Oscar Pakier, M.D.
Psychiatry Physician · Tarzana, CA
Oscar Pakier, M.D. is a psychiatry physician with a practice address in Tarzana, California, and NPI 1447320304, issued on Nov 8, 2006. Check the license (California G27132, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Oscar Pakier
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G27132 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18226 Ventura Blvd, Tarzana, CA 91356
- Phone
- (818) 774-0939
- Enumerated
- Nov 8, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 766-1694
- Medicare enrollment
- Enrolled (PECOS I20101222000178); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1973
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 18226 Ventura Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maliha AzeemMarriage & Family Therapist1477044188
- Candace Cowan, MSWClinical Social Worker1518029255
- Nicole Downey, PSYDClinical Psychologist1841500980
- Trista KroneMarriage & Family Therapist1730035734
- Mary Moebius, MDChild & Adolescent Psychiatry Physician1568544849
- Paul Rosenberg, M.D.Psychiatry Physician1538352216
Verify Oscar Pakier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G27132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average psychiatry physician in 2024
1,680 Medicare Part D claims for 131 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Duloxetine Hcl141 claims
- Escitalopram Oxalate136 claims
- Clonazepam116 claims
- Lorazepam112 claims
- Lamotrigine97 claims
- Aripiprazole84 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: $2,780.06
51 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Oscar Pakier among 8,673 psychiatry physician records in California
Oscar Pakier, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1973 · median 2005 among the 3,295 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Tarzana → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kimberly Crowe, MDTarzana, CA 913561861639239
- Joseph Ezra, MDTarzana, CA 913561629020755
- Clifford Feldman, M.D, J.D., M.F.S.Tarzana, CA 913561396751533
- Martin Fischer, MDTarzana, CA 913561801892799
- Karen Freed, MDTarzana, CA 913561619004371
- Paul Rosenberg, M.D.Tarzana, CA 913561538352216
- Peter Swerdlick, M.D.Tarzana, CA 913561316183288
- Brian BaronValencia, CA 913551659037893
Common questions
What is Oscar Pakier, M.D.'s NPI number?
Oscar Pakier, M.D.'s National Provider Identifier (NPI) is 1447320304, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oscar Pakier, M.D. located?
The NPPES record lists a practice address at 18226 Ventura Blvd, Tarzana, CA, 91356. Phone: (818) 774-0939. Providers update this record themselves, so call before visiting.
How can I verify Oscar Pakier, M.D.'s license?
NPPES lists California license number G27132, 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 Oscar Pakier, M.D. prescribe under Medicare Part D?
In 2024, Oscar Pakier, M.D. had 1,680 Medicare Part D claims for 131 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.