Erika L. Duggan, OD
- Medicare patients, 2024
- 228
- Part D claims, 2024
- 182
- Industry payments
- $241
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 3800 Kilroy Airport Way, Long Beach, CA 90806
- Practice phone
- Call (702) 456-9585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Erika Duggan
Long Beach, California
Find Erika Duggan'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.
Erika L. Duggan is an optometrist in Long Beach, California
Erika Duggan practices at Erika Duggan in Long Beach, California.
Erika Duggan's NPI, 1790738870, was assigned on May 18, 2006. Erika Duggan graduated from Indiana University - School of Optometry in 2004. Erika Duggan holds Nevada license 501.
- NPI
- 1790738870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486748902
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 456-9585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Erika L. Duggan practices at Erika Duggan in Long Beach, California
Erika Duggan's primary practice is Erika Duggan, at 3800 Kilroy Airport Way, Long Beach, CA 90806 in Los Angeles County. The practice phone is (702) 456-9585.
- Erika Duggan3800 Kilroy Airport Way, Long Beach, CA 90806 · Los Angeles CountyPhone(702) 456-9585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Erika L. Duggan is affiliated with 2 sites of care
Erika Duggan's primary practice is Erika Duggan in Long Beach, California. Dmand AI also links Erika Duggan to 1 physician office, 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 Erika L. Duggan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erika Duggan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erika Duggan | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Erika L. Duggan is one of 7,206 optometrists in California
Optometrist is Erika Duggan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Erika Duggan is licensed in Nevada.
Specialties and state licenses
- Optometrist, NevadaPrimary
Optometrists near Erika Duggan
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
Erika L. Duggan treated 228 Medicare patients in 2024, average age 75
CMS counts 228 Medicare patients who saw Erika Duggan in 2024. The largest group is 65 to 74, with 116 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Erika Duggan's median patient age at 73, with 56% women.
Erika Duggan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Erika Duggan's Medicare patients by sex, 2024
- Women14463%
- Men8437%
Chronic conditions among Erika Duggan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis45%
- Diabetes28%
- Ischemic heart disease26%
- Anxiety22%
- Chronic kidney disease16%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
Erika Duggan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Erika L. Duggan wrote 182 Medicare Part D claims in 2024
In 2024, Erika Duggan wrote 182 Medicare Part D claims for 63 patients. 42% of them were for generic drugs.
Erika Duggan's Part D claims by kind of drug, 2024
- Generic76 claims42%
- Brand-name106 claims58%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Erika L. Duggan ranks in the 40th percentile for cataract surgery in Medicare
Erika Duggan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of cataract surgery by Erika Duggan, more than 40% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Erika Duggan ranks in Medicare procedure volume
- Cataract surgery
- 40th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Erika L. Duggan received $241 in industry payments in 2025
CMS Open Payments shows 10 general payments to Erika Duggan from 4 drug and device companies in 2025. Food and beverage make up the largest share, 84% of the total. Alcon Laboratories Inc paid the most, $95.
General payments to Erika Duggan by kind, 2025 to 2025
- Food and beverage$20284%
- Entertainment$3916%
Companies that paid Erika Duggan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Erika L. Duggan graduated from Indiana University - School of Optometry
Erika Duggan graduated from Indiana University - School of Optometry in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Erika L. Duggan'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)Doctors and Clinicians Utilization Data (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 Erika L. Duggan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Erika L. Duggan's NPI number?
Erika L. Duggan's NPI number is 1790738870. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What does Erika L. Duggan specialize in?
Erika L. Duggan is an optometrist in Long Beach, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Erika L. Duggan practice?
Erika Duggan practices at 3800 Kilroy Airport Way, Long Beach, CA 90806. Erika Duggan's primary practice is Erika Duggan in Long Beach, California. Dmand AI also links Erika Duggan to 1 physician office.
What is Erika L. Duggan's office phone number?
The practice phone on file for Erika Duggan is (702) 456-9585.
What is Erika L. Duggan's medical license number?
Erika Duggan holds Nevada license 501.
Does Erika L. Duggan accept Medicare?
Yes. CMS lists Erika Duggan as accepting Medicare assignment.
How many Medicare patients does Erika L. Duggan see?
CMS counts 228 Medicare patients who saw Erika Duggan in 2024, with an average age of 75.
Where did Erika L. Duggan go to medical school?
Erika Duggan graduated from Indiana University - School of Optometry in 2004.
Has Erika L. Duggan received payments from drug or device companies?
CMS Open Payments shows $241 in general payments to Erika Duggan from 4 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Erika L. Duggan been practicing?
Erika Duggan graduated from medical school in 2004, 22 years ago.
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