Dr. Ethelbert Jackson Baker, MD
- Medicare services, 2021
- 25
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 14
- Hospital affiliations
- 2
- Industry payments
- $541
- Practice address
- 1001 Bellefontaine Avenue, Lima, OH 45804
- Practice phone
- Call (419) 998-4731
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Baker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ethelbert Jackson Baker is a cardiothoracic surgeon in Lima, Ohio
Dr. Baker practices at Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System.
Dr. Baker's NPI, 1417922758, was assigned on February 21, 2006. Dr. Baker holds Ohio license 35068644.
- NPI
- 1417922758NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254243371
- NPI enumeration date
- February 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 998-4731
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ethelbert Jackson Baker practices at Lima Memorial Health System in Lima, Ohio
Dr. Baker's primary practice is Lima Memorial Health System, at 1001 Bellefontaine Avenue, Lima, OH 45804 in Allen County. The practice phone is (419) 998-4731.
- Lima Memorial Health System1001 Bellefontaine Avenue, Lima, OH 45804 · Allen CountyPhone(419) 998-4731
Source: Dmand AI Affiliation Data
Dr. Ethelbert Jackson Baker is affiliated with 4 sites of care and 3 medical groups
Dr. Baker's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Dr. Baker is also affiliated with Wilson Memorial Hospital. The medical group on file is Lima Memorial Health System. Dmand AI also links Dr. Baker to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ethelbert Jackson Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lima Memorial Health System | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lima Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ethelbert Jackson Baker is one of 267 cardiothoracic surgeons in Ohio
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Baker's licenses on file in 2 states: Ohio and Texas.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), OhioPrimary
- Texas license
Cardiothoracic surgeons near Dr. Baker
Counts of cardiothoracic 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. Ethelbert Jackson Baker billed Medicare for 25 services in 2021
CMS data shows 25 Medicare services from Dr. Baker across 2 procedure codes in 2021, for 35 Medicare patients. Medicare paid $15,793 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Baker's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Surgery
- 2020: 232021: 259%
- Office and hospital visits
- 2020: 122021: 0100%
Dr. Baker compared with the Ohio median for cardiothoracic surgeons, 2021
- Dr. Baker
- Ohio median
- Medicare services
- 25vs 12780% below
- Medicare patients
- 35vs 10968% below
- Part D claims
- 34vs 2631% above
Medians across 219 cardiothoracic surgeons in Ohio with Dmand AI profiles that report each measure.
Dr. Baker's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Baker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baker and other cardiothoracic surgeons in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ethelbert Jackson Baker treated 35 Medicare patients in 2024, average age 76
CMS counts 35 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.76, 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. Baker's median patient age at 70, with 31% women.
Dr. Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baker's Medicare patients by sex, 2024
- Women1131%
- Men2469%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes69%
- Heart failure54%
- Arthritis49%
- Chronic kidney disease43%
- Atrial fibrillation40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women31%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ethelbert Jackson Baker wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 14 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $143 in total drug cost. In 2019, CMS named 47 claims across 3 drugs.
Dr. Baker's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 472020: 3428%
Drugs named by CMS: 2 in 2020, 3 in 2019.
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
How Dr. Ethelbert Jackson Baker takes part in Medicare
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary artery bypass graft (CABG): 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)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ethelbert Jackson Baker received $541 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Baker from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $179.
General payments to Dr. Baker by program year, 2016 to 2024
Companies that paid Dr. Baker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ethelbert Jackson Baker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ethelbert Jackson Baker
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. Ethelbert Jackson Baker's NPI number?
Dr. Ethelbert Jackson Baker's NPI number is 1417922758. It was assigned on February 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethelbert Jackson Baker?
Dr. Ethelbert Jackson Baker is a cardiothoracic surgeon in Lima, Ohio. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Ethelbert Jackson Baker practice?
Dr. Baker practices at 1001 Bellefontaine Avenue, Lima, OH 45804. Dr. Baker's primary practice is Lima Memorial Health System in Lima, Ohio, part of Lima Memorial Health System. Dmand AI also links Dr. Baker to 2 group practices and clinics and 2 medical groups.
What is Dr. Ethelbert Jackson Baker's office phone number?
The practice phone on file for Dr. Baker is (419) 998-4731.
What is Dr. Ethelbert Jackson Baker's medical license number?
Dr. Baker holds Ohio license 35068644, one of the licenses on file in 2 states.
Which states has Dr. Ethelbert Jackson Baker been licensed in?
Dmand AI has state licenses on file for Dr. Baker in Ohio and Texas.
Which hospitals is Dr. Ethelbert Jackson Baker affiliated with?
Dr. Baker practices at Lima Memorial Health System in Lima, Ohio. Dr. Baker is also affiliated with Wilson Memorial Hospital.
What medical group is Dr. Ethelbert Jackson Baker part of?
Dr. Baker is linked to Lima Memorial Health System. Dmand AI links Dr. Baker to 2 more medical groups.
Does Dr. Ethelbert Jackson Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 25 services in 2021, and Dr. Baker accepts Medicare assignment.
How many Medicare patients does Dr. Ethelbert Jackson Baker see?
CMS counts 35 Medicare patients who saw Dr. Baker in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Dr. Ethelbert Jackson Baker bill to Medicare?
In 2021, Dr. Baker's most billed Medicare services were surgery: heart and blood vessels (33508) and surgery: heart and blood vessels (33533).
What drugs does Dr. Ethelbert Jackson Baker prescribe most?
In 2020 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Metoprolol Tartrate and Atorvastatin Calcium.
Has Dr. Ethelbert Jackson Baker received payments from drug or device companies?
CMS Open Payments shows $541 in general payments to Dr. Baker from 7 companies from 2016 to 2024. The largest total came from Abiomed.
How long has Dr. Ethelbert Jackson Baker been practicing?
Dr. Baker graduated from medical school in 1986, 40 years ago.
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