jolla Village Dr Suite 300 Suite 300, La Jolla, CA 92037-1481
Practice phone
Call (858) 455-6800
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gordon Schanzlin New Vision Institute - La Jolla

Eye care practice · La Jolla, California

See all 3 affiliations

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Garrett Pennell is an optometrist in Poway, California

Garrett Pennell practices at Gordon Schanzlin New Vision Institute - La Jolla in La Jolla, California.

Garrett Pennell's NPI, 1710415823, was assigned on June 2, 2017. Garrett Pennell graduated from University of Missouri St Louis - School of Optometry in 2017. Garrett Pennell holds California license 34482.

NPI and contact details
NPI enumeration date
June 2, 2017
NPI status
Active
Practice phone
(858) 455-6800
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Garrett Pennell practices in La Jolla and Poway

Garrett Pennell's primary practice is Gordon Schanzlin New Vision Institute - La Jolla, at 4130 La Jolla Village Dr Suite 300 Suite 300, La Jolla, CA 92037-1481. The practice phone is (858) 455-6800. The NPI Registry lists Garrett Pennell's practice address as 12630 Monte Vista Rd, Poway, CA 92064.

  • Gordon Schanzlin New Vision Institute - La JollaPrimary
    4130 La Jolla Village Dr Suite 300 Suite 300, La Jolla, CA 92037-1481Phone(858) 455-6800
  • NPI Registry address
    12630 Monte Vista Rd, Poway, CA 92064 · San Diego County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Garrett Pennell is affiliated with 1 site of care and 2 medical groups

Garrett Pennell's primary practice is Gordon Schanzlin New Vision Institute - La Jolla in La Jolla, California. Dmand AI also links Garrett Pennell to 2 medical groups, each named with a free account.

Gordon Schanzlin New Vision Institute - La JollaEye care practice · La Jolla, CaliforniaPrimary
2 medical groupsNames with a free account
See all 3 affiliations for Garrett Pennell

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Garrett Pennell's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Garrett Pennell practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gordon Schanzlin New Vision Institute - La JollaAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Garrett Pennell is one of 7,206 optometrists in California

Optometrist is Garrett Pennell's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Garrett Pennell is licensed in California.

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense 34482 · taxonomy 152W00000X

Optometrists near Garrett Pennell

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

Garrett Pennell treated 86 Medicare patients in 2024, average age 76

CMS counts 86 Medicare patients who saw Garrett Pennell in 2024. The largest group is 65 to 74, with 40 patients. 74% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.87, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Garrett Pennell's median patient age at 74, with 57% women.

Medicare patients, 202486
Average age76
Average risk score0.87

Garrett Pennell's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Garrett Pennell's Medicare patients by sex, 2024

  • Women4755%
  • Men3945%

Chronic conditions among Garrett Pennell's Medicare patients, 2024

  1. High cholesterol74%
  2. High blood pressure62%
  3. Arthritis43%
  4. Atrial fibrillation20%
  5. Ischemic heart disease20%
  6. Osteoporosis20%
  7. Cancer17%
  8. Diabetes17%

Share of Medicare patients with each condition. A patient can have several.

Garrett Pennell'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

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Garrett Pennell wrote 93 Medicare Part D claims in 2024

In 2024, Garrett Pennell wrote 93 Medicare Part D claims for 41 patients. 37% of them were for generic drugs.

Part D claims, 202493
Part D patients41

Garrett Pennell's Part D claims by kind of drug, 2024

  • Generic34 claims37%
  • Brand-name59 claims63%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Garrett Pennell 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 Garrett Pennell for performance year 2024, reported as part of a group.

Garrett Pennell'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.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Garrett Pennell received $30 in industry payments in 2025

CMS Open Payments shows 1 general payment to Garrett Pennell from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $30.

Companies that paid Garrett Pennell the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Garrett Pennell

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Garrett Pennell graduated from University of Missouri St Louis - School of Optometry

Garrett Pennell graduated from University of Missouri St Louis - School of Optometry in 2017.

  1. Medical schoolUniversity of Missouri St Louis - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Garrett Pennell's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Garrett Pennell

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Garrett Pennell's NPI number?

Garrett Pennell's NPI number is 1710415823. It was assigned on June 2, 2017, and it is active in the NPI Registry.

What does Garrett Pennell specialize in?

Garrett Pennell is an optometrist in Poway, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Garrett Pennell practice?

Garrett Pennell practices at 4130 La Jolla Village Dr Suite 300 Suite 300, La Jolla, CA 92037-1481. Garrett Pennell also practices at 12630 Monte Vista Rd, Poway, CA 92064. Garrett Pennell's primary practice is Gordon Schanzlin New Vision Institute - La Jolla in La Jolla, California. Dmand AI also links Garrett Pennell to 2 medical groups.

What is Garrett Pennell's office phone number?

The practice phone on file for Garrett Pennell is (858) 455-6800.

What is Garrett Pennell's medical license number?

Garrett Pennell holds California license 34482.

What is Garrett Pennell's MIPS score?

Garrett Pennell's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Garrett Pennell see?

CMS counts 86 Medicare patients who saw Garrett Pennell in 2024, with an average age of 76.

Where did Garrett Pennell go to medical school?

Garrett Pennell graduated from University of Missouri St Louis - School of Optometry in 2017.

Has Garrett Pennell received payments from drug or device companies?

CMS Open Payments shows $30 in general payments to Garrett Pennell from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Garrett Pennell been practicing?

Garrett Pennell graduated from medical school in 2017, 9 years ago.

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