Peter Karlsberg, M.D.
NPI 1063560605 · Specialist · Ventura, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Karlsberg, M.D. is a Specialist provider in Ventura, CA (NPI 1063560605).
Provider details
- NPI number
- 1063560605
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G80832 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,981 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,635 | $7 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 985 | $52 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 756 | $91 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 585 | $57 |
| Destruction of Skin Growth, 1-14 Growths17110 | 425 | $114 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 192 | 126 |
| Doxycycline Monohydrate | 90 | 35 |
| Ketoconazole | 82 | 49 |
| Mupirocin | 69 | 47 |
| Clobetasol Propionate | 45 | 30 |
| Hydrocortisone | 41 | 33 |
| Fluocinonide | 39 | 29 |
| Minoxidil | 31 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$280 across 18 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2022-07-30
- Certified
- 2022-07-30
Frequently asked questions
- What is Peter Karlsberg's NPI number?
- Peter Karlsberg's National Provider Identifier (NPI) is 1063560605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Karlsberg's specialty?
- Peter Karlsberg is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Peter Karlsberg located?
- Peter Karlsberg's practice location on file with NPPES is 145 N Brent St, Ventura, CA 93003-2816.
- What is Peter Karlsberg's phone number?
- The practice phone number listed in the NPPES registry for Peter Karlsberg is (805) 641-1600.
- Does Peter Karlsberg accept Medicare?
- Peter Karlsberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Karlsberg's NPI active?
- Yes — Peter Karlsberg's NPI (1063560605) is active in the NPPES registry as of the last update on 2022-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.