Dr. Robert Nathan Cotterman, DO

  • Toledo, OH
  • General surgeon
NPI1972769966PAC ID6901048891
Medicare services, 2024
533
Medicare patients, 2024
272
Publications
4
Hospital affiliations
5
Industry payments
$4,602
Practice address
2142 N Cove Blvd, Toledo, OH 43606
Practice phone
Call (419) 593-0214
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProMedica Toledo Hospital Emergency Center

Toledo, Ohio

See all 14 affiliations

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Dr. Robert Nathan Cotterman is a general surgeon in Toledo, Ohio

Dr. Cotterman practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.

Dr. Cotterman's NPI, 1972769966, was assigned on July 30, 2008. Dr. Cotterman graduated from Lake Erie College of Osteopathic Medicine, Erie in 2007. Dr. Cotterman holds Ohio license 34.010835.

NPI and contact details
Medicare PAC ID
6901048891
NPI enumeration date
July 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(419) 593-0214
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Dr. Robert Nathan Cotterman practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio

Dr. Cotterman's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0214.

  • ProMedica Toledo Hospital Emergency Center
    2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0214

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

Dr. Robert Nathan Cotterman is affiliated with 10 sites of care and 4 medical groups

Dr. Cotterman's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dr. Cotterman is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians. Dmand AI also links Dr. Cotterman to 4 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 14 affiliations for Dr. Cotterman

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

Dmand AI tracks the EHR system at Dr. Robert Nathan Cotterman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cotterman practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProMedica Toledo Hospital Emergency CenterAvailable with a free account
+9 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert Nathan Cotterman is one of 1,056 general surgeons in Ohio

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

Specialties and state licenses

  • Surgery, OhioPrimaryLicense 34.010835 · taxonomy 208600000X

General surgeons near Dr. Cotterman

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. Robert Nathan Cotterman billed Medicare for 533 services in 2024

CMS data shows 533 Medicare services from Dr. Cotterman across 8 procedure codes in 2024, for 272 Medicare patients. Medicare paid $53,544 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024533
Medicare patients272
Paid by Medicare$53,544
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 5352024: 4997%
Surgery
2023: 112024: 34209%

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

  • Dr. Cotterman
  • Ohio median
Medicare services
533vs 1683.2 times
Medicare patients
272vs 1272.1 times

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

Dr. Cotterman'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. Cotterman

Need commercial claims for Dr. Cotterman?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cotterman and other general surgeons in Ohio.

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

Dr. Robert Nathan Cotterman treated 272 Medicare patients in 2024, average age 76

CMS counts 272 Medicare patients who saw Dr. Cotterman in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.11, 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. Cotterman's median patient age at 74, with 50% women.

Medicare patients, 2024272
Average age76
Average risk score2.11
Also on Medicaid18%

Dr. Cotterman's Medicare patients by age, 2024

Dr. Cotterman's Medicare patients by sex, 2024

  • Women15457%
  • Men11843%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Ischemic heart disease49%
  5. Anxiety46%
  6. Mood disorders45%
  7. Depression43%
  8. Atrial fibrillation42%

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

Dr. Cotterman's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men48%

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

How Dr. Robert Nathan Cotterman takes part in Medicare

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

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Robert Nathan Cotterman has 4 publications on record

Dmand AI links 4 papers to Dr. Cotterman, published from 2019 to 2024. The most frequent topics are Anticoagulants, Brain Injuries, Traumatic and Intracranial Hemorrhages. Dr. Cotterman's most frequent co-authors are Michel Badih Aboutanos, MD, Shana Lynn Ballow, DO and Daniel C. Cullinane, MD.

Papers4
Years published2019 to 2024

Dr. Cotterman's papers by year, 2019 to 2024

Topics Dr. Cotterman writes about most

  • Anticoagulants
  • Brain Injuries, Traumatic
  • Intracranial Hemorrhages
  • Propensity Score
  • Venous Thromboembolism

Dr. Cotterman's most frequent co-authors

Recent publications by Dr. Cotterman

See all 4 publications and co-authors

See who Dr. Cotterman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cotterman 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. Robert Nathan Cotterman received $4,602 in industry payments from 2016 to 2025

CMS Open Payments shows 35 general payments to Dr. Cotterman from 19 drug and device companies from 2016 to 2025. Education make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $3,005.

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

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

$4.6Kin total
  • Education$3,00065%
  • Food and beverage$96121%
  • Travel and lodging$64114%

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

Share is of all general payments to this clinician.

See all payments to Dr. Cotterman

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

Dr. Robert Nathan Cotterman graduated from Lake Erie College of Osteopathic Medicine, Erie

Dr. Cotterman graduated from Lake Erie College of Osteopathic Medicine, Erie in 2007.

  1. Medical schoolLake Erie College of Osteopathic Medicine, Erie

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert Nathan Cotterman'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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. Robert Nathan Cotterman

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 Nathan Cotterman's NPI number?

Dr. Robert Nathan Cotterman's NPI number is 1972769966. It was assigned on July 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Nathan Cotterman?

Dr. Robert Nathan Cotterman is a general surgeon in Toledo, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Robert Nathan Cotterman practice?

Dr. Cotterman practices at 2142 N Cove Blvd, Toledo, OH 43606. Dr. Cotterman's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Dr. Cotterman to 4 hospitals, 4 group practices and clinics and 3 medical groups.

What is Dr. Robert Nathan Cotterman's office phone number?

The practice phone on file for Dr. Cotterman is (419) 593-0214.

What is Dr. Robert Nathan Cotterman's medical license number?

Dr. Cotterman holds Ohio license 34.010835.

Which hospitals is Dr. Robert Nathan Cotterman affiliated with?

Dr. Cotterman is affiliated with ProMedica Toledo Hospital. Dmand AI links Dr. Cotterman to 4 more hospitals.

What medical group is Dr. Robert Nathan Cotterman part of?

Dr. Cotterman is linked to ProMedica Physicians. Dmand AI links Dr. Cotterman to 3 more medical groups.

Does Dr. Robert Nathan Cotterman accept Medicare?

Yes. CMS data shows Dr. Cotterman billed Medicare for 533 services in 2024, and Dr. Cotterman accepts Medicare assignment.

How many Medicare patients does Dr. Robert Nathan Cotterman see?

CMS counts 272 Medicare patients who saw Dr. Cotterman in 2024, with an average age of 76.

What services does Dr. Robert Nathan Cotterman bill to Medicare?

In 2024, Dr. Cotterman's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99233).

Show 5 more questionsShow fewer questions

Where did Dr. Robert Nathan Cotterman go to medical school?

Dr. Cotterman graduated from Lake Erie College of Osteopathic Medicine, Erie in 2007.

Has Dr. Robert Nathan Cotterman received payments from drug or device companies?

CMS Open Payments shows $4,602 in general payments to Dr. Cotterman from 19 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Robert Nathan Cotterman been practicing?

Dr. Cotterman graduated from medical school in 2007, 19 years ago.

Does Dr. Robert Nathan Cotterman do research?

Dmand AI links 4 publications to Dr. Cotterman, published from 2019 to 2024.

Who does Dr. Robert Nathan Cotterman publish with?

Dr. Cotterman's most frequent co-authors are Michel Badih Aboutanos, MD (2 shared papers), Shana Lynn Ballow, DO (2 shared papers) and Daniel C. Cullinane, MD (2 shared papers).

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