What is Lars Ola Sjoholm's NPI number?

Lars Ola Sjoholm's National Provider Identifier (NPI) is 1558467209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lars Ola Sjoholm's specialty?

Lars Ola Sjoholm is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).

Where is Lars Ola Sjoholm located?

Lars Ola Sjoholm's practice location on file with NPPES is 316 S Stratford Ave Ste B, Santa Maria, CA 93454-5908.

What is Lars Ola Sjoholm's phone number?

The practice phone number listed in the NPPES registry for Lars Ola Sjoholm is (805) 332-8446.

Does Lars Ola Sjoholm accept Medicare?

Lars Ola Sjoholm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Lars Ola Sjoholm's NPI active?

Yes — Lars Ola Sjoholm's NPI (1558467209) is active in the NPPES registry as of the last update on 2023-11-03.

IndividualActiveAccepts Medicare

Lars Ola Sjoholm, MD

NPI 1558467209 · Surgical Critical Care Physician · Santa Maria, CA

Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Lars Ola Sjoholm, MD is a Surgical Critical Care Physician provider in Santa Maria, CA (NPI 1558467209).

Provider details

NPI number: 1558467209
Entity type: Individual
Primary specialty: Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: C177818 (CA)

Specialties & taxonomies

Surgical Critical Care PhysicianPrimary2086S0102XLicense C177818 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

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
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
282 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)
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	103	$50
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	79	$80
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	50	$132
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	25	$94
Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221	25	$83

Typical Medicare-allowed amounts for these services range $50–$132 (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.

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,206 across 8 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

316 S Stratford Ave Ste B

Santa Maria, CA 93454-5908

Phone: (805) 332-8446

Fax: (805) 332-8173

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Mailing address