Registry data as of Aug 27, 2026

Alan Berg, M.D.

Ophthalmology Physician · Burbank, CA

Alan Berg, M.D. is an ophthalmology physician with a practice address in Burbank, California, and NPI 1992798920, issued on Aug 24, 2005. Check the license (California G34555, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992798920
Name
Alan Berg
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
G34555 CA
Self-reported in NPPES; status is on the state search
Practice location
2625 W Alameda Ave, Burbank, CA 91505
Phone
(818) 845-3557
Enumerated
Aug 24, 2005
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.
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Also registered at 2625 W Alameda Ave

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

  1. Lisa Adams, OTR/L, CHTHand Occupational Therapist1801967468
  2. Angela Adelman, M.D.Internal Medicine Physician1548262017
  3. Wayneinder Anand, MDPulmonary Disease Physician1184743544
  4. Nelson Bates, O.D.Optometrist1720071822
  5. Herald Brundage, M.D.Specialist1659384667
  6. Justin Cahn, PA-CPhysician Assistant1871838367

Verify Alan Berg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G34555
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

60% fewer Medicare Part D claims than the average ophthalmology physician in 2024

601 Medicare Part D claims for 169 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Alan Berg601
  2. Specialty average1,490

Most prescribed

  1. Latanoprost234 claims
  2. Prednisolone Acetate89 claims
  3. Ciprofloxacin Hcl76 claims
  4. Diclofenac Sodium55 claims
  5. Ketorolac Tromethamine32 claims
  6. Travoprost15 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.

No measured Medicare quality score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $2,982.58

39 payments, mostly food and beverage; the largest payer was Glaukos Corporation. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alan Berg$2,982.58
  2. Specialty average$4,937.17

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Alan M Berg MD Inc And Robert E Feinfield MD IncBurbank, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ophthalmology Physician providers in California

There are 2,888 ophthalmology physician records in California.

Other ophthalmology physician records in California

  1. Sam Abbassi, MD, MSWest Hills, CA1881937720
  2. Richard Abbott, M.D.San Francisco, CA1346276573
  3. Nizar Abdelfattah, MDPasadena, CA1801359393
  4. Parastou Abedi, MDAliso Viejo, CA1720067333
  5. Shahla Abedi, MDAliso Viejo, CA1467431072
  6. Lilit Ablabutyan, M.D.Glendale, CA1497013064
  7. Thomas Ableman, M.D.San Diego, CA1558415067
  8. Nathan Abraham, M.D.Valencia, CA1306224456
  9. James Abrams, M.D.San Bruno, CA1912903329
  10. Adam Abroms, MDWestlake Village, CA1497743702

Common questions

What is Alan Berg, M.D.'s NPI number?

Alan Berg, M.D.'s National Provider Identifier (NPI) is 1992798920, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alan Berg, M.D. located?

The NPPES record lists a practice address at 2625 W Alameda Ave, Burbank, CA, 91505. Phone: (818) 845-3557. Providers update this record themselves, so call before visiting.

How can I verify Alan Berg, M.D.'s license?

NPPES lists California license number G34555, 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 Alan Berg, M.D. prescribe under Medicare Part D?

In 2024, Alan Berg, M.D. had 601 Medicare Part D claims for 169 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.

What is Alan Berg, M.D.'s Medicare quality score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.