NPPES file of Aug 9, 2026

W Scott Calvin, M.D.

Ophthalmology Physician · Northridge, CA

W Scott Calvin, M.D. is an ophthalmology physician with a practice address in Northridge, California, and NPI 1649212895, issued on Jun 12, 2006. Check the license (California G070410, 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
1649212895
Name
W Scott Calvin
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G070410 CA
Self-reported in NPPES; status is on the state search
Practice location
8833 Reseda Blvd, Northridge, CA 91324
Phone
(818) 727-2626
Enumerated
Jun 12, 2006
Record last updated
Jul 13, 2023
Fax
(818) 727-2625
Medicare enrollment
Enrolled (PECOS I20060901000401); accepts Medicare assignment
Medical or professional school
Un Of California, Irvine, College Of Medicine, 1989
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 8833 Reseda Blvd

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

  1. Dennis Leung, DDSGeneral Practice Dentistry1740398171
  2. Terence Thompson, M.D.Family Medicine Physician1497746663

Verify W Scott Calvin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G070410
    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

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69% fewer Medicare Part D claims than the average ophthalmology physician in 2024

474 Medicare Part D claims for 114 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. W Scott Calvin474
  2. Specialty average1,518

Most prescribed

  1. Latanoprost132 claims
  2. Timolol Maleate78 claims
  3. Prednisolone Acetate37 claims
  4. Moxifloxacin34 claims
  5. Travoprost25 claims
  6. Dorzolamide-Timolol24 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: $121.26

5 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, 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. W Scott Calvin$121.26
  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.

W Scott Calvin among 2,899 ophthalmology physician records in California

W Scott Calvin, 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
  • Graduated1989 · 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.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Richard Yook, M.D.Northridge, CA 913241003838392
  2. Andrew Chang, M.D.Northridge, CA 913251003808494
  3. Joseph Kerendian, MDNorthridge, CA 913251386643815
  4. Ronald Malkin, M.D.Northridge, CA 913251134568272
  5. Mitchell Shultz, M.D.Northridge, CA 913251427153022
  6. Franz Michel, M.D.Newbury Park, CA 913201124176417
  7. Bruce Becker, M.D.Encino, CA 913161376584433
  8. Justin Dredge, MDEncino, CA 913161780069294

Common questions

What is W Scott Calvin, M.D.'s NPI number?

W Scott Calvin, M.D.'s National Provider Identifier (NPI) is 1649212895, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is W Scott Calvin, M.D. located?

The NPPES record lists a practice address at 8833 Reseda Blvd, Northridge, CA, 91324. Phone: (818) 727-2626. Providers update this record themselves, so call before visiting.

How can I verify W Scott Calvin, M.D.'s license?

NPPES lists California license number G070410, 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 W Scott Calvin, M.D. prescribe under Medicare Part D?

In 2024, W Scott Calvin, M.D. had 474 Medicare Part D claims for 114 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.