Eugene James Nowak, D.O.
Dermatology Physician · Chula Vista, CA
Eugene James Nowak, D.O. is a dermatology physician with a practice address in Chula Vista, California, and NPI 1619055878, issued on Nov 2, 2006. Check the license (California 20A7103, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Eugene James Nowak
- Credential
- D.O.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 20A7103 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2440 Fenton Street, Chula Vista, CA 91914
- Phone
- (619) 420-1840
- Enumerated
- Nov 2, 2006
- Record last updated
- Dec 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (619) 420-9630
- Medicaid ID
- 00AX71031 CA
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Eugene James Nowak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7103Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average dermatology physician in 2024
26 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate16 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: $11,657.65
67 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Eugene James Nowak among 2,083 dermatology physician records in California
Eugene James Nowak, D.O. 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 fileNo · 70% of these records are
- Record last updated2009 · 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 Chula Vista → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Hanny Chan, MDChula Vista, CA 919131669520524
- Amir Djavid, MDChula Vista, CA 919131023758091
- Nancy Maly, M.D.Chula Vista, CA 919131073874178
- Maria Parente, M.D.Chula Vista, CA 919131740293778
- Amy Han, MDChula Vista, CA 919101710945365
- Jacqueline McKeseyChula Vista, CA 919101811422801
- Jennifer Rullan, MDChula Vista, CA 919101447484811
- Alexander Stein, MDChula Vista, CA 919101760431654
Common questions
What is Eugene James Nowak, D.O.'s NPI number?
Eugene James Nowak, D.O.'s National Provider Identifier (NPI) is 1619055878, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eugene James Nowak, D.O. located?
The NPPES record lists a practice address at 2440 Fenton Street, Chula Vista, CA, 91914. Phone: (619) 420-1840. Providers update this record themselves, so call before visiting.
How can I verify Eugene James Nowak, D.O.'s license?
NPPES lists California license number 20A7103, 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 Eugene James Nowak, D.O. prescribe under Medicare Part D?
In 2024, Eugene James Nowak, D.O. had 26 Medicare Part D claims; 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.