John Keith Nylund, MD
Dermatology Physician · Hawthorne, CA
John Keith Nylund, MD is a dermatology physician with a practice address in Hawthorne, California, and NPI 1407029069, issued on Apr 3, 2008. Check the license (California CO34111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Keith Nylund
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- CO34111 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14650 Aviation Blvd, Hawthorne, CA 90250
- Phone
- (310) 643-9333
- Enumerated
- Apr 3, 2008
- Record last updated
- Sep 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 643-9337
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 14650 Aviation Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Keith Nylund in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license CO34111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dermatology physician in 2024
102 Medicare Part D claims for 42 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Lantus13 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
John Keith Nylund among 2,083 dermatology physician records in California
John Keith Nylund, 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 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- 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.
All 2,083 in California → Every provider in Hawthorne → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- William Kirby, D.O.Hermosa Beach, CA 902541841375474
- Karan Kortlander, N.P.El Segundo, CA 902451174163703
- Evelyn Cheung, MDDowney, CA 902421164797312
- Harrison Lee, MDDowney, CA 902421376093997
- Kim Quach, MDDowney, CA 902421518287895
- Jennifer Sri, M.D.Downey, CA 902421962604850
- David Arnold, DODowney, CA 902411003311051
- Douglas Blose, M.D.Downey, CA 902411306816657
Common questions
What is John Keith Nylund, MD's NPI number?
John Keith Nylund, MD's National Provider Identifier (NPI) is 1407029069, issued on Apr 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Keith Nylund, MD located?
The NPPES record lists a practice address at 14650 Aviation Blvd, Hawthorne, CA, 90250. Phone: (310) 643-9333. Providers update this record themselves, so call before visiting.
How can I verify John Keith Nylund, MD's license?
NPPES lists California license number CO34111, 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 John Keith Nylund, MD prescribe under Medicare Part D?
In 2024, John Keith Nylund, MD had 102 Medicare Part D claims for 42 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is John Keith Nylund, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.