NPPES file of Aug 9, 2026

John Gilliland Rosten, O.D.

Optometrist · Dixon, CA

John Gilliland Rosten, O.D. is an optometrist with a practice address in Dixon, California, and NPI 1174603997, issued on Oct 16, 2006. Check the license (California 6335T, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1174603997
Name
John Gilliland Rosten
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
6335T CA
Self-reported in NPPES; status is on the state search
Practice location
125 N Lincoln St, Dixon, CA 95620
Phone
(707) 678-3055
Enumerated
Oct 16, 2006
Record last updated
Jan 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(707) 678-9265
Medicaid ID
SD0063350 CA
Medicare enrollment
Enrolled (PECOS I20080723000130); accepts Medicare assignment
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.
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Also registered at 125 N Lincoln St

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

  1. Karrie Gonzales, P.T.Physical Therapist1780689877
  2. Margie Hackett, M.C.Addiction (Substance Use Disorder) Counselor1386672541
  3. Paul Koenig, M.D.Family Medicine Physician1457447955
  4. Sandra Lee, MDFamily Medicine Physician1659467215
  5. Ruth Liu, M.D.Family Medicine Physician1295830768
  6. Kristine Meade, DOFamily Medicine Physician1548781891

Verify John Gilliland Rosten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 6335T
    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
Find the California license search

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77% fewer Medicare Part D claims than the average optometrist in 2024

65 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. John Rosten65
  2. Specialty average277

Most prescribed

  1. Latanoprost25 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: $443.46

7 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Rosten$443.46
  2. Specialty average$769.99

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. Dixon Eyecare Associates AN Optometric CorporationDixon, CA

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

John Gilliland Rosten among 8,308 optometrist records in California

John Gilliland Rosten, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 66% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1977 · median 2008 among the 3,573 with a school on file
  • Record last updated2010 · 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 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Dixon

They are 2 of the 130 NPPES records with a practice address in Dixon, and 8,308 optometrist records in California.

The 8 optometrist records with the nearest ZIP codes

  1. Tyler Spilman, ODDixon, CA 956201942930599
  2. Leslie Busby, O.D.Citrus Heights, CA 956211922073436
  3. Anh-Loan Concepcion, O.D.Citrus Heights, CA 956211316003585
  4. Sonia D'Mello, ODCitrus Heights, CA 956211558939835
  5. Fredrick Fuerst, O.D.Citrus Heights, CA 956211902998529
  6. Michael Hatashita, O.D.Citrus Heights, CA 956211356399778
  7. Jon Jordan, O.D.Citrus Heights, CA 956211699119297
  8. Rebecca Kennedy, O.D.Citrus Heights, CA 956211831120153

Common questions

What is John Gilliland Rosten, O.D.'s NPI number?

John Gilliland Rosten, O.D.'s National Provider Identifier (NPI) is 1174603997, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Gilliland Rosten, O.D. located?

The NPPES record lists a practice address at 125 N Lincoln St, Dixon, CA, 95620. Phone: (707) 678-3055. Providers update this record themselves, so call before visiting.

How can I verify John Gilliland Rosten, O.D.'s license?

NPPES lists California license number 6335T, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does John Gilliland Rosten, O.D. prescribe under Medicare Part D?

In 2024, John Gilliland Rosten, O.D. had 65 Medicare Part D claims for 18 beneficiaries; the average among optometrist prescribers was 277. 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.