Barry James Wolstan, M.D.
Ophthalmology Physician · Torrance, CA
Barry James Wolstan, M.D. is an ophthalmology physician with a practice address in Torrance, California, and NPI 1568407377, issued on Jun 17, 2006. Check the license (California G30536, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barry James Wolstan
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G30536 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23600 Telo Ave, Torrance, CA 90505
- Phone
- (310) 543-2611
- Enumerated
- Jun 17, 2006
- Record last updated
- Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 543-2056
- Medicare enrollment
- Enrolled (PECOS I20100415000218); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1972
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 23600 Telo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mia Camcam, NPFamily Nurse Practitioner1740352301
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- Kambiz Dardashti, MDUrology Physician1073567434
Verify Barry James Wolstan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G30536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,903 Medicare Part D claims for 971 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Latanoprost1,038 claims
- Prednisolone Acetate492 claims
- Ofloxacin400 claims
- Timolol Maleate381 claims
- Dorzolamide-Timolol247 claims
- Brimonidine Tartrate240 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: $571.27
16 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision 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 2 group practices
- Markman And Wolstan A Medical GroupTorrance, CA
- Wolstan And Goldberg Eye Associates Inc A Medical CorporatonTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barry James Wolstan among 2,899 ophthalmology physician records in California
Barry James Wolstan, 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
- Graduated1972 · median 2001 among the 1,907 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 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 Torrance → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Damien Goldberg, M.D.Torrance, CA 905051891833695
- Steven Khwarg, MDTorrance, CA 905051316007230
- Amr KouchoukTorrance, CA 905051639499718
- Alex Liu, M.D.Torrance, CA 905051275553158
- Angus Macdonald, MDTorrance, CA 905051023164415
- John Maher, M.D.Torrance, CA 905051265561211
- Alfred Marrone, M.D.Torrance, CA 905051841388907
- Lydia Matkovich, M.D.Torrance, CA 905051508801028
Common questions
What is Barry James Wolstan, M.D.'s NPI number?
Barry James Wolstan, M.D.'s National Provider Identifier (NPI) is 1568407377, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barry James Wolstan, M.D. located?
The NPPES record lists a practice address at 23600 Telo Ave, Torrance, CA, 90505. Phone: (310) 543-2611. Providers update this record themselves, so call before visiting.
How can I verify Barry James Wolstan, M.D.'s license?
NPPES lists California license number G30536, 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 Barry James Wolstan, M.D. prescribe under Medicare Part D?
In 2024, Barry James Wolstan, M.D. had 3,903 Medicare Part D claims for 971 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.