Dr. Lawrence J. Jonaus Jr., MD

  • Columbus, OH
  • Anesthesiologist
NPI1639127608PAC ID6002940053
Medicare services, 2024
80
Medicare patients, 2024
162
MIPS score, 2024
83
Hospital affiliations
2
Industry payments
$264
Practice address
3535 Olentangy River Rd, Columbus, OH 43214
Practice phone
Call (614) 566-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Riverside Methodist Hospital

Hospital · Columbus, Ohio

See all 5 affiliations

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Dr. Lawrence J. Jonaus Jr. is an anesthesiologist in Columbus, Ohio

Dr. Jonaus practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth.

Dr. Jonaus' NPI, 1639127608, was assigned on May 4, 2006. Dr. Jonaus graduated from University of Wisconsin School of Medicine in 1995. Dr. Jonaus holds Ohio license 35076298J.

NPI and contact details
Medicare PAC ID
6002940053
NPI enumeration date
May 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(614) 566-5000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Lawrence J. Jonaus Jr. practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio

Dr. Jonaus' primary practice is OhioHealth Riverside Methodist Hospital, at 3535 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 566-5000.

Source: Dmand AI Affiliation Data

Dr. Lawrence J. Jonaus Jr. is affiliated with 4 sites of care and 1 medical group

Dr. Jonaus' primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dr. Jonaus is also affiliated with OhioHealth Dublin Methodist Hospital. The medical group on file is Midwest Physician Anesthesia Services. Dmand AI also links Dr. Jonaus to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 5 affiliations for Dr. Jonaus

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

Dmand AI tracks the EHR system at Dr. Lawrence J. Jonaus Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jonaus practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OhioHealth Riverside Methodist HospitalAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lawrence J. Jonaus Jr. is one of 1,673 anesthesiologists in Ohio

Anesthesiology is Dr. Jonaus' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Jonaus is licensed in Ohio.

Specialties and state licenses

  • Anesthesiology, OhioPrimaryLicense 35076298J · taxonomy 207L00000X

Anesthesiologists near Dr. Jonaus

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. Lawrence J. Jonaus Jr. billed Medicare for 80 services in 2024

CMS data shows 80 Medicare services from Dr. Jonaus across 5 procedure codes in 2024, for 162 Medicare patients. Medicare paid $4,599 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202480
Medicare patients162
Paid by Medicare$4,599
Procedure codes5

Dr. Jonaus' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 162024: 41156%
Anesthesia
2023: 232024: 259%
Imaging
2023: 162024: 1413%

Dr. Jonaus compared with the Ohio median for anesthesiologists, 2024

  • Dr. Jonaus
  • Ohio median
Medicare services
80vs 78Close to median
Medicare patients
162vs 14512% above

Medians across 1,609 anesthesiologists in Ohio with Dmand AI profiles that report each measure.

Dr. Jonaus' 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.

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

Dr. Lawrence J. Jonaus Jr. treated 162 Medicare patients in 2024, average age 75

CMS counts 162 Medicare patients who saw Dr. Jonaus in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jonaus' median patient age at 58, with 47% women.

Medicare patients, 2024162
Average age75
Average risk score1.74
Also on Medicaid9%

Dr. Jonaus' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Jonaus' Medicare patients by sex, 2024

  • Women9257%
  • Men7043%

Chronic conditions among Dr. Jonaus' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease43%
  5. Chronic kidney disease40%
  6. Mood disorders39%
  7. Diabetes38%
  8. Depression36%

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

Dr. Jonaus' patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. Lawrence J. Jonaus Jr. scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Jonaus for performance year 2024, reported as part of a group. Dr. Jonaus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Jonaus' MIPS scores, performance year 2024

  • 83of 100Final score
  • 80of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Lawrence J. Jonaus Jr. received $264 in industry payments from 2016 to 2024

CMS Open Payments shows 17 general payments to Dr. Jonaus from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $80.

General payments to Dr. Jonaus by program year, 2016 to 2024

Companies that paid Dr. Jonaus the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Jonaus

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

Dr. Lawrence J. Jonaus Jr. graduated from University of Wisconsin School of Medicine

Dr. Jonaus graduated from University of Wisconsin School of Medicine in 1995.

  1. Medical schoolUniversity of Wisconsin School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Lawrence J. Jonaus Jr.'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)Clinician Public Reporting: Overall MIPS Performance (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. Lawrence J. Jonaus Jr.

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. Lawrence J. Jonaus Jr.'s NPI number?

Dr. Lawrence J. Jonaus Jr.'s NPI number is 1639127608. It was assigned on May 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lawrence J. Jonaus Jr.?

Dr. Lawrence J. Jonaus Jr. is an anesthesiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Lawrence J. Jonaus Jr. practice?

Dr. Jonaus practices at 3535 Olentangy River Rd, Columbus, OH 43214. Dr. Jonaus' primary practice is OhioHealth Riverside Methodist Hospital in Columbus, Ohio, part of OhioHealth. Dmand AI also links Dr. Jonaus to 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. Lawrence J. Jonaus Jr.'s office phone number?

The practice phone on file for Dr. Jonaus is (614) 566-5000.

What is Dr. Lawrence J. Jonaus Jr.'s medical license number?

Dr. Jonaus holds Ohio license 35076298J.

Which hospitals is Dr. Lawrence J. Jonaus Jr. affiliated with?

Dr. Jonaus practices at OhioHealth Riverside Methodist Hospital in Columbus, Ohio. Dr. Jonaus is also affiliated with OhioHealth Dublin Methodist Hospital.

What medical group is Dr. Lawrence J. Jonaus Jr. part of?

Dr. Jonaus is linked to Midwest Physician Anesthesia Services.

Does Dr. Lawrence J. Jonaus Jr. accept Medicare?

Yes. CMS data shows Dr. Jonaus billed Medicare for 80 services in 2024, and Dr. Jonaus accepts Medicare assignment.

What is Dr. Lawrence J. Jonaus Jr.'s MIPS score?

Dr. Jonaus' MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Lawrence J. Jonaus Jr. see?

CMS counts 162 Medicare patients who saw Dr. Jonaus in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Lawrence J. Jonaus Jr. bill to Medicare?

In 2024, Dr. Jonaus' most billed Medicare services were anesthesia (00731), surgery: brain, spine and nerves (64415) and surgery: brain, spine and nerves (64450).

Where did Dr. Lawrence J. Jonaus Jr. go to medical school?

Dr. Jonaus graduated from University of Wisconsin School of Medicine in 1995.

Has Dr. Lawrence J. Jonaus Jr. received payments from drug or device companies?

CMS Open Payments shows $264 in general payments to Dr. Jonaus from 7 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Lawrence J. Jonaus Jr. been practicing?

Dr. Jonaus graduated from medical school in 1995, 31 years ago.

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