Dr. Daniel Y. Ryu, MD
- Part D claims, 2024
- 44
- Industry payments
- $53
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 3535 Lee Rd, Cleveland, OH 44120
- Practice phone
- Call (561) 368-7118
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shaker Heights Surgical Center, LLC
Cleveland, Ohio
Find Dr. Ryu'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. Daniel Y. Ryu is a preventive medicine/occupational environmental medicine physician in Cleveland, Ohio
Dr. Ryu practices at Shaker Heights Surgical Center, LLC in Cleveland, Ohio.
Dr. Ryu's NPI, 1972593309, was assigned on October 26, 2005. Dr. Ryu graduated from University of Cincinnati College of Medicine in 1993. Dr. Ryu holds Ohio license 35-067499.
- NPI
- 1972593309NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426000332
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (561) 368-7118
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Y. Ryu practices at Shaker Heights Surgical Center, LLC in Cleveland, Ohio
Dr. Ryu's primary practice is Shaker Heights Surgical Center, LLC, at 3535 Lee Rd, Cleveland, OH 44120 in Cuyahoga County. The practice phone is (561) 368-7118.
- Shaker Heights Surgical Center, LLC3535 Lee Rd, Cleveland, OH 44120 · Cuyahoga CountyPhone(561) 368-7118
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel Y. Ryu is affiliated with 2 sites of care and 1 medical group
Dr. Ryu's primary practice is Shaker Heights Surgical Center, LLC in Cleveland, Ohio. The medical group on file is Alliant Treatment Center. Dmand AI also links Dr. Ryu to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Y. Ryu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shaker Heights Surgical Center, LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Y. Ryu is one of 12 preventive medicine/occupational environmental medicine physicians in Ohio
Preventive medicine/occupational environmental medicine is Dr. Ryu's primary specialty in the NPI Registry, under taxonomy code 2083P0500X. Dr. Ryu is licensed in Ohio.
Specialties and state licenses
- Preventive medicine/occupational environmental medicine, OhioPrimary
Preventive medicine/occupational environmental medicine physicians near Dr. Ryu
Counts of preventive medicine/occupational environmental medicine physicians 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. Daniel Y. Ryu's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Ryu's median patient age at 53, with 14% women.
Dr. Ryu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women14%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Daniel Y. Ryu wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Ryu wrote 44 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 31 of them, across 1 drug with 11 or more claims each, at $3,466 in total drug cost. In 2023, CMS named 49 claims across 1 drug.
Dr. Ryu's Part D claims by kind of drug, 2024
- Generic42 claims95%
- Brand-name and other2 claims5%
Dr. Ryu'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 492024: 3137%
Drugs named by CMS: 1 in 2024, 1 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), 2024 data
How Dr. Daniel Y. Ryu takes part in Medicare
Dr. Ryu 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. Daniel Y. Ryu received $53 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Ryu from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $35.
General payments to Dr. Ryu by program year, 2018 to 2025
Companies that paid Dr. Ryu the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Y. Ryu graduated from University of Cincinnati College of Medicine
Dr. Ryu graduated from University of Cincinnati College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Y. Ryu'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Daniel Y. Ryu
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. Daniel Y. Ryu's NPI number?
Dr. Daniel Y. Ryu's NPI number is 1972593309. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Y. Ryu?
Dr. Daniel Y. Ryu is a preventive medicine/occupational environmental medicine physician in Cleveland, Ohio. The primary specialty in the NPI Registry is Preventive Medicine/Occupational Environmental Medicine Physician (taxonomy code 2083P0500X).
Where does Dr. Daniel Y. Ryu practice?
Dr. Ryu practices at 3535 Lee Rd, Cleveland, OH 44120. Dr. Ryu's primary practice is Shaker Heights Surgical Center, LLC in Cleveland, Ohio. Dmand AI also links Dr. Ryu to 1 group practice or clinic.
What is Dr. Daniel Y. Ryu's office phone number?
The practice phone on file for Dr. Ryu is (561) 368-7118.
What is Dr. Daniel Y. Ryu's medical license number?
Dr. Ryu holds Ohio license 35-067499.
What medical group is Dr. Daniel Y. Ryu part of?
Dr. Ryu is linked to Alliant Treatment Center.
Does Dr. Daniel Y. Ryu accept Medicare?
Yes. CMS lists Dr. Ryu as accepting Medicare assignment.
Where did Dr. Daniel Y. Ryu go to medical school?
Dr. Ryu graduated from University of Cincinnati College of Medicine in 1993.
What drugs does Dr. Daniel Y. Ryu prescribe most?
In 2024 Medicare Part D data, Dr. Ryu's most prescribed drugs by claims were Buprenorphine-Naloxone.
Has Dr. Daniel Y. Ryu received payments from drug or device companies?
CMS Open Payments shows $53 in general payments to Dr. Ryu from 2 companies from 2018 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Daniel Y. Ryu been practicing?
Dr. Ryu graduated from medical school in 1993, 33 years ago.
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