Emery Cason Jamerson
Ophthalmology Physician · Riverside, CA
Emery Cason Jamerson is an ophthalmology physician with a practice address in Riverside, California, and NPI 1770042962, issued on Mar 18, 2019. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Emery Cason Jamerson
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 96319 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4445 Magnolia Ave, Riverside, CA 92501
- Phone
- (951) 788-3000
- Enumerated
- Mar 18, 2019
- Record last updated
- Aug 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20250501001463); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2023
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 4445 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joey Abadilla, MDStudent in an Organized Health Care Education/Training Program1093417818
- Rashed AbdelaalDiagnostic Radiology Physician1518726090
- Ahmed Abdelhalim, MDDiagnostic Radiology Physician1275162927
- Nirusha AbeydeeraStudent in an Organized Health Care Education/Training Program1295354454
- Alyssa Aboff, CRNA, DNPCertified Registered Nurse Anesthetist1760133292
- Brandon Abrajan, DOStudent in an Organized Health Care Education/Training Program1861141186
Verify Emery Cason Jamerson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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
1,348 Medicare Part D claims for 404 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost453 claims
- Timolol Maleate165 claims
- Dorzolamide-Timolol142 claims
- Brimonidine Tartrate129 claims
- Dorzolamide Hcl69 claims
- Lumigan54 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: $939.67
28 payments; by number, the most common kind was food and beverage; the largest payer was Harrow Eye, LLC. 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
- Georgia Eye SpecialistsMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emery Cason Jamerson among 2,899 ophthalmology physician records in California
Emery Cason Jamerson 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 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2023 · median 2001 among the 1,907 with a school on file
- Record last updated2023 · 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
- Francisco Pabalan, M.D.Riverside, CA 925011992768345
- John Carlson, MDRiverside, CA 925031215913199
- 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
Common questions
What is Emery Cason Jamerson's NPI number?
Emery Cason Jamerson's National Provider Identifier (NPI) is 1770042962, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Emery Cason Jamerson located?
The NPPES record lists a practice address at 4445 Magnolia Ave, Riverside, CA, 92501. Phone: (951) 788-3000. Providers update this record themselves, so call before visiting.
How can I verify Emery Cason Jamerson's license?
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 Emery Cason Jamerson prescribe under Medicare Part D?
In 2024, Emery Cason Jamerson had 1,348 Medicare Part D claims for 404 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.