Physician Profile
Unclaimed ProfileAbout MARGOLIS
Based in Thousand Oaks, CA, Peter Ira Margolis, M.D. is listed in the NPI registry under internal medicine. Peter graduated from R Franklin University of Med & Sci/Chicago Medical School in 1978.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Margolis's specialty?
Dr. Margolis is an internal medicine in Thousand Oaks, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Margolis?
Dr. Margolis is listed at 333 S MOORPARK RD, Thousand Oaks, CA 91361. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Margolis?
The number on file is (805) 399-2146. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Margolis's NPI number?
Dr. Margolis's National Provider Identifier is 1306876164. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Margolis's medical education?
Dr. Margolis attended R Franklin University of Med & Sci/Chicago Medical School, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Margolis been practising?
Dr. Margolis has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Margolis known for?
According to Medicare billing data, Dr. Margolis performs procedures including insertion of needle into vein for collection of blood sample and destruction of precancer skin growth, 1 growth; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Margolis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Margolis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 399-2146
- Email not available
Practice Locations
333 S MOORPARK RD
Thousand Oaks, CA 91361
Procedures Most Often Billed to Medicare
1,095 services · 472 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
335 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
16 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
16 |
| Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage | Treatment | 90656 |
12 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
610 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
80 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
26 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Thousand Oaks 8
Same specialty, same city.
Trained at R Franklin University of Med & Sci/Chicago Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1978 at R Franklin University of Med & Sci/Chicago Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.