Dr. Thomas E. Sonnanstine IV, MD

  • Columbus, OH
  • General surgeon
NPI1396852927PAC ID7315917077
Medicare services, 2024
249
Medicare patients, 2024
120
Part D claims, 2024
277
Publications
3
MIPS score, 2024
80
Practice address
3773 Olentangy River Rd, Columbus, OH 43214
Practice phone
Call (614) 533-5500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OhioHealth Physician Group

Columbus, Ohio

See all 4 affiliations

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Dr. Thomas E. Sonnanstine IV is a general surgeon in Columbus, Ohio

Dr. Sonnanstine practices at OhioHealth Physician Group in Columbus, Ohio.

Dr. Sonnanstine's NPI, 1396852927, was assigned on August 23, 2006. Dr. Sonnanstine graduated from Northeastern Ohio University College of Medicine in 1998. Dr. Sonnanstine holds Ohio license 35085182.

NPI and contact details
Medicare PAC ID
7315917077
NPI enumeration date
August 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(614) 533-5500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Thomas E. Sonnanstine IV practices at OhioHealth Physician Group in Columbus, Ohio

Dr. Sonnanstine's primary practice is OhioHealth Physician Group, at 3773 Olentangy River Rd, Columbus, OH 43214 in Franklin County. The practice phone is (614) 533-5500.

  • OhioHealth Physician Group
    3773 Olentangy River Rd, Columbus, OH 43214 · Franklin CountyPhone(614) 533-5500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Thomas E. Sonnanstine IV is affiliated with 3 sites of care and 1 medical group

Dr. Sonnanstine's primary practice is OhioHealth Physician Group in Columbus, Ohio. Dr. Sonnanstine is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Dr. Sonnanstine to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Sonnanstine

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Thomas E. Sonnanstine IV's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sonnanstine practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OhioHealth Physician GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas E. Sonnanstine IV is one of 1,056 general surgeons in Ohio

Surgery is Dr. Sonnanstine's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Sonnanstine is licensed in Ohio.

Specialties and state licenses

  • Surgery, OhioPrimaryLicense 35085182 · taxonomy 208600000X

General surgeons near Dr. Sonnanstine

Counts of general surgeons 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. Thomas E. Sonnanstine IV billed Medicare for 249 services in 2024

CMS data shows 249 Medicare services from Dr. Sonnanstine across 3 procedure codes in 2024, for 120 Medicare patients. Medicare paid $10,962 for them. Every service was in an office.

Medicare services, 2024249
Medicare patients120
Paid by Medicare$10,962
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 1772024: 1802%
Other services
2023: 02024: 69
Surgery
2023: 282024: 0100%

Dr. Sonnanstine compared with the Ohio median for general surgeons, 2024

  • Dr. Sonnanstine
  • Ohio median
Medicare services
249vs 16848% above
Medicare patients
120vs 1276% below
Part D claims
233vs 465.1 times

Medians across 1,031 general surgeons in Ohio with Dmand AI profiles that report each measure.

Dr. Sonnanstine'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. Sonnanstine

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

Dr. Thomas E. Sonnanstine IV treated 120 Medicare patients in 2024, average age 66

CMS counts 120 Medicare patients who saw Dr. Sonnanstine in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sonnanstine's median patient age at 52, with 85% women.

Medicare patients, 2024120
Average age66
Average risk score1.34
Also on Medicaid20%

Dr. Sonnanstine's Medicare patients by age, 2024

Dr. Sonnanstine's Medicare patients by sex, 2024

  • Women9176%
  • Men2924%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis65%
  4. Anxiety52%
  5. Mood disorders52%
  6. Depression48%
  7. Diabetes45%
  8. Osteoporosis25%

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

Dr. Sonnanstine's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women85%
  • Men14%

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

Dr. Thomas E. Sonnanstine IV wrote 277 Medicare Part D claims in 2024

In 2024, Dr. Sonnanstine wrote 277 Medicare Part D claims for 71 patients. 89% of them were for generic drugs. CMS names the drug for 233 of them, across 5 drugs with 11 or more claims each, at $7,441 in total drug cost. In 2023, CMS named 194 claims across 5 drugs.

Part D claims, 2024277
Drugs named by CMS5
Total drug cost$7,441
Part D patients71

Dr. Sonnanstine's Part D claims by kind of drug, 2024

  • Generic247 claims89%
  • Brand-name30 claims11%

Dr. Sonnanstine's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1942024: 23320%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Sonnanstine

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Thomas E. Sonnanstine IV scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Sonnanstine for performance year 2024, reported as part of a group. Dr. Sonnanstine accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sonnanstine as offering telehealth. CMS counts 17 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sonnanstine, more than 48% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sonnanstine's MIPS scores, performance year 2024

  • 80of 100Final score
  • 58.7of 100Quality
  • 98of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

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

Where Dr. Sonnanstine ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
48th percentile17 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

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Dr. Thomas E. Sonnanstine IV has 3 publications on record

Dmand AI links 3 papers to Dr. Sonnanstine in 2023. 2023 was the busiest year, with 2. Dr. Sonnanstine has published most often in J Surg Case Rep. Dr. Sonnanstine's most frequent co-author is Wesley Kim, MD.

Papers3

Dr. Sonnanstine's most frequent co-authors

Recent publications by Dr. Sonnanstine

See all 3 publications and co-authors

See who Dr. Sonnanstine researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sonnanstine works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas E. Sonnanstine IV received $215,251 in industry payments from 2016 to 2025

CMS Open Payments shows 361 general payments to Dr. Sonnanstine from 18 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 78% of the total. Medical Device Business Services, Inc. paid the most, $116,629.

General payments to Dr. Sonnanstine by program year, 2016 to 2025

General payments to Dr. Sonnanstine by kind, 2016 to 2025

$215.3Kin total
  • Consulting fees$167,81278%
  • Speaker and faculty fees$17,9278%
  • Travel and lodging$16,1908%
  • Food and beverage$11,5095%
  • Other$1,8051%

Companies that paid Dr. Sonnanstine the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Sonnanstine

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

Dr. Thomas E. Sonnanstine IV graduated from Northeastern Ohio University College of Medicine

Dr. Sonnanstine graduated from Northeastern Ohio University College of Medicine in 1998.

  1. Medical schoolNortheastern Ohio University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas E. Sonnanstine IV'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Thomas E. Sonnanstine IV

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. Thomas E. Sonnanstine IV's NPI number?

Dr. Thomas E. Sonnanstine IV's NPI number is 1396852927. It was assigned on August 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas E. Sonnanstine IV?

Dr. Thomas E. Sonnanstine IV is a general surgeon in Columbus, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Thomas E. Sonnanstine IV practice?

Dr. Sonnanstine practices at 3773 Olentangy River Rd, Columbus, OH 43214. Dr. Sonnanstine's primary practice is OhioHealth Physician Group in Columbus, Ohio. Dmand AI also links Dr. Sonnanstine to 1 group practice or clinic.

What is Dr. Thomas E. Sonnanstine IV's office phone number?

The practice phone on file for Dr. Sonnanstine is (614) 533-5500.

What is Dr. Thomas E. Sonnanstine IV's medical license number?

Dr. Sonnanstine holds Ohio license 35085182.

Which hospitals is Dr. Thomas E. Sonnanstine IV affiliated with?

Dr. Sonnanstine is affiliated with OhioHealth Riverside Methodist Hospital.

What medical group is Dr. Thomas E. Sonnanstine IV part of?

Dr. Sonnanstine is linked to OhioHealth Physician Group.

Does Dr. Thomas E. Sonnanstine IV accept Medicare?

Yes. CMS data shows Dr. Sonnanstine billed Medicare for 249 services in 2024, and Dr. Sonnanstine accepts Medicare assignment.

Does Dr. Thomas E. Sonnanstine IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Sonnanstine as offering telehealth services.

What is Dr. Thomas E. Sonnanstine IV's MIPS score?

Dr. Sonnanstine's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Thomas E. Sonnanstine IV see?

CMS counts 120 Medicare patients who saw Dr. Sonnanstine in 2024, with an average age of 66.

What services does Dr. Thomas E. Sonnanstine IV bill to Medicare?

In 2024, Dr. Sonnanstine's most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, established patient (99212).

Where did Dr. Thomas E. Sonnanstine IV go to medical school?

Dr. Sonnanstine graduated from Northeastern Ohio University College of Medicine in 1998.

What drugs does Dr. Thomas E. Sonnanstine IV prescribe most?

In 2024 Medicare Part D data, Dr. Sonnanstine's most prescribed drugs by claims were Pantoprazole Sodium, Naltrexone HCl and Misoprostol.

Has Dr. Thomas E. Sonnanstine IV received payments from drug or device companies?

CMS Open Payments shows $215,251 in general payments to Dr. Sonnanstine from 18 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Thomas E. Sonnanstine IV been practicing?

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

Does Dr. Thomas E. Sonnanstine IV do research?

Dmand AI links 3 publications to Dr. Sonnanstine.

Who does Dr. Thomas E. Sonnanstine IV publish with?

Dr. Sonnanstine's most frequent co-authors are Wesley Kim, MD (1 shared paper).

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