Dr. Ryan K. Johnson, MD
- Medicare services, 2024
- 1,491
- Medicare patients, 2024
- 987
- MIPS score, 2024
- 90
- Hospital affiliations
- 5
- Industry payments
- $19
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Johnson'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. Ryan K. Johnson is a pathologist in Royal Oak, Michigan
Dr. Johnson practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Johnson's NPI, 1023243730, was assigned on May 26, 2009. Dr. Johnson graduated from Michigan State University College of Human Medicine in 2009. Dr. Johnson holds Michigan license 4301094155.
- NPI
- 1023243730NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466683933
- NPI enumeration date
- May 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan K. Johnson practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Johnson's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Ryan K. Johnson is affiliated with 8 sites of care and 5 medical groups
Dr. Johnson's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Johnson is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Medical Education Associates. Dmand AI also links Dr. Johnson to 3 more hospitals, 4 medical groups and 3 group practices and clinics, 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. Ryan K. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +7 more sites and 4 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan K. Johnson is one of 73 pathologists in Michigan
Anatomic pathology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Johnson is board certified in blood banking/transfusion medicine by the American Board of Pathology. Dr. Johnson is licensed in Michigan.
Specialties and state licenses
- Anatomic pathology, MichiganPrimary
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. Ryan K. Johnson billed Medicare for 1,491 services in 2024
CMS data shows 1,491 Medicare services from Dr. Johnson across 7 procedure codes in 2024, for 987 Medicare patients. Medicare paid $22,957 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: 3,1892024: 1,49153%
Dr. Johnson compared with the Michigan median for pathologists, 2024
- Dr. Johnson
- Michigan median
- Medicare services
- 1,491vs 7202.1 times
- Medicare patients
- 987vs 3093.2 times
Medians across 73 pathologists in Michigan 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.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other pathologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan K. Johnson treated 987 Medicare patients in 2024, average age 75
CMS counts 987 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 377 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.12, 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 66, with 56% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women55756%
- Men43044%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Chronic kidney disease50%
- Ischemic heart disease45%
- Diabetes43%
- Heart failure35%
- Anxiety33%
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 66
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan K. Johnson scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnson's MIPS scores, performance year 2024
- 90of 100Final score
- 85.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ryan K. Johnson received $19 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. Valeant Pharmaceuticals International paid the most, $19.
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. Ryan K. Johnson graduated from Michigan State University College of Human Medicine
Dr. Johnson graduated from Michigan State University College of Human Medicine in 2009.
- Medical school
- Board certified in blood banking/transfusion medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan K. 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)Clinician Public Reporting: Overall MIPS Performance (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. Ryan K. 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. Ryan K. Johnson's NPI number?
Dr. Ryan K. Johnson's NPI number is 1023243730. It was assigned on May 26, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan K. Johnson?
Dr. Ryan K. Johnson is a pathologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Ryan K. Johnson practice?
Dr. Johnson practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Johnson's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Johnson to 3 hospitals, 4 medical groups and 3 group practices and clinics.
What is Dr. Ryan K. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (248) 898-5400.
What is Dr. Ryan K. Johnson's medical license number?
Dr. Johnson holds Michigan license 4301094155.
Which hospitals is Dr. Ryan K. Johnson affiliated with?
Dr. Johnson practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Johnson is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Dr. Johnson to 3 more hospitals.
What medical group is Dr. Ryan K. Johnson part of?
Dr. Johnson is linked to Medical Education Associates. Dmand AI links Dr. Johnson to 4 more medical groups.
Does Dr. Ryan K. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 1,491 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Ryan K. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ryan K. Johnson see?
CMS counts 987 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
Is Dr. Ryan K. Johnson board certified?
Yes. Dr. Johnson is board certified in blood banking/transfusion medicine by the American Board of Pathology.
What services does Dr. Ryan K. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were lab and pathology test (84165), lab and pathology test (86334) and lab and pathology test (86077).
Where did Dr. Ryan K. Johnson go to medical school?
Dr. Johnson graduated from Michigan State University College of Human Medicine in 2009.
Has Dr. Ryan K. Johnson received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Johnson from 1 company from 2016 to 2016. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Ryan K. Johnson been practicing?
Dr. Johnson graduated from medical school in 2009, 17 years ago.
Selling to anatomic pathology practices?
See pathologists in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card