NPPES file of Aug 9, 2026

Sumala Lopansri

Dermatology Physician · Monterey Park, CA

Sumala Lopansri is a dermatology physician with a practice address in Monterey Park, California, and NPI 1962574426, issued on Nov 13, 2006. Check the license (California A33915, 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
1962574426
Name
Sumala Lopansri
Primary taxonomy
Dermatology Physician 207N00000X
License number
A33915 CA
Self-reported in NPPES; status is on the state search
Practice location
223 N Garfield Ave, Monterey Park, CA 91754
Phone
(626) 573-5005
Enumerated
Nov 13, 2006
Record last updated
Jan 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20101206000325); 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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Also registered at 223 N Garfield Ave

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

  1. Chi Lam, MDInternal Medicine Physician1205843778
  2. Jaumaan Lee, M.D.Rehabilitation Practitioner1598851255
  3. Frank Lin, M.D.Neurology Physician1821016452
  4. Wei Wang, MDInternal Medicine Physician1184788523
  5. Michelle Yu, M.D.Obstetrics & Gynecology Physician1851302194

Verify Sumala Lopansri in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A33915
    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.

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92% fewer Medicare Part D claims than the average dermatology physician in 2024

63 Medicare Part D claims for 34 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sumala Lopansri63
  2. Specialty average797

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.

Sumala Lopansri among 2,083 dermatology physician records in California

Sumala Lopansri is one of 2,083 dermatology physician records with a practice address in California. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 56% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1965 · median 2006 among the 1,450 with a school on file
  • Record last updated2008 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Katie Pang, M.D.Monterey Park, CA 917541750439873
  2. Calvin Sung, MDMonterey Park, CA 917541518426766
  3. Jian Ye, M.D.Monterey Park, CA 917541265458228
  4. Isabelle Sanchez, MD, MPHCity Of Industry, CA 917461790347631
  5. Laurie Woll, DOMontclair, CA 917631891865044
  6. Sam Abaza, M.D.Diamond Bar, CA 917651831148501
  7. Daniel Gormley, MDGlendora, CA 917411386629210
  8. Christopher Harper, M.D.Pomona, CA 917671013150630

Common questions

What is Sumala Lopansri's NPI number?

Sumala Lopansri's National Provider Identifier (NPI) is 1962574426, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sumala Lopansri located?

The NPPES record lists a practice address at 223 N Garfield Ave, Monterey Park, CA, 91754. Phone: (626) 573-5005. Providers update this record themselves, so call before visiting.

How can I verify Sumala Lopansri's license?

NPPES lists California license number A33915, 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 Sumala Lopansri prescribe under Medicare Part D?

In 2024, Sumala Lopansri had 63 Medicare Part D claims for 34 beneficiaries; the average among dermatology physician prescribers was 797. 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.