John Patrick Carlson, MD
Ophthalmology Physician · Riverside, CA
John Patrick Carlson, MD is an ophthalmology physician with a practice address in Riverside, California, and NPI 1215913199, issued on Dec 21, 2005. Check the license (California A62397, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Patrick Carlson
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A62397 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9041 Magnolia Ave, Riverside, CA 92503
- Phone
- (951) 788-0222
- Enumerated
- Dec 21, 2005
- Record last updated
- May 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (951) 784-2696
- Medicaid ID
- 00A623970 CA
- Medicare enrollment
- Enrolled (PECOS I20070611000720); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 9041 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Patrick Carlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A62397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average ophthalmology physician in 2024
664 Medicare Part D claims for 157 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Prednisolone Acetate175 claims
- Latanoprost99 claims
- Dorzolamide-Timolol96 claims
- Ofloxacin73 claims
- Brimonidine Tartrate58 claims
- Ketorolac Tromethamine32 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,721.19
22 payments; by number, the most common kind was food and beverage; the largest payer was EyePoint Pharmaceuticals US, 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 3 group practices
- Inland Eye Specialists A Medical CorpHemet, CA
- Milauskas Eye Institute Medical Group II, Inc.Rancho Mirage, CA
- Retina Consultants OF Southern Cal Medical Associates IncRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Patrick Carlson among 2,899 ophthalmology physician records in California
John Patrick Carlson, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1995 · median 2001 among the 1,907 with a school on file
- Record last updated2011 · 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 Riverside → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Jean Cheng, M.D.Riverside, CA 925031740331636
- Sonia Dhoot, M.D.Riverside, CA 925031992076517
- Richard Pesavento, M.D.Riverside, CA 925031396721635
- James Bainer, MDRiverside, CA 925051629137245
- Siobhan Gogan, MDRiverside, CA 925051992876932
- Vivienne Hau, M.D., PH.D.Riverside, CA 925051588850713
- Gary Huffaker, MDRiverside, CA 925051023177680
- Emery JamersonRiverside, CA 925011770042962
Common questions
What is John Patrick Carlson, MD's NPI number?
John Patrick Carlson, MD's National Provider Identifier (NPI) is 1215913199, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Patrick Carlson, MD located?
The NPPES record lists a practice address at 9041 Magnolia Ave, Riverside, CA, 92503. Phone: (951) 788-0222. Providers update this record themselves, so call before visiting.
How can I verify John Patrick Carlson, MD's license?
NPPES lists California license number A62397, 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 John Patrick Carlson, MD prescribe under Medicare Part D?
In 2024, John Patrick Carlson, MD had 664 Medicare Part D claims for 157 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is John Patrick Carlson, MD's MIPS final score?
The 2023 MIPS final score is 99.6 of 100, reported for the practice group. 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.