Shiloh A. Simons, DO
Ophthalmology Physician · San Diego, CA
Shiloh A. Simons, DO is an ophthalmology physician with a practice address in San Diego, California, and NPI 1447387279, issued on Feb 28, 2007. Check the license (California 20A17687, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Shiloh A. Simons
- Credential
- DO
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 20A17687 CA
46954 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3075 Health Center Dr Ste 403, San Diego, CA 92123
- Phone
- (858) 278-9900
- Enumerated
- Feb 28, 2007
- Record last updated
- Jun 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 43516000 WI
- Medicare enrollment
- Enrolled (PECOS I20200417002633); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 3075 Health Center Dr Ste 403
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tatyana Budarina, ODOptometrist1619526639
- Courtney Cape, ODOptometrist1427673680
- Simona Grosu, O.D.Optometrist1841368305
- Richard Leung, MDOphthalmology Physician1689845083
Verify Shiloh A. Simons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A17687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,347 Medicare Part D claims for 443 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Prednisolone Acetate258 claims
- Latanoprost251 claims
- Lumigan120 claims
- Dorzolamide-Timolol115 claims
- Ketorolac Tromethamine97 claims
- Timolol Maleate85 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $998.72
35 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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 one group practice
- Thomas S Tooma M D A Professional CorporationSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shiloh A. Simons among 2,899 ophthalmology physician records in California
Shiloh A. Simons, DO 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 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2001 among the 1,907 with a school on file
- Record last updated2020 · 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).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in San Diego → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Preeti Bansal, M.D.San Diego, CA 921231871664631
- Lauren Hennein, M.D.San Diego, CA 921231699216010
- Atul Jain, M.D.San Diego, CA 921231194905711
- Yvette Jockin, M.D.San Diego, CA 921231083782999
- Jane Kelly, M.D.San Diego, CA 921231609895077
- Jieun Kim, M.D.San Diego, CA 921231720305584
- Richard Leung, MDSan Diego, CA 921231689845083
- Angela Moll, M.D.San Diego, CA 921231861648602
Common questions
What is Shiloh A. Simons, DO's NPI number?
Shiloh A. Simons, DO's National Provider Identifier (NPI) is 1447387279, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Shiloh A. Simons, DO located?
The NPPES record lists a practice address at 3075 Health Center Dr Ste 403, San Diego, CA, 92123. Phone: (858) 278-9900. Providers update this record themselves, so call before visiting.
How can I verify Shiloh A. Simons, DO's license?
NPPES lists California license number 20A17687, 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 Shiloh A. Simons, DO prescribe under Medicare Part D?
In 2024, Shiloh A. Simons, DO had 1,347 Medicare Part D claims for 443 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Shiloh A. Simons, DO's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.