Inder Dhillon, MD
Dermatology Physician · Hayward, CA
Inder Dhillon, MD is a dermatology physician with a practice address in Hayward, California, and NPI 1841378601, issued on Nov 1, 2006. Check the license (California A44190, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Inder Dhillon
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A44190 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27400 Hesperian Blvd, Hayward, CA 94545
- Phone
- (510) 784-4000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A441900 CA
- Medicare enrollment
- Enrolled (PECOS I20101214000798); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 27400 Hesperian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Inder Dhillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A44190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average dermatology physician in 2024
1,395 Medicare Part D claims for 449 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Clobetasol Propionate206 claims
- Mupirocin80 claims
- Tacrolimus80 claims
- Fluorouracil73 claims
- Fluocinolone Acetonide70 claims
- Calcipotriene65 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.
Bills Medicare through one group practice
- Permanente Medical Group IncSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Inder Dhillon among 2,083 dermatology physician records in California
Inder Dhillon, 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 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
- Graduated1984 · median 2006 among the 1,450 with a school on file
- Record last updated2021 · 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.
All 2,083 in California → Every provider in Hayward → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Joseph Phaneuf, MDHayward, CA 945451821176686
- Laura Tenner, MDHayward, CA 945451851470900
- Joel Crockett, M.D.Castro Valley, CA 945461316174956
- Tian Hao ZhuCastro Valley, CA 945461033640537
- Jonathan Okman, M.D.Hercules, CA 945471003227372
- Erlinda Fang, M.D.Lafayette, CA 945491265746788
- Kelly Hood, MDLafayette, CA 945491104865286
- Jennifer Lai, M.D.Livermore, CA 945501902069669
Common questions
What is Inder Dhillon, MD's NPI number?
Inder Dhillon, MD's National Provider Identifier (NPI) is 1841378601, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Inder Dhillon, MD located?
The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.
How can I verify Inder Dhillon, MD's license?
NPPES lists California license number A44190, 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 Inder Dhillon, MD prescribe under Medicare Part D?
In 2024, Inder Dhillon, MD had 1,395 Medicare Part D claims for 449 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.