Dr. Robert Eric Larsen, MD

  • Sacramento, CA
  • Anesthesiologist
NPI1639163553
Medicare services, 2019
169
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2005
Practice address
3315 Watt Ave, Sacramento, CA 95821-3600
Practice phone
Call (916) 481-6800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Anesthesia Consultants Of Sacramento A Medical Group

Surgical practice · Sacramento, California

See all 2 affiliations

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Dr. Robert Eric Larsen is an anesthesiologist in Sacramento, California

Dr. Larsen practices at Anesthesia Consultants Of Sacramento A Medical Group in Sacramento, California.

Dr. Larsen's NPI, 1639163553, was assigned on September 7, 2005. Dr. Larsen holds California license C51155.

NPI and contact details
NPI enumeration date
September 7, 2005
NPI status
Active
Practice phone
(916) 481-6800
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Eric Larsen practices at Anesthesia Consultants of Sacramento A Medical Group in Sacramento, California

Dr. Larsen's primary practice is Anesthesia Consultants of Sacramento A Medical Group, at 3315 Watt Ave, Sacramento, CA 95821-3600. The practice phone is (916) 481-6800.

  • Anesthesia Consultants of Sacramento A Medical Group
    3315 Watt Ave, Sacramento, CA 95821-3600Phone(916) 481-6800

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Eric Larsen is affiliated with 1 site of care and 1 medical group

Dr. Larsen's primary practice is Anesthesia Consultants Of Sacramento A Medical Group in Sacramento, California. Dmand AI also links Dr. Larsen to 1 medical group, named with a free account.

Anesthesia Consultants Of Sacramento A Medical GroupSurgical practice · Sacramento, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Larsen

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Robert Eric Larsen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larsen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Anesthesia Consultants Of Sacramento A Medical GroupAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Eric Larsen is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Larsen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Larsen is licensed in California.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense C51155 · taxonomy 207L00000X

Anesthesiologists near Dr. Larsen

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert Eric Larsen billed Medicare for 169 services in 2019

CMS data shows 169 Medicare services from Dr. Larsen across 5 procedure codes in 2019. Medicare paid $20,626 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2019169
Paid by Medicare$20,626
Procedure codes5

Dr. Larsen's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Anesthesia
2018: 2482019: 16932%
Tests and treatments
2018: 172019: 0100%
Surgery
2018: 202019: 0100%

Dr. Larsen compared with the California median for anesthesiologists, 2019

  • Dr. Larsen
  • California median
Medicare services
169vs 722.3 times

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Larsen's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Larsen

Need commercial claims for Dr. Larsen?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larsen and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Eric Larsen's patients have a median age of 41

Across all payers, Dmand AI patient panel data puts Dr. Larsen's median patient age at 41.

Dr. Larsen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 41

Source: Dmand AI Patient Panel Data

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Sources for Dr. Robert Eric Larsen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Eric Larsen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert Eric Larsen's NPI number?

Dr. Robert Eric Larsen's NPI number is 1639163553. It was assigned on September 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Eric Larsen?

Dr. Robert Eric Larsen is an anesthesiologist in Sacramento, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Robert Eric Larsen practice?

Dr. Larsen practices at 3315 Watt Ave, Sacramento, CA 95821-3600. Dr. Larsen's primary practice is Anesthesia Consultants Of Sacramento A Medical Group in Sacramento, California. Dmand AI also links Dr. Larsen to 1 medical group.

What is Dr. Robert Eric Larsen's office phone number?

The practice phone on file for Dr. Larsen is (916) 481-6800.

What is Dr. Robert Eric Larsen's medical license number?

Dr. Larsen holds California license C51155.

Does Dr. Robert Eric Larsen accept Medicare?

Yes. CMS data shows Dr. Larsen billed Medicare for 169 services in 2019.

What services does Dr. Robert Eric Larsen bill to Medicare?

In 2019, Dr. Larsen's most billed Medicare services were anesthesia (00104), anesthesia (01922) and anesthesia (01992).

How long has Dr. Robert Eric Larsen been practicing?

Dr. Larsen's NPI was assigned in 2005.

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