Doran Bott Spencer, MD
Ophthalmology Physician · La Jolla, CA
Doran Bott Spencer, MD is an ophthalmology physician with a practice address in La Jolla, California, and NPI 1053670810, issued on May 14, 2012. Check the license (California A130640, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Doran Bott Spencer
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A130640 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10710 N Torrey Pines RD, La Jolla, CA 92037
- Phone
- (858) 554-7996
- Enumerated
- May 14, 2012
- Record last updated
- Sep 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20170724002920); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 10710 N Torrey Pines RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Doran Bott Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A130640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average ophthalmology physician in 2024
644 Medicare Part D claims for 106 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Prednisolone Acetate150 claims
- Dorzolamide-Timolol69 claims
- Methotrexate59 claims
- Brimonidine Tartrate49 claims
- Valacyclovir47 claims
- Difluprednate31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $410.67
9 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Regents OF The University OF CaliforniaSan Diego, CA
- Scripps HealthLa Jolla, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doran Bott Spencer among 2,899 ophthalmology physician records in California
Doran Bott Spencer, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2012 · median 2001 among the 1,907 with a school on file
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
51 ophthalmology physician records list a practice address in La Jolla
They are 51 of the 3,648 NPPES records with a practice address in La Jolla, and 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in La Jolla → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Daniel Coden, MDLa Jolla, CA 920371942317508
- Libro Dizinno, M.D.La Jolla, CA 920371619967809
- Martin Friedlander, MDLa Jolla, CA 920371952318404
- Anne Hanneken, MDLa Jolla, CA 920371699876011
- Alexander Kim, MDLa Jolla, CA 920371942242961
- Leah Levi, MDLa Jolla, CA 920371043262314
- Richard Lin, MDLa Jolla, CA 920371821013863
- Geva Mannor, M.D.La Jolla, CA 920371730140849
Common questions
What is Doran Bott Spencer, MD's NPI number?
Doran Bott Spencer, MD's National Provider Identifier (NPI) is 1053670810, issued on May 14, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Doran Bott Spencer, MD located?
The NPPES record lists a practice address at 10710 N Torrey Pines RD, La Jolla, CA, 92037. Phone: (858) 554-7996. Providers update this record themselves, so call before visiting.
How can I verify Doran Bott Spencer, MD's license?
NPPES lists California license number A130640, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Doran Bott Spencer, MD prescribe under Medicare Part D?
In 2024, Doran Bott Spencer, MD had 644 Medicare Part D claims for 106 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.