Stephen Hart Cooper, MD
Otolaryngology/Facial Plastic Surgery Physician · Tarzana, CA
Stephen Hart Cooper, MD is an otolaryngology/facial plastic surgery physician with a practice address in Tarzana, California, and NPI 1528154689, issued on Oct 5, 2006. Check the license (California A23523, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Hart Cooper
- Credential
- MD
- Primary taxonomy
- Otolaryngology/Facial Plastic Surgery Physician 207YX0905X
- License number
- A23523 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18399 Ventura Blvd, Tarzana, CA 91356
- Phone
- (818) 708-3600
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 708-1648
- Medicaid ID
- A23523 CA
- Medicare enrollment
- Enrolled (PECOS I20120321000722); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 1968
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest otolaryngology/facial plastic surgery physician records → All 119 in California → Look up another NPI →
Also registered at 18399 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Bomar, D.D.S.General Practice Dentistry1982611406
- Jean-Paul Davis, DDS, MSCOral and Maxillofacial Surgery (Dentist)1376746024
- Karen Davis, DDS, MSCDentist1790988442
- Waleed Doany, M.D.Specialist1447360573
- Thomas Ence, M.D.Specialist1497779508
- Sayel Fakhoury, D.C.Chiropractor1972585297
Verify Stephen Hart Cooper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average otolaryngology/facial plastic surgery physician in 2024
97 Medicare Part D claims for 29 beneficiaries, against an average of 550 among the 650 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.
Stephen Hart Cooper among 119 otolaryngology/facial plastic surgery physician records in California
Stephen Hart Cooper, MD is one of 119 otolaryngology/facial plastic surgery physician records with a practice address in California. 87% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 47% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1968 · median 1999 among the 67 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207YX0905X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology/Facial Plastic Surgery Physician providers in California
There are 119 otolaryngology/facial plastic surgery physician records in California.
All 119 in California → Every provider in Tarzana → Otolaryngology/Facial Plastic Surgery Physician nationwide →
The 8 otolaryngology/facial plastic surgery physician records with the nearest ZIP codes
- Clifford Amoils, MDValencia, CA 913551013986397
- Satish Vadapalli, MDValencia, CA 913551598729998
- Kristina Tansavatdi, M.D.Westlake Village, CA 913611932397007
- Rafael Quinonez, M.D., PHDMission Hills, CA 913451902091309
- Jerome Vener, M.D.West Hills, CA 913071336230366
- Vera Cecilio, MDEncino, CA 914361952404451
- Raffi-Jean Mesrobian, MDBurbank, CA 915051558463216
- Jen Chow, MDArcadia, CA 910071326260977
Common questions
What is Stephen Hart Cooper, MD's NPI number?
Stephen Hart Cooper, MD's National Provider Identifier (NPI) is 1528154689, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Hart Cooper, MD located?
The NPPES record lists a practice address at 18399 Ventura Blvd, Tarzana, CA, 91356. Phone: (818) 708-3600. Providers update this record themselves, so call before visiting.
How can I verify Stephen Hart Cooper, MD's license?
NPPES lists California license number A23523, 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 Stephen Hart Cooper, MD prescribe under Medicare Part D?
In 2024, Stephen Hart Cooper, MD had 97 Medicare Part D claims for 29 beneficiaries; the average among otolaryngology/facial plastic surgery physician prescribers was 550. 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.