Arleen M. Rockoff, MD
Infectious Disease Physician · Woodland Hills, CA
Arleen M. Rockoff, MD is an infectious disease physician with a practice address in Woodland Hills, California, and NPI 1649339268, issued on Dec 8, 2006. Check the license (California C40491, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arleen M. Rockoff
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- C40491 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5601 DE Soto Ave, Woodland Hills, CA 91367
- Phone
- (818) 719-2000
- Enumerated
- Dec 8, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 5601 DE Soto Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Houry Abajian, PHARM.D.Pharmacist1235297383
- Cecille Abeleda, RCP, RRTRegistered Respiratory Therapist1316424872
- Sunitha AbrahamCertified Respiratory Therapist1114409679
- Arineh AbramPharmacist1760108401
- Stephano Abusleme, DOStudent in an Organized Health Care Education/Training Program1538747639
- Ani Adamian, PHARM DPharmacist1043841851
Verify Arleen M. Rockoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C40491Check 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 infectious disease physician in 2024
25 Medicare Part D claims for 22 beneficiaries, against an average of 689 among the 7,388 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.
Arleen M. Rockoff among 1,119 infectious disease physician records in California
Arleen M. Rockoff, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% 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, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Woodland Hills → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jose Dryjanski, MDWoodland Hills, CA 913671861563843
- Fang-Yu Liu, MDWestlake Village, CA 913611104311216
- Philip McDonald, M.D.Thousand Oaks, CA 913611952644122
- Dharushana Muthulingam, MDWestlake Village, CA 913611447526231
- Ramesh Nathan, MDThousand Oaks, CA 913611215025291
- Joseph Nussbaum, MDWestlake Village, CA 913611922033463
- Sujay Dutta, MDThousand Oaks, CA 913601184712168
- Andrew Ma, MDThousand Oaks, CA 913601528299708
Common questions
What is Arleen M. Rockoff, MD's NPI number?
Arleen M. Rockoff, MD's National Provider Identifier (NPI) is 1649339268, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arleen M. Rockoff, MD located?
The NPPES record lists a practice address at 5601 DE Soto Ave, Woodland Hills, CA, 91367. Phone: (818) 719-2000. Providers update this record themselves, so call before visiting.
How can I verify Arleen M. Rockoff, MD's license?
NPPES lists California license number C40491, 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 Arleen M. Rockoff, MD prescribe under Medicare Part D?
In 2024, Arleen M. Rockoff, MD had 25 Medicare Part D claims for 22 beneficiaries; the average among infectious disease physician prescribers was 689. 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.