Dr. Kristin Dianne Chai, MD

  • Tamarac, FL
  • Rheumatologist
NPI1114241007PAC ID5597071308
Medicare services, 2024
1,643
Medicare patients, 2024
95
Part D claims, 2024
1,863
Industry payments
$17,463
Affiliated sites
3
Practice address
7875 W Commercial Blvd, Tamarac, FL 33351-4353
Practice phone
Call (954) 695-1514
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Medical Associates of Tamarac, P.A.

Physician office · Tamarac, Florida

See all 4 affiliations

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Dr. Kristin Dianne Chai is a rheumatologist in Tamarac, Florida

Dr. Chai practices at Medical Associates of Tamarac, P.A. in Tamarac, Florida.

Dr. Chai's NPI, 1114241007, was assigned on March 21, 2010. Dr. Chai graduated from University of Miami, Miller School of Medicine in 2010. Dr. Chai holds Florida license ME116299.

NPI and contact details
Medicare PAC ID
5597071308
NPI enumeration date
March 21, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(954) 695-1514
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Kristin Dianne Chai practices at Medical Associates of Tamarac, P.A. in Tamarac, Florida

Dr. Chai's primary practice is Medical Associates of Tamarac, P.A., at 7875 W Commercial Blvd, Tamarac, FL 33351-4353. The practice phone is (954) 695-1514.

  • Medical Associates of Tamarac, P.A.
    7875 W Commercial Blvd, Tamarac, FL 33351-4353Phone(954) 695-1514

Source: Dmand AI Affiliation Data

Dr. Kristin Dianne Chai is affiliated with 3 sites of care and 1 medical group

Dr. Chai's primary practice is Medical Associates of Tamarac, P.A. in Tamarac, Florida. The medical group on file is Medical Associates of Tamarac. Dmand AI also links Dr. Chai to 1 more group practice or clinic and 1 home health agency, each named with a free account.

See all 4 affiliations for Dr. Chai

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Kristin Dianne Chai's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chai practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medical Associates of Tamarac, P.A.Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Kristin Dianne Chai is one of 465 rheumatologists in Florida

Rheumatology is Dr. Chai's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chai is licensed in Florida.

Specialties and state licenses

  • Rheumatology, FloridaPrimaryLicense ME116299 · 2013 to 2027 · taxonomy 207RR0500X

Clinical focus

Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, joint pain, lupus, muscle disease, muscle pain, fibromyalgia, and limb pain and rheumatoid arthritis among the conditions Dr. Chai treats.

Rheumatologists near Dr. Chai

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

465rheumatologists in Florida
5rheumatologists in Tamarac

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Kristin Dianne Chai billed Medicare for 1,643 services in 2024

CMS data shows 1,643 Medicare services from Dr. Chai across 9 procedure codes in 2024, for 95 Medicare patients. Medicare paid $24,430 for them. Every service was in an office.

Medicare services, 20241,643
Medicare patients95
Paid by Medicare$24,430
Procedure codes9

Dr. Chai's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 182024: 1,2606900%
Office and hospital visits
2023: 2102024: 209No change
Surgery
2023: 1052024: 7826%
Tests and treatments
2023: 692024: 5422%
Imaging
2023: 02024: 42

Dr. Chai compared with the Florida median for rheumatologists, 2024

  • Dr. Chai
  • Florida median
Medicare services
1,643vs 3,46753% below
Medicare patients
95vs 31970% below
Part D claims
1,346vs 1,4568% below

Medians across 447 rheumatologists in Florida with Dmand AI profiles that report each measure.

Dr. Chai'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Kristin Dianne Chai treated 95 Medicare patients in 2024, average age 72

CMS counts 95 Medicare patients who saw Dr. Chai in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have arthritis, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chai's median patient age at 57, with 80% women.

Medicare patients, 202495
Average age72
Average risk score1.43
Also on Medicaid17%

Dr. Chai's Medicare patients by age, 2024

Dr. Chai's Medicare patients by sex, 2024

  • Women7074%
  • Men2526%

Chronic conditions among Dr. Chai's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure72%
  4. Diabetes44%
  5. Ischemic heart disease27%
  6. Mood disorders25%
  7. Depression24%
  8. Osteoporosis23%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chai's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women80%
  • Men19%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Kristin Dianne Chai wrote 1,863 Medicare Part D claims in 2024

In 2024, Dr. Chai wrote 1,863 Medicare Part D claims for 308 patients. 88% of them were for generic drugs. CMS names the drug for 1,346 of them, across 48 drugs with 11 or more claims each, at $23,885 in total drug cost. In 2023, CMS named 1,083 claims across 41 drugs.

Part D claims, 20241,863
Drugs named by CMS48
Total drug cost$23,885
Part D patients308

Dr. Chai's Part D claims by kind of drug, 2024

  • Generic1,642 claims88%
  • Brand-name and other221 claims12%

Dr. Chai'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. Chai's Part D claims, 2024

  • Opioids2%45 of 1,863 claims
  • Antibiotics4%75 of 1,863 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: 1,0832024: 1,34624%

Drugs named by CMS: 48 in 2024, 41 in 2023.

See all prescribing by Dr. Chai

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. Kristin Dianne Chai offers telehealth to Medicare patients

Dr. Chai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chai as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Kristin Dianne Chai received $17,463 in industry payments from 2016 to 2025

CMS Open Payments shows 1,061 general payments to Dr. Chai from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Amgen Inc. paid the most, $2,071.

General payments to Dr. Chai by program year, 2016 to 2025

General payments to Dr. Chai by kind, 2016 to 2025

$17.5Kin total
  • Food and beverage$16,66595%
  • Education$5983%
  • Consulting fees$2001%

Companies that paid Dr. Chai the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chai

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Kristin Dianne Chai graduated from University of Miami, Miller School of Medicine

Dr. Chai graduated from University of Miami, Miller School of Medicine in 2010. Dr. Chai is a member of ACR.

  1. Medical schoolUniversity of Miami, Miller School of Medicine

Source: Dmand AI Professional Profile Data

Dr. Kristin Dianne Chai accepts plans from 8 insurance carriers

Dr. Chai is in network with 8 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC

Plan types Dr. Chai accepts, by number of carriers

  1. PPO4
  2. HMO3
  3. Medicare3
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Kristin Dianne Chai'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Kristin Dianne Chai

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. Kristin Dianne Chai's NPI number?

Dr. Kristin Dianne Chai's NPI number is 1114241007. It was assigned on March 21, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Kristin Dianne Chai?

Dr. Kristin Dianne Chai is a rheumatologist in Tamarac, Florida. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Kristin Dianne Chai practice?

Dr. Chai practices at 7875 W Commercial Blvd, Tamarac, FL 33351-4353. Dr. Chai's primary practice is Medical Associates of Tamarac, P.A. in Tamarac, Florida. Dmand AI also links Dr. Chai to 1 group practice or clinic and 1 home health agency.

What is Dr. Kristin Dianne Chai's office phone number?

The practice phone on file for Dr. Chai is (954) 695-1514.

What is Dr. Kristin Dianne Chai's medical license number?

Dr. Chai holds Florida license ME116299.

What medical group is Dr. Kristin Dianne Chai part of?

Dr. Chai is linked to Medical Associates of Tamarac.

Does Dr. Kristin Dianne Chai accept Medicare?

Yes. CMS data shows Dr. Chai billed Medicare for 1,643 services in 2024, and Dr. Chai accepts Medicare assignment.

Does Dr. Kristin Dianne Chai offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chai as offering telehealth services.

How many Medicare patients does Dr. Kristin Dianne Chai see?

CMS counts 95 Medicare patients who saw Dr. Chai in 2024, with an average age of 72.

What services does Dr. Kristin Dianne Chai bill to Medicare?

In 2024, Dr. Chai's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and infusion or chemotherapy administration (96372).

Show 5 more questionsShow fewer questions

Where did Dr. Kristin Dianne Chai go to medical school?

Dr. Chai graduated from University of Miami, Miller School of Medicine in 2010.

What drugs does Dr. Kristin Dianne Chai prescribe most?

In 2024 Medicare Part D data, Dr. Chai's most prescribed drugs by claims were Azathioprine, Gabapentin and Methotrexate.

Has Dr. Kristin Dianne Chai received payments from drug or device companies?

CMS Open Payments shows $17,463 in general payments to Dr. Chai from 70 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Kristin Dianne Chai been practicing?

Dr. Chai graduated from medical school in 2010, 16 years ago.

What insurance does Dr. Kristin Dianne Chai accept?

Dr. Chai is in network with 8 carriers, including Aetna, United Healthcare and Alliant Health Plans. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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