NPPES file of Aug 9, 2026

Marlene Suzanne Lopez, M.D

Specialist · Long Beach, CA

Marlene Suzanne Lopez, M.D is a specialist with a practice address in Long Beach, California, and NPI 1184819534, issued on Sep 10, 2007. Check the license (California G71808, as entered in NPPES) with the California board that licenses this profession; 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
1184819534
Name
Marlene Suzanne Lopez
Credential
M.D
Primary taxonomy
Specialist 174400000X
License number
G71808 CA
Self-reported in NPPES; status is on the state search
Practice location
455 E Columbia St Ste 201, Long Beach, CA 90806
Phone
(562) 933-0400
Enumerated
Sep 10, 2007
Record last updated
Jul 20, 2010 (not updated in 16 years: call before relying on the address or phone)
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 455 E Columbia St Ste 201

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

  1. Patricia Bellas, M.DSpecialist1609061159
  2. Helen Currie, MDSpecialist1487849923
  3. Sonia Damanan, M.DSpecialist1235324773
  4. Lucy Egesdal, DOPediatrics Physician1528591385
  5. Najma Gardezi, M.DSpecialist1124213673
  6. Megan Hurtado, RN, MSN, FNPFamily Nurse Practitioner1174701999

Verify Marlene Suzanne Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G71808
    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
Find the California license search

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65% fewer Medicare Part D claims than the average specialist in 2024

486 Medicare Part D claims for 188 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Marlene Lopez486
  2. Specialty average1,380

Most prescribed

  1. Amlodipine Besylate48 claims
  2. Metformin Hcl39 claims
  3. Atorvastatin Calcium36 claims
  4. Hydrochlorothiazide21 claims
  5. Losartan Potassium20 claims
  6. Lisinopril16 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: $59.52

3 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marlene Lopez$59.52
  2. Specialty average$4,760.79

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

Marlene Suzanne Lopez among 5,749 specialist records in California

Marlene Suzanne Lopez, M.D is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Anthony Ciarolla, M.D.Long Beach, CA 908061922068881
  2. Cynthia Forsthoff, M.D.Long Beach, CA 908061841250719
  3. Douglas Garland, M.D.Long Beach, CA 908061508845264
  4. Douglas Jackson, M.D.Long Beach, CA 908061386624484
  5. Seth Kogan, M.D.Long Beach, CA 908061780652040
  6. Peter Kurzweil, M.D.Long Beach, CA 908061700865466
  7. William Lyons, M.D.Long Beach, CA 908061639139595
  8. David Morrison, M.D.Long Beach, CA 908061326027947

Common questions

What is Marlene Suzanne Lopez, M.D's NPI number?

Marlene Suzanne Lopez, M.D's National Provider Identifier (NPI) is 1184819534, issued on Sep 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Suzanne Lopez, M.D located?

The NPPES record lists a practice address at 455 E Columbia St Ste 201, Long Beach, CA, 90806. Phone: (562) 933-0400. Providers update this record themselves, so call before visiting.

How can I verify Marlene Suzanne Lopez, M.D's license?

NPPES lists California license number G71808, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Marlene Suzanne Lopez, M.D prescribe under Medicare Part D?

In 2024, Marlene Suzanne Lopez, M.D had 486 Medicare Part D claims for 188 beneficiaries; the average among specialist prescribers was 1,380. 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.