What is Daniel Lasoff's NPI number?

Daniel Lasoff's National Provider Identifier (NPI) is 1669730925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Daniel Lasoff's specialty?

Daniel Lasoff is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Daniel Lasoff located?

Daniel Lasoff's practice location on file with NPPES is 9455 Clairemont Mesa Blvd, San Diego, CA 92123-1297.

What is Daniel Lasoff's phone number?

The practice phone number listed in the NPPES registry for Daniel Lasoff is (858) 266-2000.

Does Daniel Lasoff accept Medicare?

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

Is Daniel Lasoff's NPI active?

Yes — Daniel Lasoff's NPI (1669730925) is active in the NPPES registry as of the last update on 2026-04-15.

IndividualActiveAccepts Medicare

Daniel Lasoff, M.D.

NPI 1669730925 · Emergency Medicine Physician · San Diego, CA

Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Daniel Lasoff, M.D. is a Emergency Medicine Physician provider in San Diego, CA (NPI 1669730925).

Provider details

NPI number: 1669730925
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: A122162 (CA)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense A122162 (CA)
Allopathic & Osteopathic Physicians
Medical Toxicology (Emergency Medicine) Physician207PT0002XLicense A122162 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
14 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
477 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)
Emergency Department Visit With High Level of Medical Decision Making99285	201	$171
Emergency Department Visit With Moderate Level of Medical Decision Making99284	103	$119
Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348	71	$79
Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349	42	$131
Critical Care, First 30-74 Minutes99291	32	$209
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010

Transparency — industry payments

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

$124 across 1 record (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

9455 Clairemont Mesa Blvd

San Diego, CA 92123-1297

Phone: (858) 266-2000

Street-level locationGet directions

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Mailing address