Chromosome DeletionCri-du-Chat SyndromePhenotype
Dr. Tineke L. Chan, MD
NPI1689840068PAC ID3779616693
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 17
- Part D claims, 2017
- 21
- Publications
- 2
- Industry payments
- $77
- Practice address
- 1351 S County Trl, East Greenwich, RI 02818
- Practice phone
- Call (401) 886-0629
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MS Center of Care New Englad
East Greenwich, Rhode Island
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Dr. Tineke L. Chan is an ophthalmologist in East Greenwich, Rhode Island
Dr. Chan practices at MS Center of Care New Englad in East Greenwich, Rhode Island.
Dr. Chan's NPI, 1689840068, was assigned on May 5, 2008. Dr. Chan graduated from Rutgers Robert Wood Johnson Medical School in 2006. Dr. Chan holds Rhode Island license 13787.
NPI and contact details
- NPI
- 1689840068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779616693
- NPI enumeration date
- May 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 886-0629
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tineke L. Chan practices at MS Center of Care New Englad in East Greenwich, Rhode Island
Dr. Chan's primary practice is MS Center of Care New Englad, at 1351 S County Trl, East Greenwich, RI 02818 in Kent County. The practice phone is (401) 886-0629.
- MS Center of Care New Englad1351 S County Trl, East Greenwich, RI 02818 · Kent CountyPhone(401) 886-0629
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tineke L. Chan is affiliated with 2 sites of care and 1 medical group
Dr. Chan's primary practice is MS Center of Care New Englad in East Greenwich, Rhode Island. Dmand AI also links Dr. Chan to 1 group practice or clinic and 1 medical group, each named with a free account.
MS Center of Care New EngladPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tineke L. Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MS Center of Care New Englad | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tineke L. Chan is one of 50 ophthalmologists in Rhode Island
Ophthalmology is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chan's licenses on file in 4 states: Rhode Island, Connecticut, New York and Pennsylvania.
Specialties and state licenses
- Ophthalmology, Rhode IslandPrimary
- Connecticut license
- New York license
- Pennsylvania license
Clinical focus
Dmand AI lists vision problems among the conditions Dr. Chan treats.
Ophthalmologists near Dr. Chan
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
50ophthalmologists in Rhode Island
3ophthalmologists in East Greenwich
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Tineke L. Chan billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Chan across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $1,026 for them. Every service was in an office.
Medicare services, 202421
Medicare patients17
Paid by Medicare$1,026
Procedure codes1
Dr. Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 522024: 2160%
Dr. Chan compared with the Rhode Island median for ophthalmologists, 2024
- Dr. Chan
- Rhode Island median
- Medicare services
- 21vs 95998% below
- Medicare patients
- 17vs 50797% below
- Part D claims
- 21vs 48396% below
Medians across 51 ophthalmologists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Chan'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. Chan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chan and other ophthalmologists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tineke L. Chan treated 17 Medicare patients in 2024, average age 76
CMS counts 17 Medicare patients who saw Dr. Chan in 2024. The largest group is under 65, with 0 patients. 75% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 9, with 51% women.
Medicare patients, 202417
Average age76
Average risk score0.92
Dr. Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tineke L. Chan wrote 21 Medicare Part D claims in 2017
In 2017, Dr. Chan wrote 21 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $194 in total drug cost. In 2016, CMS named 155 claims across 7 drugs.
Part D claims, 201721
Drugs named by CMS1
Total drug cost$194
Dr. Chan's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1552017: 2186%
Drugs named by CMS: 1 in 2017, 7 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Tineke L. Chan takes part in Medicare
Dr. Chan 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. Tineke L. Chan has 2 publications on record
Dmand AI links 2 papers to Dr. Chan, published from 2019 to 2021. Dr. Chan has published most often in R I Med J (2013). Dr. Chan's most frequent co-authors are Robert H. Janigian, MD and Lory C. Snady-McCoy, MD.
Papers2
Years published2019 to 2021
Dr. Chan's most frequent co-authors
Recent publications by Dr. Chan
R I Med J (2013)
Cryopyrin-Associated Periodic SyndromesInterleukin 1 Receptor Antagonist ProteinMagnetic Resonance Imaging
See who Dr. Chan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chan works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tineke L. Chan received $77 in industry payments from 2016 to 2022
CMS Open Payments shows 11 general payments to Dr. Chan from 5 drug and device companies from 2016 to 2022. Gifts make up the largest share, 48% of the total. Carl Zeiss Meditec AG paid the most, $19.
General payments to Dr. Chan by program year, 2016 to 2022
General payments to Dr. Chan by kind, 2016 to 2022
$77in total
- Gifts$3748%
- Food and beverage$3445%
- Education$68%
Companies that paid Dr. Chan the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tineke L. Chan graduated from Rutgers Robert Wood Johnson Medical School
Dr. Chan graduated from Rutgers Robert Wood Johnson Medical School in 2006. Dr. Chan is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Tineke L. Chan accepts plans from 15 insurance carriers
Dr. Chan is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Chan accepts, by number of carriers
- PPO9
- HMO7
- Medicare7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tineke L. Chan'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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. Tineke L. Chan
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. Tineke L. Chan's NPI number?
Dr. Tineke L. Chan's NPI number is 1689840068. It was assigned on May 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Tineke L. Chan?
Dr. Tineke L. Chan is an ophthalmologist in East Greenwich, Rhode Island. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Tineke L. Chan practice?
Dr. Chan practices at 1351 S County Trl, East Greenwich, RI 02818. Dr. Chan's primary practice is MS Center of Care New Englad in East Greenwich, Rhode Island. Dmand AI also links Dr. Chan to 1 group practice or clinic and 1 medical group.
What is Dr. Tineke L. Chan's office phone number?
The practice phone on file for Dr. Chan is (401) 886-0629.
What is Dr. Tineke L. Chan's medical license number?
Dr. Chan holds Rhode Island license 13787, one of the licenses on file in 4 states.
Which states has Dr. Tineke L. Chan been licensed in?
Dmand AI has state licenses on file for Dr. Chan in Rhode Island (2011 to 2026), Connecticut (2014 to 2016), New York (2009 to 2014) and Pennsylvania (2010 to 2014).
Does Dr. Tineke L. Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 21 services in 2024, and Dr. Chan accepts Medicare assignment.
How many Medicare patients does Dr. Tineke L. Chan see?
CMS counts 17 Medicare patients who saw Dr. Chan in 2024, with an average age of 76.
Is Dr. Tineke L. Chan board certified?
Yes. Dr. Chan is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Tineke L. Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were eye exam or test (92060).
Show 7 more questionsShow fewer questions
Where did Dr. Tineke L. Chan go to medical school?
Dr. Chan graduated from Rutgers Robert Wood Johnson Medical School in 2006.
What drugs does Dr. Tineke L. Chan prescribe most?
In 2017 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Latanoprost.
Has Dr. Tineke L. Chan received payments from drug or device companies?
CMS Open Payments shows $77 in general payments to Dr. Chan from 5 companies from 2016 to 2022. The largest total came from Carl Zeiss Meditec AG.
How long has Dr. Tineke L. Chan been practicing?
Dr. Chan graduated from medical school in 2006, 20 years ago.
Does Dr. Tineke L. Chan do research?
Dmand AI links 2 publications to Dr. Chan, published from 2019 to 2021.
Who does Dr. Tineke L. Chan publish with?
Dr. Chan's most frequent co-authors are Robert H. Janigian, MD (1 shared paper) and Lory C. Snady-McCoy, MD (1 shared paper).
What insurance does Dr. Tineke L. Chan accept?
Dr. Chan is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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