NPPES file of Aug 9, 2026

Lowell T. Nicholson, MD

Dermatology Physician · San Francisco, CA

Lowell T. Nicholson, MD is a dermatology physician with a practice address in San Francisco, California, and NPI 1780115261, issued on Mar 25, 2017. Check the license (California A159922, 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
1780115261
Name
Lowell T. Nicholson
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
A159922 CA
12441612-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
505 Parnassus Ave, San Francisco, CA 94143
Phone
(415) 476-1528
Enumerated
Mar 25, 2017
Record last updated
Apr 9, 2025
Medicare enrollment
Enrolled (PECOS I20250418001763); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2017
Telehealth
Offers telehealth (CMS)
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 505 Parnassus Ave

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

  1. Alexander Aabedi, MDStudent in an Organized Health Care Education/Training Program1245971480
  2. Kathryn Aaronson, RN, CPNPPediatric Nurse Practitioner1992030951
  3. Sharon AbadaStudent in an Organized Health Care Education/Training Program1003492844
  4. Abul Abbas, MBBSAnatomic Pathology Physician1881652964
  5. Jesse Abelson, MDInternal Medicine Physician1083843817
  6. Rhonald AbitonaAcute Care Nurse Practitioner1164993473

Verify Lowell T. Nicholson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159922
    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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94% fewer Medicare Part D claims than the average dermatology physician in 2024

45 Medicare Part D claims for 19 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. Lowell Nicholson45
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide13 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: $201.64

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lowell Nicholson$201.64
  2. Specialty average$8,544.61

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

Bills Medicare through 2 group practices

  1. Ucsf Medical Group Business ServicesBerkeley, CA
  2. University OF California San FranciscoSan Francisco, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lowell T. Nicholson among 2,083 dermatology physician records in California

Lowell T. Nicholson, MD 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 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2017 · median 2006 among the 1,450 with a school on file
  • Record last updated2025 · 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. Aileen Chang, M.D.San Francisco, CA 941431871869156
  2. Jeffrey ChengSan Francisco, CA 941431699933069
  3. Howard Maibach, M.D.San Francisco, CA 941431912930470
  4. Erin Mathes, ERIN MATHESSan Francisco, CA 941431376670976
  5. Isaac Neuhaus, MDSan Francisco, CA 941431811954431
  6. Vera Price, M.D.San Francisco, CA 941431679591762
  7. Jack Resneck, MDSan Francisco, CA 941431760449292
  8. Lee Zane, M.D.San Francisco, CA 941431437194099

Common questions

What is Lowell T. Nicholson, MD's NPI number?

Lowell T. Nicholson, MD's National Provider Identifier (NPI) is 1780115261, issued on Mar 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lowell T. Nicholson, MD located?

The NPPES record lists a practice address at 505 Parnassus Ave, San Francisco, CA, 94143. Phone: (415) 476-1528. Providers update this record themselves, so call before visiting.

How can I verify Lowell T. Nicholson, MD's license?

NPPES lists California license number A159922, 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 Lowell T. Nicholson, MD prescribe under Medicare Part D?

In 2024, Lowell T. Nicholson, MD had 45 Medicare Part D claims for 19 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.