NPPES file of Aug 9, 2026

Bradley William Greider, MD

Ophthalmology Physician · Vista, CA

Bradley William Greider, MD is an ophthalmology physician with a practice address in Vista, California, and NPI 1508979006, issued on Aug 17, 2006. Check the license (California G46461, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508979006
Name
Bradley William Greider
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G46461 CA
Self-reported in NPPES; status is on the state search
Practice location
2067 West Vista Way, Vista, CA 92083
Phone
(760) 758-2020
Enumerated
Aug 17, 2006
Record last updated
Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(760) 758-1410
Medicare enrollment
Enrolled (PECOS I20091230000664); accepts Medicare assignment
Medical or professional school
Stanford University School Of Medicine, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2067 West Vista Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Randy Stone, ODOptometrist1891808325
  2. Ronald Stout, ODOptometrist1689787186
  3. Eric Thuen, D.P.M.Foot & Ankle Surgery Podiatrist1306932892

Verify Bradley William Greider in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G46461
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

10% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,368 Medicare Part D claims for 372 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Bradley Greider1,368
  2. Specialty average1,518

Most prescribed

  1. Latanoprost437 claims
  2. Timolol Maleate179 claims
  3. Lumigan139 claims
  4. Dorzolamide-Timolol80 claims
  5. Erythromycin80 claims
  6. Brimonidine Tartrate67 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): 96.1 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%86.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $357.59

11 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.

  1. Bradley Greider$357.59
  2. Specialty average$4,535.02

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

  1. Bradley W Greider M D IncVista, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bradley William Greider among 2,899 ophthalmology physician records in California

Bradley William Greider, 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 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
  • Graduated1980 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Heather Chen, MDVista, CA 920831164881603
  2. Steven Fish, MDVista, CA 920831760877120
  3. Iga Gray, MD, PHDVista, CA 920831033538350
  4. Kelsi Greider-Sideris, M.D.Vista, CA 920831851771497
  5. Mark SoontornvachrinVista, CA 920831609987585
  6. Benjamin Stephens, M.D.Vista, CA 920831043624448
  7. Dan Yoon, M.D.Solana Beach, CA 920751033529748
  8. Natalie Afshari, M.D.La Jolla, CA 920931538126735

Common questions

What is Bradley William Greider, MD's NPI number?

Bradley William Greider, MD's National Provider Identifier (NPI) is 1508979006, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bradley William Greider, MD located?

The NPPES record lists a practice address at 2067 West Vista Way, Vista, CA, 92083. Phone: (760) 758-2020. Providers update this record themselves, so call before visiting.

How can I verify Bradley William Greider, MD's license?

NPPES lists California license number G46461, 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 Bradley William Greider, MD prescribe under Medicare Part D?

In 2024, Bradley William Greider, MD had 1,368 Medicare Part D claims for 372 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Bradley William Greider, MD's MIPS final score?

The 2023 MIPS final score is 96.1 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.