Dr. Khek-Teck Tan, MD
- Medicare services, 2024
- 308
- Medicare patients, 2024
- 54
- Part D claims, 2024
- 2,623
- Affiliated sites
- 2
- Insurance carriers
- 8
- Practice address
- 145 E Badger Rd, Suite 100, Madison, WI 53713
- Practice phone
- Call (844) 870-8870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Exact Sciences Laboratories - Madison (E Badger Rd)
Clinical Lab - Full Service · Madison, Wisconsin
Find Dr. Tan'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. Khek-Teck Tan is a general practice physician in Fitchburg, Wisconsin
Dr. Tan practices at Exact Sciences Laboratories - Madison (E Badger Rd) in Madison, Wisconsin.
Dr. Tan's NPI, 1083753602, was assigned on February 6, 2007. Dr. Tan graduated from Tulane School of Medicine in 1994. Dr. Tan holds California license A62270.
- NPI
- 1083753602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800990771
- NPI enumeration date
- February 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (844) 870-8870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Khek-Teck Tan practices at Exact Sciences Laboratories - Madison (E Badger Rd) in Madison, Wisconsin
Dr. Tan's primary practice is Exact Sciences Laboratories - Madison (E Badger Rd), at 145 E Badger Rd, Suite 100, Madison, WI 53713. The practice phone is (844) 870-8870.
- Exact Sciences Laboratories - Madison (E Badger Rd)145 E Badger Rd, Suite 100, Madison, WI 53713Phone(844) 870-8870
Source: Dmand AI Affiliation Data
Dr. Khek-Teck Tan is affiliated with 2 sites of care
Dr. Tan's primary practice is Exact Sciences Laboratories - Madison (E Badger Rd) in Madison, Wisconsin. Dmand AI also links Dr. Tan to 1 home health agency, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Khek-Teck Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Exact Sciences Laboratories - Madison (E Badger Rd) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khek-Teck Tan is one of 64 general practice physicians in Wisconsin
General practice is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Tan is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, asthma, atrial fibrillation and flutter, chronic diabetes, chronic hypertension, cirrhosis of the liver, coronary artery disease and diabetic emergency among the conditions Dr. Tan treats.
General practice physicians near Dr. Tan
Counts of general practice physicians 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. Khek-Teck Tan billed Medicare for 308 services in 2024
CMS data shows 308 Medicare services from Dr. Tan across 5 procedure codes in 2024, for 54 Medicare patients. Medicare paid $27,299 for them. Every service was in an office.
Dr. Tan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2212024: 27926%
- Other services
- 2023: 312024: 296%
Dr. Tan compared with the Wisconsin median for general practice physicians, 2024
- Dr. Tan
- Wisconsin median
- Medicare services
- 308vs 1432.2 times
- Medicare patients
- 54vs 7427% below
- Part D claims
- 2,307vs 7132.5 times
Medians across 63 general practice physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Tan'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. Khek-Teck Tan treated 54 Medicare patients in 2024, average age 69
CMS counts 54 Medicare patients who saw Dr. Tan in 2024. The largest group is under 65, with 20 patients. 70% of them have high blood pressure, and 41% have high cholesterol. 78% are also on Medicaid. Their average risk score is 1.69, 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. Tan's median patient age at 62, with 46% women.
Dr. Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tan's Medicare patients by sex, 2024
- Women2444%
- Men3056%
Chronic conditions among Dr. Tan's Medicare patients, 2024
- High blood pressure70%
- High cholesterol41%
- Schizophrenia and other psychoses37%
- Anxiety33%
- Diabetes31%
- Arthritis30%
- Mood disorders28%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Khek-Teck Tan wrote 2,623 Medicare Part D claims in 2024
In 2024, Dr. Tan wrote 2,623 Medicare Part D claims for 104 patients. 93% of them were for generic drugs. CMS names the drug for 2,307 of them, across 70 drugs with 11 or more claims each, at $123,805 in total drug cost. In 2023, CMS named 2,193 claims across 68 drugs.
Dr. Tan's Part D claims by kind of drug, 2024
- Generic2,429 claims93%
- Brand-name194 claims7%
Dr. Tan'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. Tan's Part D claims, 2024
- Opioids3%81 of 2,623 claims
- Antibiotics2%54 of 2,623 claims
- Antipsychotics, patients 65 and over1%35 of 2,623 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: 2,1932024: 2,3075%
Drugs named by CMS: 70 in 2024, 68 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
How Dr. Khek-Teck Tan takes part in Medicare
Dr. Tan 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. Khek-Teck Tan graduated from Tulane School of Medicine
Dr. Tan graduated from Tulane School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Khek-Teck Tan accepts plans from 8 insurance carriers
Dr. Tan is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Regence Health Plans
- CMS Medicare
- Humana
- Molina
Plan types Dr. Tan accepts, by number of carriers
- Medicare6
- PPO4
- HMO2
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Khek-Teck Tan'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) |
| 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. Khek-Teck Tan
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. Khek-Teck Tan's NPI number?
Dr. Khek-Teck Tan's NPI number is 1083753602. It was assigned on February 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Khek-Teck Tan?
Dr. Khek-Teck Tan is a general practice physician in Fitchburg, Wisconsin. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Khek-Teck Tan practice?
Dr. Tan practices at 145 E Badger Rd, Suite 100, Madison, WI 53713. Dr. Tan's primary practice is Exact Sciences Laboratories - Madison (E Badger Rd) in Madison, Wisconsin. Dmand AI also links Dr. Tan to 1 home health agency.
What is Dr. Khek-Teck Tan's office phone number?
The practice phone on file for Dr. Tan is (844) 870-8870.
What is Dr. Khek-Teck Tan's medical license number?
Dr. Tan holds California license A62270.
Does Dr. Khek-Teck Tan accept Medicare?
Yes. CMS data shows Dr. Tan billed Medicare for 308 services in 2024, and Dr. Tan accepts Medicare assignment.
How many Medicare patients does Dr. Khek-Teck Tan see?
CMS counts 54 Medicare patients who saw Dr. Tan in 2024, with an average age of 69.
What services does Dr. Khek-Teck Tan bill to Medicare?
In 2024, Dr. Tan's most billed Medicare services were home visit (99349), home visit (99348) and office visit, established patient (99214).
Where did Dr. Khek-Teck Tan go to medical school?
Dr. Tan graduated from Tulane School of Medicine in 1994.
What drugs does Dr. Khek-Teck Tan prescribe most?
In 2024 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
How long has Dr. Khek-Teck Tan been practicing?
Dr. Tan graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Khek-Teck Tan accept?
Dr. Tan is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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