Lars-Kristofer Peterson, MD
NPI 1023336112 · Critical Care Medicine (Internal Medicine) Physician · Camden, NJ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lars-Kristofer Peterson, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Camden, NJ (NPI 1023336112).
Provider details
- NPI number
- 1023336112
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 271039 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
438 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 178 | $122 |
| Critical Care, First 30-74 Minutes99291 | 130 | $218 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 57 | $177 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 42 | $8 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 31 | $179 |
Typical Medicare-allowed amounts for these services range $8–$218 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 601 Elmwood AveRochester, NY 14642-0001Phone: (585) 461-4161Fax: (585) 273-1171
Registry dates
- Enumerated
- 2010-05-13
- Last updated
- 2019-04-08
Frequently asked questions
- What is Lars-Kristofer Peterson's NPI number?
- Lars-Kristofer Peterson's National Provider Identifier (NPI) is 1023336112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lars-Kristofer Peterson's specialty?
- Lars-Kristofer Peterson is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Lars-Kristofer Peterson located?
- Lars-Kristofer Peterson's practice location on file with NPPES is 1 Cooper Plz, Camden, NJ 08103.
- What is Lars-Kristofer Peterson's phone number?
- The practice phone number listed in the NPPES registry for Lars-Kristofer Peterson is (856) 342-2000.
- Does Lars-Kristofer Peterson accept Medicare?
- Lars-Kristofer Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lars-Kristofer Peterson's NPI active?
- Yes — Lars-Kristofer Peterson's NPI (1023336112) is active in the NPPES registry as of the last update on 2019-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.