Dr. Tackson Tam, MD
- Medicare services, 2023
- 380
- Part D claims, 2024
- 834
- MIPS score, 2024
- 57
- Industry payments
- $8,685
- Affiliated sites
- 1
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Tam'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. Tackson Tam is an internist in Duarte, California
Dr. Tam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Tam's NPI, 1548239635, was assigned on March 14, 2006. Dr. Tam graduated from University of Maryland School of Medicine - Baltimore in 1989. Dr. Tam's California license number on file is G70073.
- NPI
- 1548239635NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tackson Tam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Tam's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tackson Tam is affiliated with 2 sites of care and 1 medical group
Dr. Tam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is James P. Hall, D.O. Dmand AI also links Dr. Tam to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tackson Tam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | 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. Tackson Tam is one of 16,751 internists in California
Internal medicine is Dr. Tam's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Tam's licenses on file in 2 states: California and Maryland.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Maryland license
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, anxiety, aortic atherosclerois, asthma, atrial fibrillation and flutter and bronchitis among the conditions Dr. Tam treats.
Internists near Dr. Tam
Counts of internists 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. Tackson Tam billed Medicare for 380 services in 2023
CMS data shows 380 Medicare services from Dr. Tam across 5 procedure codes in 2023. Medicare paid $32,207 for them. Every service was in an office.
Dr. Tam's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4542023: 31930%
- Other services
- 2022: 522023: 6117%
- Tests and treatments
- 2022: 132023: 0100%
- Surgery
- 2022: 132023: 0100%
Dr. Tam compared with the California median for internists, 2023
- Dr. Tam
- California median
- Medicare services
- 380vs 3615% above
- Part D claims
- 500vs 42119% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Tam's most billed Medicare procedure codes, 2023
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. Tam and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tackson Tam's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Tam's median patient age at 69, with 51% women.
Dr. Tam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Tackson Tam wrote 834 Medicare Part D claims in 2024
In 2024, Dr. Tam wrote 834 Medicare Part D claims for 317 patients. 89% of them were for generic drugs. CMS names the drug for 500 of them, across 19 drugs with 11 or more claims each, at $30,795 in total drug cost. In 2023, CMS named 5,468 claims across 107 drugs.
Dr. Tam's Part D claims by kind of drug, 2024
- Generic740 claims89%
- Brand-name and other94 claims11%
Dr. Tam'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: 5,4682024: 50091%
Drugs named by CMS: 19 in 2024, 107 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. Tackson Tam scored 57 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 57 out of 100 for Dr. Tam for performance year 2024, reported as part of a group.
Dr. Tam's MIPS scores, performance year 2024
- 57of 100Final score
- 29.6of 100Quality
- 100of 100Promoting Interoperability
- 0of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tackson Tam received $8,685 in industry payments from 2016 to 2022
CMS Open Payments shows 530 general payments to Dr. Tam from 48 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 99% of the total. GlaxoSmithKline, LLC. paid the most, $999.
General payments to Dr. Tam by program year, 2016 to 2022
General payments to Dr. Tam by kind, 2016 to 2022
- Food and beverage$8,59199%
- Education$831%
- Consulting fees$120%
Companies that paid Dr. Tam 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. Tackson Tam graduated from University of Maryland School of Medicine - Baltimore
Dr. Tam graduated from University of Maryland School of Medicine - Baltimore in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Tackson Tam accepts plans from 4 insurance carriers
Dr. Tam is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Tam accepts, by number of carriers
- Medicare4
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tackson Tam'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 Data |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Tackson Tam
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. Tackson Tam's NPI number?
Dr. Tackson Tam's NPI number is 1548239635. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tackson Tam?
Dr. Tackson Tam is an internist in Duarte, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tackson Tam practice?
Dr. Tam practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Tam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Tam to 1 group practice or clinic.
What is Dr. Tackson Tam's office phone number?
The practice phone on file for Dr. Tam is (800) 826-4673.
What is Dr. Tackson Tam's medical license number?
Dr. Tam's California license number on file is G70073, one of the licenses on file in 2 states.
Which states has Dr. Tackson Tam been licensed in?
Dmand AI has state licenses on file for Dr. Tam in California (1990 to 2024) and Maryland (1980 to 2014).
What medical group is Dr. Tackson Tam part of?
Dr. Tam is linked to James P. Hall, D.O.
Does Dr. Tackson Tam accept Medicare?
Yes. CMS data shows Dr. Tam billed Medicare for 380 services in 2023.
What is Dr. Tackson Tam's MIPS score?
Dr. Tam's MIPS final score for performance year 2024 is 57 out of 100, reported as part of a group.
What services does Dr. Tackson Tam bill to Medicare?
In 2023, Dr. Tam's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Show 5 more questionsShow fewer questions
Where did Dr. Tackson Tam go to medical school?
Dr. Tam graduated from University of Maryland School of Medicine - Baltimore in 1989.
What drugs does Dr. Tackson Tam prescribe most?
In 2024 Medicare Part D data, Dr. Tam's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Tackson Tam received payments from drug or device companies?
CMS Open Payments shows $8,685 in general payments to Dr. Tam from 48 companies from 2016 to 2022. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Tackson Tam been practicing?
Dr. Tam graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Tackson Tam accept?
Dr. Tam is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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