Dr. Ryan Korlewitz, DO
- Part D claims, 2026
- 54
- Hospital affiliations
- 1
- Industry payments
- $2,317
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 28050 Grand River Avenue, Farmington Hills, MI 48336
- Practice phone
- Call (248) 471-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Korlewitz'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 Korlewitz is a general surgeon in Farmington Hills, Michigan
Dr. Korlewitz practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.
Dr. Korlewitz's NPI, 1922747039, was assigned on May 27, 2022. Dr. Korlewitz holds Michigan license 5151015904.
- NPI
- 1922747039NPI Registry (opens in a new tab)
- NPI enumeration date
- May 27, 2022
- NPI status
- Active
- Practice phone
- (248) 471-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ryan Korlewitz practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan
Dr. Korlewitz's primary practice is Corewell Health Farmington Hills Hospital, at 28050 Grand River Avenue, Farmington Hills, MI 48336 in Oakland County. The practice phone is (248) 471-8000.
- Corewell Health Farmington Hills Hospital28050 Grand River Avenue, Farmington Hills, MI 48336 · Oakland CountyPhone(248) 471-8000
Source: Dmand AI Affiliation Data
Dr. Ryan Korlewitz is affiliated with 1 site of care
Dr. Korlewitz's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Korlewitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Korlewitz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Farmington Hills Hospital | 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 Korlewitz is one of 1,095 general surgeons in Michigan
Surgery is Dr. Korlewitz's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Korlewitz is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Korlewitz
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. Ryan Korlewitz's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Korlewitz's median patient age at 54, with 50% women.
Dr. Korlewitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Ryan Korlewitz wrote 54 Medicare Part D claims in 2026
In 2026, Dr. Korlewitz wrote 54 Medicare Part D claims for 45 patients. 100% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $39 in total drug cost. In 2023, CMS named 60 claims across 2 drugs.
Dr. Korlewitz's most prescribed drugs by claims, 2024
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. Korlewitz's Part D claims, 2026
- Opioids65%35 of 54 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 602024: 2853%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
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 Korlewitz received $2,317 in industry payments from 2023 to 2025
CMS Open Payments shows 27 general payments to Dr. Korlewitz from 12 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Smith & Nephew, Inc. paid the most, $352.
General payments to Dr. Korlewitz by program year, 2023 to 2025
Companies that paid Dr. Korlewitz the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ryan Korlewitz'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Ryan Korlewitz
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 Korlewitz's NPI number?
Dr. Ryan Korlewitz's NPI number is 1922747039. It was assigned on May 27, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Korlewitz?
Dr. Ryan Korlewitz is a general surgeon in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Ryan Korlewitz practice?
Dr. Korlewitz practices at 28050 Grand River Avenue, Farmington Hills, MI 48336. Dr. Korlewitz's primary practice is Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan, part of Corewell Health.
What is Dr. Ryan Korlewitz's office phone number?
The practice phone on file for Dr. Korlewitz is (248) 471-8000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Ryan Korlewitz's email address?
Dmand AI checks professional and personal email addresses for Dr. Korlewitz through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Ryan Korlewitz's medical license number?
Dr. Korlewitz holds Michigan license 5151015904.
Which hospitals is Dr. Ryan Korlewitz affiliated with?
Dr. Korlewitz practices at Corewell Health Farmington Hills Hospital in Farmington Hills, Michigan.
What drugs does Dr. Ryan Korlewitz prescribe most?
In 2024 Medicare Part D data, Dr. Korlewitz's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Ryan Korlewitz received payments from drug or device companies?
CMS Open Payments shows $2,317 in general payments to Dr. Korlewitz from 12 companies from 2023 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Ryan Korlewitz been practicing?
Dr. Korlewitz's NPI was assigned in 2022.
What EHR does Dr. Ryan Korlewitz's practice use?
Dmand AI tracks the EHR system at Corewell Health Farmington Hills Hospital. The vendor and product are available with a free Dmand AI account.
Selling to surgery practices?
See general surgeons 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