David Ashley Swearingen, OD
- Medicare patients, 2024
- 3,941
- Part D claims, 2024
- 12
- MIPS score, 2024
- 71
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 425 W Bonita Ave, San Dimas, CA 91773
- Practice phone
- Call (909) 394-0462
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spectrum Eyecare Optometry Inc
San Dimas, California
Find David Swearingen'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.
David Ashley Swearingen is an optometrist in San Dimas, California
David Swearingen practices at Spectrum Eyecare Optometry Inc in San Dimas, California.
David Swearingen's NPI, 1912964834, was assigned on April 26, 2006. David Swearingen graduated from Southern California College of Optometry in 2000. David Swearingen holds California license OPT11528T.
- NPI
- 1912964834NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820023856
- NPI enumeration date
- April 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 394-0462
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
David Ashley Swearingen practices at Spectrum Eyecare Optometry Inc in San Dimas, California
David Swearingen's primary practice is Spectrum Eyecare Optometry Inc, at 425 W Bonita Ave, San Dimas, CA 91773 in Los Angeles County. The practice phone is (909) 394-0462.
- Spectrum Eyecare Optometry Inc425 W Bonita Ave, San Dimas, CA 91773 · Los Angeles CountyPhone(909) 394-0462
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
David Ashley Swearingen is affiliated with 2 sites of care and 1 medical group
David Swearingen's primary practice is Spectrum Eyecare Optometry Inc in San Dimas, California. Dmand AI also links David Swearingen 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 David Ashley Swearingen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Swearingen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spectrum Eyecare Optometry Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
David Ashley Swearingen is one of 7,206 optometrists in California
Optometrist is David Swearingen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. David Swearingen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near David Swearingen
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 Ashley Swearingen treated 3,941 Medicare patients in 2024, average age 77
CMS counts 3,941 Medicare patients who saw David Swearingen in 2024. The largest group is 75 to 84, with 1,280 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 88% are also on Medicaid. Their average risk score is 2.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts David Swearingen's median patient age at 78, with 56% women.
David Swearingen's Medicare patients by age, 2024
David Swearingen's Medicare patients by sex, 2024
- Women2,18255%
- Men1,75945%
Chronic conditions among David Swearingen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders67%
- Depression61%
- Diabetes54%
- Alzheimer's and dementia52%
- Anxiety50%
- Arthritis47%
Share of Medicare patients with each condition. A patient can have several.
David Swearingen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Ashley Swearingen wrote 12 Medicare Part D claims in 2024
In 2024, David Swearingen wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
David Ashley Swearingen scored 71 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 71 out of 100 for David Swearingen for performance year 2024, reported individually. David Swearingen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Swearingen's MIPS scores, performance year 2024
- 71of 100Final score
- 22.9of 100Quality
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
David Ashley Swearingen graduated from Southern California College of Optometry
David Swearingen graduated from Southern California College of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for David Ashley Swearingen'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) |
| 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 Ashley Swearingen
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 Ashley Swearingen's NPI number?
David Ashley Swearingen's NPI number is 1912964834. It was assigned on April 26, 2006, and it is active in the NPI Registry.
What does David Ashley Swearingen specialize in?
David Ashley Swearingen is an optometrist in San Dimas, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does David Ashley Swearingen practice?
David Swearingen practices at 425 W Bonita Ave, San Dimas, CA 91773. David Swearingen's primary practice is Spectrum Eyecare Optometry Inc in San Dimas, California. Dmand AI also links David Swearingen to 1 group practice or clinic and 1 medical group.
What is David Ashley Swearingen's office phone number?
The practice phone on file for David Swearingen is (909) 394-0462.
What is David Ashley Swearingen's medical license number?
David Swearingen holds California license OPT11528T.
Does David Ashley Swearingen accept Medicare?
Yes. CMS lists David Swearingen as accepting Medicare assignment.
What is David Ashley Swearingen's MIPS score?
David Swearingen's MIPS final score for performance year 2024 is 71 out of 100, reported individually.
How many Medicare patients does David Ashley Swearingen see?
CMS counts 3,941 Medicare patients who saw David Swearingen in 2024, with an average age of 77.
Where did David Ashley Swearingen go to medical school?
David Swearingen graduated from Southern California College of Optometry in 2000.
How long has David Ashley Swearingen been practicing?
David Swearingen graduated from medical school in 2000, 26 years ago.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card