Caroline Nguyen, OD

  • Santa Barbara, CA
  • Optometrist
NPI1134557119PAC ID8628293412
Medicare patients, 2024
585
Part D claims, 2024
236
MIPS score, 2024
89
Hospital affiliations
1
Industry payments
$86
Practice address
400 West Pueblo, Santa Barbara, CA 93105
Practice phone
Call (805) 682-7111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Santa Barbara Cottage Hospital

Hospital · Santa Barbara, California

See all 4 affiliations

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Caroline Nguyen is an optometrist in Santa Barbara, California

Caroline Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health.

Caroline Nguyen's NPI, 1134557119, was assigned on October 29, 2013. Caroline Nguyen graduated from Southern California College of Optometry in 2013. Caroline Nguyen holds California license TLG14794.

NPI and contact details
Medicare PAC ID
8628293412
NPI enumeration date
October 29, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 682-7111
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
39
Medical school graduation
2013

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

Caroline Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California

Caroline Nguyen's primary practice is Santa Barbara Cottage Hospital, at 400 West Pueblo, Santa Barbara, CA 93105 in Santa Barbara County. The practice phone is (805) 682-7111.

Source: Dmand AI Affiliation Data

Caroline Nguyen is affiliated with 3 sites of care and 1 medical group

Caroline Nguyen's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Caroline Nguyen to 1 group practice or clinic, 1 urgent care center and 1 medical group, each named with a free account.

See all 4 affiliations for Caroline Nguyen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Caroline Nguyen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Nguyen practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Santa Barbara Cottage HospitalAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Caroline Nguyen is one of 7,206 optometrists in California

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

Specialties and state licenses

  • Optometrist, CaliforniaPrimaryLicense TLG14794 · taxonomy 152W00000X

Optometrists near Caroline Nguyen

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

Caroline Nguyen treated 585 Medicare patients in 2024, average age 76

CMS counts 585 Medicare patients who saw Caroline Nguyen in 2024. The largest group is 75 to 84, with 240 patients. 75% of them have high cholesterol, and 61% have high blood pressure. 19% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Caroline Nguyen's median patient age at 72, with 60% women.

Medicare patients, 2024585
Average age76
Average risk score0.94
Also on Medicaid19%

Caroline Nguyen's Medicare patients by age, 2024

Caroline Nguyen's Medicare patients by sex, 2024

  • Women34559%
  • Men24041%

Chronic conditions among Caroline Nguyen's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure61%
  3. Arthritis41%
  4. Osteoporosis22%
  5. Diabetes21%
  6. Mood disorders21%
  7. Chronic kidney disease19%
  8. Depression19%

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

Caroline Nguyen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women60%
  • Men37%

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

Caroline Nguyen wrote 236 Medicare Part D claims in 2024

In 2024, Caroline Nguyen wrote 236 Medicare Part D claims for 80 patients. 19% of them were for generic drugs.

Part D claims, 2024236
Part D patients80

Caroline Nguyen's Part D claims by kind of drug, 2024

  • Generic44 claims19%
  • Brand-name192 claims81%

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

Caroline Nguyen 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 Caroline Nguyen for performance year 2024, reported as part of a group. Caroline Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Caroline Nguyen's MIPS scores, performance year 2024

  • 89of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 65of 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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Caroline Nguyen received $86 in industry payments in 2025

CMS Open Payments shows 3 general payments to Caroline Nguyen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $86.

Companies that paid Caroline Nguyen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Caroline Nguyen

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

Caroline Nguyen graduated from Southern California College of Optometry

Caroline Nguyen graduated from Southern California College of Optometry in 2013.

  1. Medical schoolSouthern California College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Caroline Nguyen'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician 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 Caroline Nguyen

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

What is Caroline Nguyen's NPI number?

Caroline Nguyen's NPI number is 1134557119. It was assigned on October 29, 2013, and it is active in the NPI Registry.

What does Caroline Nguyen specialize in?

Caroline Nguyen is an optometrist in Santa Barbara, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Caroline Nguyen practice?

Caroline Nguyen practices at 400 West Pueblo, Santa Barbara, CA 93105. Caroline Nguyen's primary practice is Santa Barbara Cottage Hospital in Santa Barbara, California, part of Cottage Health. Dmand AI also links Caroline Nguyen to 1 group practice or clinic, 1 urgent care center and 1 medical group.

What is Caroline Nguyen's office phone number?

The practice phone on file for Caroline Nguyen is (805) 682-7111.

What is Caroline Nguyen's medical license number?

Caroline Nguyen holds California license TLG14794.

Which hospitals is Caroline Nguyen affiliated with?

Caroline Nguyen practices at Santa Barbara Cottage Hospital in Santa Barbara, California.

Does Caroline Nguyen accept Medicare?

Yes. CMS lists Caroline Nguyen as accepting Medicare assignment.

What is Caroline Nguyen's MIPS score?

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

How many Medicare patients does Caroline Nguyen see?

CMS counts 585 Medicare patients who saw Caroline Nguyen in 2024, with an average age of 76.

Where did Caroline Nguyen go to medical school?

Caroline Nguyen graduated from Southern California College of Optometry in 2013.

Has Caroline Nguyen received payments from drug or device companies?

CMS Open Payments shows $86 in general payments to Caroline Nguyen from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Caroline Nguyen been practicing?

Caroline Nguyen graduated from medical school in 2013, 13 years ago.

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