Peter Jonathan Joson, M.D.
Ophthalmology Physician · San Clemente, CA
Peter Jonathan Joson, M.D. is an ophthalmology physician with a practice address in San Clemente, California, and NPI 1578652764, issued on Oct 12, 2006. Check the license (California A83538, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter Jonathan Joson
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A83538 CA
Self-reported in NPPES; status is on the state search - Practice location
- 653 Camino DE Los Mares, San Clemente, CA 92673
- Phone
- (949) 489-2218
- Enumerated
- Oct 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (949) 496-3604
- Medicare enrollment
- Enrolled (PECOS I20100423000807); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1998
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 653 Camino DE Los Mares
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Hinrichs, D.D.S.General Practice Dentistry1912025156
- Jonathan Hodges, D.P.T.Orthopedic Physical Therapist1558544197
Verify Peter Jonathan Joson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A83538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average ophthalmology physician in 2024
8,209 Medicare Part D claims for 1,540 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost2,501 claims
- Timolol Maleate648 claims
- Dorzolamide-Timolol644 claims
- Brimonidine Tartrate577 claims
- Lumigan480 claims
- Prednisolone Acetate427 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.
The MIPS final score for 2023 (Medicare payment program): 75.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,568.64
55 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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 one group practice
- Ramin Tayani MD IncIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Jonathan Joson among 2,899 ophthalmology physician records in California
Peter Jonathan Joson, M.D. 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2001 among the 1,907 with a school on file
- Record last updated2007 · 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 Clemente → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Ramin Tayani, M.D.San Clemente, CA 926731265528970
- Scott Olitsky, MDLaguna Niguel, CA 926771013956085
- Arthur Astorino, MDNewport Beach, CA 926631912051103
- Viet Dang, M.D.Westminster, CA 926831548276454
- Cuong-Dung Do, M.D.Westminster, CA 926831477574200
- Gregg Feinerman, M.D.Newport Beach, CA 926631649214826
- Jenny Hu, MDNewport Beach, CA 926631992267314
- Bao Han Le, MDWestminster, CA 926831306401096
Common questions
What is Peter Jonathan Joson, M.D.'s NPI number?
Peter Jonathan Joson, M.D.'s National Provider Identifier (NPI) is 1578652764, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Jonathan Joson, M.D. located?
The NPPES record lists a practice address at 653 Camino DE Los Mares, San Clemente, CA, 92673. Phone: (949) 489-2218. Providers update this record themselves, so call before visiting.
How can I verify Peter Jonathan Joson, M.D.'s license?
NPPES lists California license number A83538, 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 Peter Jonathan Joson, M.D. prescribe under Medicare Part D?
In 2024, Peter Jonathan Joson, M.D. had 8,209 Medicare Part D claims for 1,540 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Peter Jonathan Joson, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.