Dr. K Daniel Riew, MD
- Medicare services, 2024
- 435
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 41
- Publications
- 356
- MIPS score, 2024
- 100
- Practice address
- 525 East 68th Street, New York, NY 10065
- Practice phone
- Call (212) 746-5454
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Riew'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. K Daniel Riew is an orthopedic surgeon in New York, New York
Dr. Riew practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital.
Dr. Riew's NPI, 1518983832, was assigned on July 14, 2006. Dr. Riew graduated from Cleveland Medical College, Homeopathic in 1984. Dr. Riew holds New York license 278819.
- NPI
- 1518983832NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173665064
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 746-5454
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. K Daniel Riew practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York
Dr. Riew's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center, at 525 East 68th Street, New York, NY 10065 in New York County. The practice phone is (212) 746-5454.
- NewYork-Presbyterian/Weill Cornell Medical Center525 East 68th Street, New York, NY 10065 · New York CountyPhone(212) 746-5454
Source: Dmand AI Affiliation Data
Dr. K Daniel Riew is affiliated with 5 sites of care and 2 medical groups
Dr. Riew's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. The medical group on file is ColumbiaDoctors. Dmand AI also links Dr. Riew to 2 more clinical labs, 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. K Daniel Riew's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riew practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NewYork-Presbyterian/Weill Cornell Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. K Daniel Riew is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Riew's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Riew is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Riew's licenses on file in 15 states: New York, Florida, Colorado, New Jersey, South Carolina, Arizona, California, Connecticut, Massachusetts, Missouri, Pennsylvania, Texas, Virginia, Alabama and Ohio.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
- Florida license
- Colorado license
- New Jersey license
- South Carolina license
- Arizona license
- California license
- Connecticut license
- Massachusetts license
- Missouri license
- Pennsylvania license
- Texas license
- Virginia license
- Alabama license
- Ohio license
Clinical focus
Dmand AI lists back and neck pain treatment without fusion, joint pain, lower back pain, neck pain and spine problems, removal of damaged skin or skin graft, spinal fusion and thoracic spine disorders among the conditions Dr. Riew treats.
Orthopedic surgeons near Dr. Riew
Counts of orthopedic 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. K Daniel Riew billed Medicare for 435 services in 2024
CMS data shows 435 Medicare services from Dr. Riew across 15 procedure codes in 2024, for 113 Medicare patients. Medicare paid $161,495 for them.
Dr. Riew's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3872024: 25534%
- Office and hospital visits
- 2023: 1782024: 14021%
- Other services
- 2023: 02024: 40
Where Dr. Riew's Medicare services took place, 2024
- In an office18041%
- In a facility25559%
Dr. Riew compared with the New York median for orthopedic surgeons, 2024
- Dr. Riew
- New York median
- Medicare services
- 435vs 72640% below
- Medicare patients
- 113vs 23652% below
- Part D claims
- 20vs 7373% below
Medians across 1,081 orthopedic surgeons in New York with Dmand AI profiles that report each measure.
Dr. Riew'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. Riew?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riew and other orthopedic surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. K Daniel Riew treated 113 Medicare patients in 2024, average age 71
CMS counts 113 Medicare patients who saw Dr. Riew in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riew's median patient age at 59, with 44% women.
Dr. Riew's Medicare patients by age, 2024
Dr. Riew's Medicare patients by sex, 2024
- Women3834%
- Men7566%
Chronic conditions among Dr. Riew's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure66%
- Ischemic heart disease33%
- Diabetes27%
- Mood disorders27%
- Anxiety26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riew's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women44%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. K Daniel Riew wrote 41 Medicare Part D claims in 2024
In 2024, Dr. Riew wrote 41 Medicare Part D claims for 24 patients. 98% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $137 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Dr. Riew's Part D claims by kind of drug, 2024
- Generic40 claims98%
- Brand-name and other1 claims2%
Dr. Riew'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: 402024: 2050%
Drugs named by CMS: 1 in 2024, 3 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
Dr. K Daniel Riew scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Riew for performance year 2024, reported through an alternative payment model (APM). Dr. Riew accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Riew as offering telehealth. CMS counts 203 procedures of spinal fusion by Dr. Riew, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Riew's MIPS scores, performance year 2024
- 100of 100Final score
- 85.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Riew ranks in Medicare procedure volume
- Spinal fusion
- 90th percentile203 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 60th percentile29 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. K Daniel Riew has 356 publications on record
Dmand AI links 356 papers to Dr. Riew, published from 2007 to 2025. 2017 was the busiest year, with 21. The most frequent topics are Cervical Vertebrae, Spinal Fusion and Diskectomy. Dr. Riew has published most often in Spine (Phila Pa 1976). Dr. Riew's most frequent co-authors are Ronald Arthur Lehman, MD, Lawrence G. Lenke, MD and Han Jo Kim, MD.
Dr. Riew's papers by year, 2016 to 2025
Topics Dr. Riew writes about most
- Cervical Vertebrae
- Spinal Fusion
- Diskectomy
- Radiography
- Postoperative Complications
- Spinal Cord Diseases
- Decompression, Surgical
- Tomography, X-Ray Computed
Dr. Riew's most frequent co-authors
- Ronald Arthur Lehman, MD33 shared papers
- Lawrence G. Lenke, MD27 shared papers
- Han Jo Kim, MD18 shared papers
Recent publications by Dr. Riew
J Neurosurg Spine
See who Dr. Riew researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riew works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. K Daniel Riew received $4,284,341 in industry payments from 2016 to 2025
CMS Open Payments shows 204 general payments to Dr. Riew from 11 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 96% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,582,636.
General payments to Dr. Riew by program year, 2016 to 2025
General payments to Dr. Riew by kind, 2016 to 2025
- Royalties and licenses$4,133,07696%
- Consulting fees$83,8112%
- Speaker and faculty fees$39,9501%
- Travel and lodging$21,3240%
- Other$5,1800%
Companies that paid Dr. Riew the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. K Daniel Riew has 40 awards and honors on record
Dmand AI lists 40 awards for Dr. Riew, most recently Americas top doctors in 2020.
Awards and honors for Dr. Riew
- 2020
- Americas top doctors
- Best Doctors in America
- New York Super Doctor
- 2019
- Outstanding Clinical Research Award, 1st Place
- 2018
- Chairman of Board, AOSpine International
- 2015
- Chair of Research Commission, AOSpine International Board
Source: Dmand AI Professional Profile Data
Dr. K Daniel Riew graduated from Cleveland Medical College, Homeopathic
Dr. Riew graduated from Cleveland Medical College, Homeopathic in 1984. Dr. Riew is a member of AAOS, AOA, AOSpine International, Association of Bone & Joint Surgeons, Cervical Spine Research Society and Interurban Orthopedic Society.
- Medical school
- Board certified in internal medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. K Daniel Riew accepts plans from 14 insurance carriers
Dr. Riew is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +6 more carriersWith a free account
Plan types Dr. Riew accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- POS5
- EPO4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. K Daniel Riew'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. K Daniel Riew
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. K Daniel Riew's NPI number?
Dr. K Daniel Riew's NPI number is 1518983832. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. K Daniel Riew?
Dr. K Daniel Riew is an orthopedic surgeon in New York, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. K Daniel Riew practice?
Dr. Riew practices at 525 East 68th Street, New York, NY 10065. Dr. Riew's primary practice is NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York, part of NewYork-Presbyterian Hospital. Dmand AI also links Dr. Riew to 2 clinical labs, 2 group practices and clinics and 1 medical group.
What is Dr. K Daniel Riew's office phone number?
The practice phone on file for Dr. Riew is (212) 746-5454.
What is Dr. K Daniel Riew's medical license number?
Dr. Riew holds New York license 278819, one of the licenses on file in 15 states.
Which states has Dr. K Daniel Riew been licensed in?
Dmand AI has state licenses on file for Dr. Riew in New York (2015 to 2026), Florida (since 2020), Colorado (2024 to 2027), New Jersey (2020 to 2027), South Carolina (2024 to 2027), Arizona (2025 to 2026), California (2024 to 2026), Connecticut (2022 to 2026), Massachusetts (2023 to 2026), Missouri (1995 to 2026), Pennsylvania (2023 to 2026), Texas (2024 to 2026), Virginia (2023 to 2026), Alabama (2023 to 2025) and Ohio (1984 to 1996).
Which hospitals is Dr. K Daniel Riew affiliated with?
Dr. Riew practices at NewYork-Presbyterian/Weill Cornell Medical Center in New York, New York.
What medical group is Dr. K Daniel Riew part of?
Dr. Riew is linked to ColumbiaDoctors. Dmand AI links Dr. Riew to 1 more medical group.
Does Dr. K Daniel Riew accept Medicare?
Yes. CMS data shows Dr. Riew billed Medicare for 435 services in 2024, and Dr. Riew accepts Medicare assignment.
Does Dr. K Daniel Riew offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Riew as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. K Daniel Riew's MIPS score?
Dr. Riew's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. K Daniel Riew see?
CMS counts 113 Medicare patients who saw Dr. Riew in 2024, with an average age of 71.
Is Dr. K Daniel Riew board certified?
Yes. Dr. Riew is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. K Daniel Riew bill to Medicare?
In 2024, Dr. Riew's most billed Medicare services were surgery: bones and joints (22853), office visit, new patient (99205) and surgery: bones and joints (22614).
Where did Dr. K Daniel Riew go to medical school?
Dr. Riew graduated from Cleveland Medical College, Homeopathic in 1984.
What drugs does Dr. K Daniel Riew prescribe most?
In 2024 Medicare Part D data, Dr. Riew's most prescribed drugs by claims were Methylprednisolone.
Has Dr. K Daniel Riew received payments from drug or device companies?
CMS Open Payments shows $4,284,341 in general payments to Dr. Riew from 11 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. K Daniel Riew been practicing?
Dr. Riew graduated from medical school in 1984, 42 years ago.
Does Dr. K Daniel Riew do research?
Dmand AI links 356 publications to Dr. Riew, published from 2007 to 2025.
Who does Dr. K Daniel Riew publish with?
Dr. Riew's most frequent co-authors are Ronald Arthur Lehman, MD (33 shared papers), Lawrence G. Lenke, MD (27 shared papers) and Han Jo Kim, MD (18 shared papers).
What insurance does Dr. K Daniel Riew accept?
Dr. Riew is in network with 14 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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