Dr. Tianyi Niu, MD
- Medicare services, 2024
- 105
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 249
- Publications
- 46
- Hospital affiliations
- 2
- Practice address
- 593 Eddy St, Providence, RI 02903
- Practice phone
- Call (401) 444-6966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital/Hasbro Children's
Providence, Rhode Island
Find Dr. Niu'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. Tianyi Niu is a neurosurgeon in Providence, Rhode Island
Dr. Niu practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island.
Dr. Niu's NPI, 1891051702, was assigned on April 4, 2012. Dr. Niu graduated from Medical College of Wisconsin in 2012. Dr. Niu holds Rhode Island license MD16544.
- NPI
- 1891051702NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092067140
- NPI enumeration date
- April 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 444-6966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tianyi Niu practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island
Dr. Niu's primary practice is Rhode Island Hospital/Hasbro Children's, at 593 Eddy St, Providence, RI 02903 in Providence County. The practice phone is (401) 444-6966.
- Rhode Island Hospital/Hasbro Children's593 Eddy St, Providence, RI 02903 · Providence CountyPhone(401) 444-6966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tianyi Niu is affiliated with 3 sites of care and 1 medical group
Dr. Niu's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dr. Niu is also affiliated with Rhode Island Hospital. The medical group on file is Brown Health Medical Group. Dmand AI also links Dr. Niu to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tianyi Niu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhode Island Hospital/Hasbro Children's | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tianyi Niu is one of 33 neurosurgeons in Rhode Island
Neurological surgery is Dr. Niu's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Niu is licensed in Rhode Island.
Specialties and state licenses
- Neurological surgery, Rhode IslandPrimary
Neurosurgeons near Dr. Niu
Counts of neurosurgeons 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. Tianyi Niu billed Medicare for 105 services in 2024
CMS data shows 105 Medicare services from Dr. Niu across 2 procedure codes in 2024, for 68 Medicare patients. Medicare paid $19,568 for them.
Dr. Niu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 802024: 6321%
- Office and hospital visits
- 2023: 632024: 4233%
Where Dr. Niu's Medicare services took place, 2024
- In an office4240%
- In a facility6360%
Dr. Niu compared with the Rhode Island median for neurosurgeons, 2024
- Dr. Niu
- Rhode Island median
- Medicare services
- 105vs 9313% above
- Medicare patients
- 68vs 68Close to median
- Part D claims
- 229vs 1614.3 times
Medians across 26 neurosurgeons in Rhode Island with Dmand AI profiles that report each measure.
Dr. Niu'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Niu and other neurosurgeons in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tianyi Niu treated 68 Medicare patients in 2024, average age 73
CMS counts 68 Medicare patients who saw Dr. Niu in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have arthritis, and 75% have high blood pressure. 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. Niu's median patient age at 71, with 53% women.
Dr. Niu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Niu's Medicare patients by sex, 2024
- Women4262%
- Men2638%
Chronic conditions among Dr. Niu's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders65%
- Depression60%
- Anxiety56%
- Ischemic heart disease38%
- Diabetes34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Niu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tianyi Niu wrote 249 Medicare Part D claims in 2024
In 2024, Dr. Niu wrote 249 Medicare Part D claims for 44 patients. 98% of them were for generic drugs. CMS names the drug for 229 of them, across 6 drugs with 11 or more claims each, at $18,917 in total drug cost. In 2023, CMS named 251 claims across 6 drugs.
Dr. Niu's Part D claims by kind of drug, 2024
- Generic243 claims98%
- Brand-name and other6 claims2%
Dr. Niu'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. Niu's Part D claims, 2024
- Opioids17%42 of 249 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: 2512024: 2299%
Drugs named by CMS: 6 in 2024, 6 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. Tianyi Niu ranks in the 69th percentile for spinal fusion in Medicare
Dr. Niu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 83 procedures of spinal fusion by Dr. Niu, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Niu ranks in Medicare procedure volume
- Spinal fusion
- 69th percentile83 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 40th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tianyi Niu has 46 publications on record
Dmand AI links 46 papers to Dr. Niu, published from 2015 to 2025. 2022 was the busiest year, with 9. The most frequent topics are Lumbar Vertebrae, Spinal Neoplasms and Cervical Vertebrae. Dr. Niu has published most often in World Neurosurg. Dr. Niu's most frequent co-authors are Adetokunbo Adegboyega Oyelese, MD, PhD, Albert Edward Telfeian, MD and Rahul Amrutur Sastry, MD.
Dr. Niu's papers by year, 2016 to 2025
Topics Dr. Niu writes about most
- Lumbar Vertebrae
- Spinal Neoplasms
- Cervical Vertebrae
- Comorbidity
- Decompression, Surgical
- Length of Stay
- Magnetic Resonance Imaging
- Postoperative Complications
Dr. Niu's most frequent co-authors
- Adetokunbo Adegboyega Oyelese, MD, PhD24 shared papers
- Albert Edward Telfeian, MD20 shared papers
- Rahul Amrutur Sastry, MD16 shared papers
Recent publications by Dr. Niu
Neurosurg Rev
See who Dr. Niu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Niu works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tianyi Niu received $72,297 in industry payments from 2019 to 2025
CMS Open Payments shows 645 general payments to Dr. Niu from 27 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 51% of the total. Stryker Corporation paid the most, $21,551.
General payments to Dr. Niu by program year, 2019 to 2025
General payments to Dr. Niu by kind, 2019 to 2025
- Food and beverage$36,94551%
- Travel and lodging$19,10026%
- Consulting fees$16,14122%
- Education$1110%
Companies that paid Dr. Niu the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tianyi Niu graduated from Medical College of Wisconsin
Dr. Niu graduated from Medical College of Wisconsin in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tianyi Niu'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 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)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) |
| 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. Tianyi Niu
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. Tianyi Niu's NPI number?
Dr. Tianyi Niu's NPI number is 1891051702. It was assigned on April 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Tianyi Niu?
Dr. Tianyi Niu is a neurosurgeon in Providence, Rhode Island. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Tianyi Niu practice?
Dr. Niu practices at 593 Eddy St, Providence, RI 02903. Dr. Niu's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dmand AI also links Dr. Niu to 1 hospital.
What is Dr. Tianyi Niu's office phone number?
The practice phone on file for Dr. Niu is (401) 444-6966.
What is Dr. Tianyi Niu's medical license number?
Dr. Niu holds Rhode Island license MD16544.
Which hospitals is Dr. Tianyi Niu affiliated with?
Dr. Niu is affiliated with Rhode Island Hospital. Dmand AI links Dr. Niu to 1 more hospital.
What medical group is Dr. Tianyi Niu part of?
Dr. Niu is linked to Brown Health Medical Group.
Does Dr. Tianyi Niu accept Medicare?
Yes. CMS data shows Dr. Niu billed Medicare for 105 services in 2024, and Dr. Niu accepts Medicare assignment.
How many Medicare patients does Dr. Tianyi Niu see?
CMS counts 68 Medicare patients who saw Dr. Niu in 2024, with an average age of 73.
What services does Dr. Tianyi Niu bill to Medicare?
In 2024, Dr. Niu's most billed Medicare services were surgery: bones and joints (22614) and office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Tianyi Niu go to medical school?
Dr. Niu graduated from Medical College of Wisconsin in 2012.
What drugs does Dr. Tianyi Niu prescribe most?
In 2024 Medicare Part D data, Dr. Niu's most prescribed drugs by claims were Methocarbamol, Gabapentin and Oxycodone HCl.
Has Dr. Tianyi Niu received payments from drug or device companies?
CMS Open Payments shows $72,297 in general payments to Dr. Niu from 27 companies from 2019 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Tianyi Niu been practicing?
Dr. Niu graduated from medical school in 2012, 14 years ago.
Does Dr. Tianyi Niu do research?
Dmand AI links 46 publications to Dr. Niu, published from 2015 to 2025.
Who does Dr. Tianyi Niu publish with?
Dr. Niu's most frequent co-authors are Adetokunbo Adegboyega Oyelese, MD, PhD (24 shared papers), Albert Edward Telfeian, MD (20 shared papers) and Rahul Amrutur Sastry, MD (16 shared papers).
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