Kenneth Niles Cosmer, M.D.
Pediatrics Physician · West Hills, CA
Kenneth Niles Cosmer, M.D. is a pediatrics physician with a practice address in West Hills, California, and NPI 1952321564, issued on Jul 20, 2006. Check the license (California G57865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Niles Cosmer
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G57865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7230 Medical Center Drive, West Hills, CA 91307
- Phone
- (818) 340-3822
- Enumerated
- Jul 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 340-8039
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 7230 Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzee Kerr, PHARMACY TECHPharmacy Technician1376678649
- Lisa Tolison, PHARMACY TECHPharmacy Technician1609902683
Verify Kenneth Niles Cosmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G57865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pediatrics physician in 2024
16 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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: $230.22
7 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Kenneth Niles Cosmer among 9,272 pediatrics physician records in California
Kenneth Niles Cosmer, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 pediatrics physician records list a practice address in West Hills
They are 18 of the 708 NPPES records with a practice address in West Hills, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in West Hills → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Sandra Baik, DOWest Hills, CA 913071447325758
- Padma Bala, MDWest Hills, CA 913071881643914
- Jason Bromberg, M.D.West Hills, CA 913071528082609
- Martin Fineberg, MDWest Hills, CA 913071184799496
- Rohina Furmuly, PACWest Hills, CA 913071932235355
- Robin Gingold, MDWest Hills, CA 913071023036639
- Vahid Hekmat, M.D.West Hills, CA 913071609851187
- Andrew McLaren, MDWest Hills, CA 913071558468454
Common questions
What is Kenneth Niles Cosmer, M.D.'s NPI number?
Kenneth Niles Cosmer, M.D.'s National Provider Identifier (NPI) is 1952321564, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Niles Cosmer, M.D. located?
The NPPES record lists a practice address at 7230 Medical Center Drive, West Hills, CA, 91307. Phone: (818) 340-3822. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Niles Cosmer, M.D.'s license?
NPPES lists California license number G57865, 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 Kenneth Niles Cosmer, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Niles Cosmer, M.D. had 16 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.