NPPES file of Aug 9, 2026

David Kamen, MD

Ophthalmology Physician · Los Angeles, CA

David Kamen, MD is an ophthalmology physician with a practice address in Los Angeles, California, and NPI 1992706345, issued on Aug 9, 2005. Check the license (California A68735, 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
1992706345
Name
David Kamen
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A68735 CA
Self-reported in NPPES; status is on the state search
Practice location
806 S Robertson Blvd, Los Angeles, CA 90035
Phone
(310) 360-1440
Enumerated
Aug 9, 2005
Record last updated
Sep 5, 2023
Fax
(323) 544-1190
Medicaid ID
00A687350 CA
Medicare enrollment
Enrolled (PECOS I20120314000464); 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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Verify David Kamen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A68735
    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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67% more Medicare Part D claims than the average ophthalmology physician in 2024

2,541 Medicare Part D claims for 515 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. David Kamen2,541
  2. Specialty average1,518

Most prescribed

  1. Erythromycin316 claims
  2. Prednisolone Acetate233 claims
  3. Latanoprost208 claims
  4. Moxifloxacin204 claims
  5. Dorzolamide-Timolol196 claims
  6. Lumigan164 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 MIPS final score for 2023 (Medicare payment program): 47.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score15.0
  2. Costout of 100 · 30%20.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

David Kamen among 2,899 ophthalmology physician records in California

David Kamen, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1994 · 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. Robert Sacks, M.D.Los Angeles, CA 900351568518637
  2. Shaleen Belani, M.D.Los Angeles, CA 900341083652481
  3. Alexander Bui, MDLos Angeles, CA 900341578750261
  4. Michael Hwang, MDLos Angeles, CA 900341649341603
  5. Steven Jacobson, MDLos Angeles, CA 900341497822357
  6. Anisha Judge, MDLos Angeles, CA 900341851468748
  7. Emma Vinarsky, M.D.Los Angeles, CA 900361346314077
  8. Robert Weingarten, MDLos Angeles, CA 900341790833580

Common questions

What is David Kamen, MD's NPI number?

David Kamen, MD's National Provider Identifier (NPI) is 1992706345, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Kamen, MD located?

The NPPES record lists a practice address at 806 S Robertson Blvd, Los Angeles, CA, 90035. Phone: (310) 360-1440. Providers update this record themselves, so call before visiting.

How can I verify David Kamen, MD's license?

NPPES lists California license number A68735, 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 David Kamen, MD prescribe under Medicare Part D?

In 2024, David Kamen, MD had 2,541 Medicare Part D claims for 515 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is David Kamen, MD's MIPS final score?

The 2023 MIPS final score is 47.2 of 100. 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.