Dr. Stephanie Diana Johnson, MD
- Medicare services, 2024
- 305
- Medicare patients, 2024
- 130
- Hospital affiliations
- 5
- Industry payments
- $117
- Medical groups
- 2
- Practice address
- 6001 East Broad Street, Columbus, OH 43213
- Practice phone
- Call (614) 234-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Stephanie Diana Johnson is a pathologist in Columbus, Ohio
Dr. Johnson practices at Mount Carmel East in Columbus, Ohio, part of Trinity Health.
Dr. Johnson's NPI, 1518113851, was assigned on August 18, 2008. Dr. Johnson graduated from Georgetown University School of Medicine in 2007. Dr. Johnson holds Ohio license 35.099455.
- NPI
- 1518113851NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507034766
- NPI enumeration date
- August 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 234-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Diana Johnson practices at Mount Carmel East in Columbus, Ohio
Dr. Johnson's primary practice is Mount Carmel East, at 6001 East Broad Street, Columbus, OH 43213 in Franklin County. The practice phone is (614) 234-5000.
- Mount Carmel East6001 East Broad Street, Columbus, OH 43213 · Franklin CountyPhone(614) 234-5000
Source: Dmand AI Affiliation Data
Dr. Stephanie Diana Johnson is affiliated with 7 sites of care and 2 medical groups
Dr. Johnson's primary practice is Mount Carmel East in Columbus, Ohio, part of Trinity Health. Dr. Johnson is also affiliated with Mount Carmel St. Ann's. The medical group on file is Central Ohio Pathology Associates. Dmand AI also links Dr. Johnson to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Stephanie Diana Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Carmel East | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephanie Diana Johnson is one of 525 pathologists in Ohio
Anatomic pathology and clinical pathology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Johnson is licensed in Ohio.
Specialties and state licenses
- Anatomic pathology and clinical pathology, OhioPrimary
Pathologists near Dr. Johnson
Counts of pathologists 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. Stephanie Diana Johnson billed Medicare for 305 services in 2024
CMS data shows 305 Medicare services from Dr. Johnson across 5 procedure codes in 2024, for 130 Medicare patients. Medicare paid $8,816 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2782024: 30510%
Dr. Johnson compared with the Ohio median for pathologists, 2024
- Dr. Johnson
- Ohio median
- Medicare services
- 305vs 1,18574% below
- Medicare patients
- 130vs 50374% below
Medians across 571 pathologists in Ohio with Dmand AI profiles that report each measure.
Dr. Johnson'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other pathologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie Diana Johnson treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.75, 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. Johnson's median patient age at 60, with 62% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women7356%
- Men5744%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease42%
- Diabetes41%
- Cancer38%
- Chronic kidney disease34%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Stephanie Diana Johnson takes part in Medicare
Dr. Johnson 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. Stephanie Diana Johnson received $117 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Johnson from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $117.
Companies that paid Dr. Johnson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Diana Johnson graduated from Georgetown University School of Medicine
Dr. Johnson graduated from Georgetown University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephanie Diana Johnson'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Stephanie Diana Johnson
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. Stephanie Diana Johnson's NPI number?
Dr. Stephanie Diana Johnson's NPI number is 1518113851. It was assigned on August 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Diana Johnson?
Dr. Stephanie Diana Johnson is a pathologist in Columbus, Ohio. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Stephanie Diana Johnson practice?
Dr. Johnson practices at 6001 East Broad Street, Columbus, OH 43213. Dr. Johnson's primary practice is Mount Carmel East in Columbus, Ohio, part of Trinity Health. Dmand AI also links Dr. Johnson to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Stephanie Diana Johnson's office phone number?
The practice phone on file for Dr. Johnson is (614) 234-5000.
What is Dr. Stephanie Diana Johnson's medical license number?
Dr. Johnson holds Ohio license 35.099455.
Which hospitals is Dr. Stephanie Diana Johnson affiliated with?
Dr. Johnson practices at Mount Carmel East in Columbus, Ohio. Dr. Johnson is also affiliated with Mount Carmel St. Ann's. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Stephanie Diana Johnson part of?
Dr. Johnson is linked to Central Ohio Pathology Associates. Dmand AI links Dr. Johnson to 1 more medical group.
Does Dr. Stephanie Diana Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 305 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Stephanie Diana Johnson see?
CMS counts 130 Medicare patients who saw Dr. Johnson in 2024, with an average age of 73.
What services does Dr. Stephanie Diana Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88307).
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Where did Dr. Stephanie Diana Johnson go to medical school?
Dr. Johnson graduated from Georgetown University School of Medicine in 2007.
Has Dr. Stephanie Diana Johnson received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Dr. Johnson from 1 company from 2016 to 2016. The largest total came from Roche Diagnostics Corporation.
How long has Dr. Stephanie Diana Johnson been practicing?
Dr. Johnson graduated from medical school in 2007, 19 years ago.
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