NPPES file of Aug 9, 2026

Pediatric Dermatology Physician in California

39 NPPES records list pediatric dermatology physician with a practice address in California, 0.1 per 100,000 residents, the 14th highest rate of 42. San Diego and Palo Alto have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207NP0225X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Diego has the most, 14

  1. San Diego14
  2. Palo Alto9
  3. Sacramento2
  4. San Francisco2
  5. Stanford2

Pediatric Dermatology Physician records in California

  1. Shehla Admani, MDStanford, CA 943051073805248
  2. Smita Awasthi, MDSacramento, CA 958161912107970
  3. Victoria Barrio, M.D.Poway, CA 920641598836355
  4. Susan Boiko, MDSan Diego, CA 921231053488981
  5. Maria Buethe, MD, PHDOrange, CA 928681134784168
  6. Paula Camaren, PASacramento, CA 958161922113885
  7. Derek Chu, MDPalo Alto, CA 943041275827404
  8. Bari Cunningham, M.D.San Diego, CA 921231568533222
  9. Magdalene Dohil, M.D.San Diego, CA 921231528139383
  10. Dawn Eichenfield, M.D., PH.D.San Diego, CA 921231295198091
  11. Lawrence Eichenfield, M.D.San Diego, CA 921231477624138
  12. Joyce Fox, M.D.Beverly Hills, CA 902111710999297
  13. Sheila Friedlander, M.D.San Diego, CA 921231386715043
  14. Neil Gibbs, M.D.San Diego, CA 921341932195567
  15. Amy Gilliam, MDPalo Alto, CA 943011073571139
  16. Heather Gochnauer, MDSan Diego, CA 921231336777093
  17. Richard Graham, MDOakland, CA 946091801908579
  18. Shireen Guide, MDPalo Alto, CA 943041033287180
  19. Allison Han, MDSan Diego, CA 921231316408214
  20. Sonia Havele, MDSan Francisco, CA 941151851959969
  21. Phuong Khuu, M.D.Stanford, CA 943051528259744
  22. Lucinda Kohn, M.D.San Rafael, CA 949031346669561
  23. Joseph Lam, M.D.San Diego, CA 921231659443505
  24. Chaw-Ning Lee, MD, PHDPalo Alto, CA 943041891685640
  25. Ramrada Lekwuttikarn, MDPalo Alto, CA 943041265318380
  26. Ann Marqueling, MDPalo Alto, CA 943041932379088
  27. Catalina Matiz, M.D.San Diego, CA 921231558577957
  28. Brandie Metz, M.D.Irvine, CA 926061639105463
  29. Maria Miyar, M.D.Mountain View, CA 940401598080251
  30. Ilka Netravali, MDPalo Alto, CA 943041942658653
  31. Heather Rishel, MD PHDSan Francisco, CA 941271881989325
  32. David Schairer, M.D.San Diego, CA 921231619311164
  33. Dawn Siegel, MDPalo Alto, CA 943041558429621
  34. Jennifer Sorrell, M.D.Los Gatos, CA 950301487827861
  35. Jessica Sprague, MDSan Diego, CA 921231437594884
  36. Joyce Teng, MDPalo Alto, CA 943041801850854
  37. Wynnis Tom, M.D.San Diego, CA 921231922215045
  38. Christine Wong, MDCalabasas, CA 913021194284992
  39. Ashley Zilberstein, M.D.Sherman Oaks, CA 914031619403797

Source: CMS NPPES, primary taxonomy 207NP0225X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 14 of 42 per resident

  1. Wisconsin0.1
  2. Washington0.1
  3. Pennsylvania0.1
  4. California0.1
  5. Michigan0.1
  6. New York0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 207NP0225X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

76.9% of these records appear in a Medicare file, against 81.4% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California76.9%
  2. United States81.4%

Pediatric Dermatology Physician records in California, measured

  • In a Medicare file30 of 39 · 76.9% here, 81.4% nationally
  • In the CMS Doctors and Clinicians file24 · 61.5% here, 51.9% nationally
  • Not updated in five years or more13 · 33.3% here, 40.7% nationally
  • Median graduation year2007 · the 24 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207NP0225X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

39 NPPES records list pediatric dermatology physician (207NP0225X) as their primary taxonomy with a practice address in California: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). San Diego has 14 of them (36%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New York19
  2. Texas18
  3. Massachusetts17
  4. Ohio17

States with a similar rate per 100,000

  1. Pennsylvania0.1
  2. Michigan0.1
  3. Arizona0.1
  4. Minnesota0.2

The largest states

  1. New York19
  2. Texas18
  3. Massachusetts17
  4. Ohio17
  5. Pennsylvania13

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.