NPPES file of Aug 9, 2026

Barbara Randall Devane, D.O

Ophthalmology Physician · Concord, CA

Barbara Randall Devane, D.O is an ophthalmology physician with a practice address in Concord, California, and NPI 1043483944, issued on Apr 11, 2008. Check the license (California 20A 10224, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043483944
Name
Barbara Randall Devane
Credential
D.O
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
20A 10224 CA
Self-reported in NPPES; status is on the state search
Practice location
2222 East Street, Concord, CA 94520
Phone
(925) 687-8280
Enumerated
Apr 11, 2008
Record last updated
Apr 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(925) 687-9744
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2222 East Street

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

  1. Nadine Kindy-Baillot, MDOphthalmology Physician1689650772
  2. Leena Ray, MDNephrology Physician1679574693

Verify Barbara Randall Devane in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A 10224
    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.

91% fewer Medicare Part D claims than the average ophthalmology physician in 2024

132 Medicare Part D claims for 37 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Barbara Devane132
  2. Specialty average1,518

Most prescribed

  1. Latanoprost53 claims
  2. Timolol Maleate27 claims
  3. Brimonidine Tartrate16 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: $397.93

10 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. Barbara Devane$397.93
  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.

Barbara Randall Devane among 2,899 ophthalmology physician records in California

Barbara Randall Devane, D.O 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 2008, is newer than 67% of them.

  • NPI issued2008 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2008 · 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. Resham Chahal, MDConcord, CA 945201023061959
  2. Jasdeep Chahal, MDConcord, CA 945201710341920
  3. Lisa Chang, M.D.Concord, CA 945201962605907
  4. Karen Graham, MDConcord, CA 945201124004213
  5. Viet Ho, MDConcord, CA 945201417969650
  6. Nadine Kindy-Baillot, MDConcord, CA 945201689650772
  7. Charlotte Nagel, M.D.Concord, CA 945201457344335
  8. George Simon, M.D.Concord, CA 945201225251697

Common questions

What is Barbara Randall Devane, D.O's NPI number?

Barbara Randall Devane, D.O's National Provider Identifier (NPI) is 1043483944, issued on Apr 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Randall Devane, D.O located?

The NPPES record lists a practice address at 2222 East Street, Concord, CA, 94520. Phone: (925) 687-8280. Providers update this record themselves, so call before visiting.

How can I verify Barbara Randall Devane, D.O's license?

NPPES lists California license number 20A 10224, 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 Barbara Randall Devane, D.O prescribe under Medicare Part D?

In 2024, Barbara Randall Devane, D.O had 132 Medicare Part D claims for 37 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.