Dr. Susan John, MD
- Medicare services, 2024
- 507
- Medicare patients, 2024
- 210
- Part D claims, 2024
- 94
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 730 West Market Street, Lima, OH 45801
- Practice phone
- Call (419) 227-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Susan John is an internist in Lima, Ohio
Dr. John practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Dr. John's NPI, 1740787571, was assigned on April 9, 2018. Dr. John graduated from Wayne State University School of Medicine in 2018. Dr. John holds Ohio license 35145166.
- NPI
- 1740787571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941556179
- NPI enumeration date
- April 9, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 227-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan John practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio
Dr. John's primary practice is Mercy Health - St. Rita's Medical Center, at 730 West Market Street, Lima, OH 45801 in Allen County. The practice phone is (419) 227-3361.
- Mercy Health - St. Rita's Medical Center730 West Market Street, Lima, OH 45801 · Allen CountyPhone(419) 227-3361
Source: Dmand AI Affiliation Data
Dr. Susan John is affiliated with 2 sites of care and 3 medical groups
Dr. John's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dr. John is also affiliated with Kindred Hospital Lima. The medical group on file is Cornerstone Specialty Hospitals Tucson. Dmand AI also links Dr. John to 2 more 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. Susan John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. John practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Rita's Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Susan John is one of 4,708 internists in Ohio
Internal medicine is Dr. John's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. John is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. John
Counts of internists 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. Susan John billed Medicare for 507 services in 2024
CMS data shows 507 Medicare services from Dr. John across 6 procedure codes in 2024, for 210 Medicare patients. Medicare paid $41,942 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. John's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2702024: 50788%
Dr. John compared with the Ohio median for internists, 2024
- Dr. John
- Ohio median
- Medicare services
- 507vs 487Close to median
- Medicare patients
- 210vs 1929% above
- Part D claims
- 25vs 29491% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. John'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan John treated 210 Medicare patients in 2024, average age 76
CMS counts 210 Medicare patients who saw Dr. John in 2024. The largest group is 75 to 84, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.57, 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. John's median patient age at 69, with 47% women.
Dr. John's Medicare patients by age, 2024
Dr. John's Medicare patients by sex, 2024
- Women11354%
- Men9746%
Chronic conditions among Dr. John's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Arthritis70%
- Heart failure66%
- Chronic kidney disease59%
- Diabetes56%
- Anxiety55%
Share of Medicare patients with each condition. A patient can have several.
Dr. John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Susan John wrote 94 Medicare Part D claims in 2024
In 2024, Dr. John wrote 94 Medicare Part D claims for 38 patients. 86% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $8,309 in total drug cost. In 2021, CMS named 118 claims across 7 drugs.
Dr. John's Part D claims by kind of drug, 2024
- Generic81 claims86%
- Brand-name13 claims14%
Dr. John's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. John's Part D claims, 2024
- Antibiotics13%12 of 94 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1182022: 2579%
Drugs named by CMS: 2 in 2022, 7 in 2021.
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. Susan John takes part in Medicare
Dr. John 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)
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Dr. Susan John graduated from Wayne State University School of Medicine
Dr. John graduated from Wayne State University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Susan John'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Susan John
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. Susan John's NPI number?
Dr. Susan John's NPI number is 1740787571. It was assigned on April 9, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan John?
Dr. Susan John is an internist in Lima, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Susan John practice?
Dr. John practices at 730 West Market Street, Lima, OH 45801. Dr. John's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. John to 2 medical groups.
What is Dr. Susan John's office phone number?
The practice phone on file for Dr. John is (419) 227-3361.
What is Dr. Susan John's medical license number?
Dr. John holds Ohio license 35145166.
Which hospitals is Dr. Susan John affiliated with?
Dr. John practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio. Dr. John is also affiliated with Kindred Hospital Lima.
What medical group is Dr. Susan John part of?
Dr. John is linked to Cornerstone Specialty Hospitals Tucson. Dmand AI links Dr. John to 2 more medical groups.
Does Dr. Susan John accept Medicare?
Yes. CMS data shows Dr. John billed Medicare for 507 services in 2024, and Dr. John accepts Medicare assignment.
How many Medicare patients does Dr. Susan John see?
CMS counts 210 Medicare patients who saw Dr. John in 2024, with an average age of 76.
What services does Dr. Susan John bill to Medicare?
In 2024, Dr. John's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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Where did Dr. Susan John go to medical school?
Dr. John graduated from Wayne State University School of Medicine in 2018.
What drugs does Dr. Susan John prescribe most?
In 2022 Medicare Part D data, Dr. John's most prescribed drugs by claims were Eliquis and Amlodipine Besylate.
How long has Dr. Susan John been practicing?
Dr. John graduated from medical school in 2018, 8 years ago.
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