Dr. Daniel Y. Ryu, MD

  • Cleveland, OH
  • Preventive medicine/occupational environmental medicine physician
NPI1972593309PAC ID8426000332
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Shaker Heights Surgical Center, LLC

Cleveland, Ohio

See all 3 affiliations

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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 and contact details
Medicare PAC ID
8426000332
NPI enumeration date
October 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(561) 368-7118
Professional email
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Personal email
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Mobile number
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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, LLC
    3535 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.

See all 3 affiliations for Dr. Ryu

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.

EHR by site
SiteEHR vendor and product
Shaker Heights Surgical Center, LLCAvailable with a free account
+1 more affiliated siteAvailable 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, OhioPrimaryLicense 35-067499 · taxonomy 2083P0500X

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.

12preventive medicine/occupational environmental medicine physicians in Ohio
2preventive medicine/occupational environmental medicine physicians in Cleveland

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.

Part D claims, 202444
Drugs named by CMS1
Total drug cost$3,466

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.

See all prescribing by Dr. Ryu

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)

For MedTech and pharma teams

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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.

See all payments to Dr. Ryu

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.

  1. Medical schoolUniversity of Cincinnati College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Daniel Y. Ryu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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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