Dr. Barbara E. Larson, MD

  • South Bend, IN
  • Anesthesiologist
NPI1316994858PAC ID7214032200
Medicare services, 2024
57
Medicare patients, 2024
101
Industry payments
$132
Affiliated sites
1
Medical groups
2
Practice address
53990 Carmichael Dr Ste 100, South Bend, IN 46635
Practice phone
Call (574) 243-9700
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Allied Physicians Surgery Center

Surgery Center - Medicare-Certified · South Bend, Indiana

See all 3 affiliations

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Dr. Barbara E. Larson is an anesthesiologist in South Bend, Indiana

Dr. Larson practices at Allied Physicians Surgery Center in South Bend, Indiana.

Dr. Larson's NPI, 1316994858, was assigned on May 30, 2006. Dr. Larson graduated from Indiana University School of Medicine in 1998. Dr. Larson holds Indiana license 01051945A.

NPI and contact details
Medicare PAC ID
7214032200
NPI enumeration date
May 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(574) 243-9700
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
54
Medical school graduation
1998

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

Dr. Barbara E. Larson practices at Allied Physicians Surgery Center in South Bend, Indiana

Dr. Larson's primary practice is Allied Physicians Surgery Center, at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. The practice phone is (574) 243-9700.

  • Allied Physicians Surgery Center
    53990 Carmichael Dr Ste 100, South Bend, IN 46635Phone(574) 243-9700

Source: Dmand AI Affiliation Data

Dr. Barbara E. Larson is affiliated with 1 site of care and 2 medical groups

Dr. Larson's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. The medical group on file is Allied Physicians Surgery Center. Dmand AI also links Dr. Larson to 1 more medical group, named with a free account. Dr. Larson's employer is on file too: a surgery center (asc).

See all 3 affiliations for Dr. Larson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Barbara E. Larson's practice

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

EHR by site
SiteEHR vendor and product
Allied Physicians Surgery CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Barbara E. Larson is one of 1,172 anesthesiologists in Indiana

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

Specialties and state licenses

  • Anesthesiology, IndianaPrimaryLicense 01051945A · taxonomy 207L00000X

Anesthesiologists near Dr. Larson

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. Barbara E. Larson billed Medicare for 57 services in 2024

CMS data shows 57 Medicare services from Dr. Larson across 3 procedure codes in 2024, for 101 Medicare patients. Medicare paid $4,753 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202457
Medicare patients101
Paid by Medicare$4,753
Procedure codes3

Dr. Larson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 402024: 5743%

Dr. Larson compared with the Indiana median for anesthesiologists, 2024

  • Dr. Larson
  • Indiana median
Medicare services
57vs 6816% below
Medicare patients
101vs 13223% below

Medians across 1,200 anesthesiologists in Indiana with Dmand AI profiles that report each measure.

Dr. Larson's most billed Medicare procedure codes, 2024

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. Larson

Need commercial claims for Dr. Larson?

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

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

Dr. Barbara E. Larson treated 101 Medicare patients in 2024, average age 71

CMS counts 101 Medicare patients who saw Dr. Larson in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 64, with 57% women.

Medicare patients, 2024101
Average age71
Average risk score0.97

Dr. Larson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Larson's Medicare patients by sex, 2024

  • Women5251%
  • Men4949%

Chronic conditions among Dr. Larson's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis69%
  4. Diabetes34%
  5. Anxiety24%
  6. Mood disorders23%
  7. Depression21%
  8. Ischemic heart disease19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Larson's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Barbara E. Larson takes part in Medicare

Dr. Larson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Dr. Barbara E. Larson received $132 in industry payments from 2021 to 2024

CMS Open Payments shows 6 general payments to Dr. Larson from 4 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 77% of the total. Medical Device Business Services, Inc. paid the most, $45.

General payments to Dr. Larson by program year, 2021 to 2024

General payments to Dr. Larson by kind, 2021 to 2024

$132in total
  • Food and beverage$10277%
  • Education$3023%

Companies that paid Dr. Larson the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Larson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Barbara E. Larson graduated from Indiana University School of Medicine

Dr. Larson graduated from Indiana University School of Medicine in 1998.

  1. Medical schoolIndiana University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Barbara E. Larson'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 Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Barbara E. Larson

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. Barbara E. Larson's NPI number?

Dr. Barbara E. Larson's NPI number is 1316994858. It was assigned on May 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Barbara E. Larson?

Dr. Barbara E. Larson is an anesthesiologist in South Bend, Indiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Barbara E. Larson practice?

Dr. Larson practices at 53990 Carmichael Dr Ste 100, South Bend, IN 46635. Dr. Larson's primary practice is Allied Physicians Surgery Center in South Bend, Indiana. Dmand AI also links Dr. Larson to 1 medical group.

What is Dr. Barbara E. Larson's office phone number?

The practice phone on file for Dr. Larson is (574) 243-9700.

What is Dr. Barbara E. Larson's medical license number?

Dr. Larson holds Indiana license 01051945A.

What medical group is Dr. Barbara E. Larson part of?

Dr. Larson is linked to Allied Physicians Surgery Center. Dmand AI links Dr. Larson to 1 more medical group.

Does Dr. Barbara E. Larson accept Medicare?

Yes. CMS data shows Dr. Larson billed Medicare for 57 services in 2024, and Dr. Larson accepts Medicare assignment.

How many Medicare patients does Dr. Barbara E. Larson see?

CMS counts 101 Medicare patients who saw Dr. Larson in 2024, with an average age of 71.

What services does Dr. Barbara E. Larson bill to Medicare?

In 2024, Dr. Larson's most billed Medicare services were anesthesia (01810), anesthesia (01400) and anesthesia (01830).

Where did Dr. Barbara E. Larson go to medical school?

Dr. Larson graduated from Indiana University School of Medicine in 1998.

Has Dr. Barbara E. Larson received payments from drug or device companies?

CMS Open Payments shows $132 in general payments to Dr. Larson from 4 companies from 2021 to 2024. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Barbara E. Larson been practicing?

Dr. Larson graduated from medical school in 1998, 28 years ago.

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