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Dr. John Thomas Chan, MD
NPI1437655644PAC ID6002276375
- Medicare services, 2024
- 2,479
- Medicare patients, 2024
- 457
- Part D claims, 2024
- 174
- Publications
- 8
- MIPS score, 2024
- 87
- Practice address
- 2234 Longport Ct, Elk Grove, CA 95758
- Practice phone
- Call (916) 478-0112
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spine & Nerve Diagnostic Center
Elk Grove, California
Find Dr. Chan'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. John Thomas Chan is a physiatrist in Elk Grove, California
Dr. Chan practices at Spine & Nerve Diagnostic Center in Elk Grove, California.
Dr. Chan's NPI, 1437655644, was assigned on April 5, 2018. Dr. Chan graduated from Penn State College of Medicine in 2018. Dr. Chan's California license number on file is A164300.
NPI and contact details
- NPI
- 1437655644NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002276375
- NPI enumeration date
- April 5, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 478-0112
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Thomas Chan practices at Spine & Nerve Diagnostic Center in Elk Grove, California
Dr. Chan's primary practice is Spine & Nerve Diagnostic Center, at 2234 Longport Ct, Elk Grove, CA 95758 in Sacramento County. The practice phone is (916) 478-0112.
- Spine & Nerve Diagnostic Center2234 Longport Ct, Elk Grove, CA 95758 · Sacramento CountyPhone(916) 478-0112
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Thomas Chan is affiliated with 4 sites of care and 1 medical group
Dr. Chan's primary practice is Spine & Nerve Diagnostic Center in Elk Grove, California. Dr. Chan is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is Spine & Nerve Diagnostic Center. Dmand AI also links Dr. Chan to 1 more hospital and 1 group practice or clinic, each named with a free account.
Spine & Nerve Diagnostic CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Thomas Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spine & Nerve Diagnostic Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Thomas Chan is one of 1,234 physiatrists in California
Physical medicine and rehabilitation is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 208100000X. Dr. Chan is board certified in pain medicine by the American Board of Physical Medicine and Rehabilitation. Dr. Chan has a license on file in California.
Specialties and state licenses
- Physical medicine and rehabilitation, CaliforniaPrimary
Clinical focus
Dmand AI lists back pain injection, lower back pain and thoracic spine disorders among the conditions Dr. Chan treats.
Physiatrists near Dr. Chan
Counts of physiatrists 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. John Thomas Chan billed Medicare for 2,479 services in 2024
CMS data shows 2,479 Medicare services from Dr. Chan across 23 procedure codes in 2024, for 457 Medicare patients. Medicare paid $235,031 for them.
Medicare services, 20242,479
Medicare patients457
Paid by Medicare$235,031
Procedure codes23
Dr. Chan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2262024: 1,282467%
- Tests and treatments
- 2023: 2452024: 842244%
- Surgery
- 2023: 332024: 355976%
Where Dr. Chan's Medicare services took place, 2024
- In an office2,467100%
- In a facility120%
Dr. Chan compared with the California median for physiatrists, 2024
- Dr. Chan
- California median
- Medicare services
- 2,479vs 8472.9 times
- Medicare patients
- 457vs 1523.0 times
- Part D claims
- 116vs 118Close to median
Medians across 1,090 physiatrists in California 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Thomas Chan treated 457 Medicare patients in 2024, average age 73
CMS counts 457 Medicare patients who saw Dr. Chan in 2024. The largest group is 65 to 74, with 203 patients. 75% of them have arthritis, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 65, with 59% women.
Medicare patients, 2024457
Average age73
Average risk score1.14
Also on Medicaid19%
Dr. Chan's Medicare patients by age, 2024
Dr. Chan's Medicare patients by sex, 2024
- Women29464%
- Men16336%
Chronic conditions among Dr. Chan's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure73%
- Mood disorders30%
- Ischemic heart disease28%
- Anxiety27%
- Depression27%
- Diabetes27%
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 65
Patient panel by sex, all payers
- Women59%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Thomas Chan wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 174 Medicare Part D claims for 84 patients. 95% of them were for generic drugs. CMS names the drug for 116 of them, across 6 drugs with 11 or more claims each, at $1,789 in total drug cost.
Part D claims, 2024174
Drugs named by CMS6
Total drug cost$1,789
Part D patients84
Dr. Chan's Part D claims by kind of drug, 2024
- Generic166 claims95%
- Brand-name and other8 claims5%
Dr. Chan'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. Chan's Part D claims, 2024
- Opioids43%75 of 174 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. John Thomas Chan scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chan for performance year 2024, reported as part of a group. Dr. Chan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chan's MIPS scores, performance year 2024
- 87of 100Final score
- 84.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Thomas Chan has 8 publications on record
Dmand AI links 8 papers to Dr. Chan, published from 2018 to 2023. 2023 was the busiest year, with 3. Dr. Chan has published most often in Interv Pain Med. Dr. Chan's most frequent co-authors are John Kok-Sen Chan, MD, Lisa Huynh, MD and Nolan A. Gall, MD.
Papers8
Years published2018 to 2023
Dr. Chan's papers by year, 2018 to 2023
Dr. Chan's most frequent co-authors
Recent publications by Dr. Chan
Arch Rehabil Res Clin Transl
Reg Anesth Pain Med
Analgesics, OpioidAnesthesia, ConductionBotulinum Toxins, Type A
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 physiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Thomas Chan received $6,772 in industry payments from 2022 to 2025
CMS Open Payments shows 177 general payments to Dr. Chan from 15 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 62% of the total. Medtronic, Inc. paid the most, $2,499.
General payments to Dr. Chan by program year, 2022 to 2025
General payments to Dr. Chan by kind, 2022 to 2025
$6.8Kin total
- Food and beverage$4,21362%
- Travel and lodging$2,56038%
Companies that paid Dr. Chan the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Thomas Chan graduated from Penn State College of Medicine
Dr. Chan graduated from Penn State College of Medicine in 2018.
- Medical school
- Board certified in pain medicine
- Board certified in physical medicine & rehabilitation
Source: Dmand AI Professional Profile Data
Dr. John Thomas Chan accepts plans from 15 insurance carriers
Dr. Chan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Chan accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. John Thomas 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)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)Clinician Public Reporting: Overall MIPS Performance (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. John Thomas 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. John Thomas Chan's NPI number?
Dr. John Thomas Chan's NPI number is 1437655644. It was assigned on April 5, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. John Thomas Chan?
Dr. John Thomas Chan is a physiatrist in Elk Grove, California. The primary specialty in the NPI Registry is Physical Medicine & Rehabilitation Physician (taxonomy code 208100000X).
Where does Dr. John Thomas Chan practice?
Dr. Chan practices at 2234 Longport Ct, Elk Grove, CA 95758. Dr. Chan's primary practice is Spine & Nerve Diagnostic Center in Elk Grove, California. Dmand AI also links Dr. Chan to 1 hospital and 1 group practice or clinic.
What is Dr. John Thomas Chan's office phone number?
The practice phone on file for Dr. Chan is (916) 478-0112.
What is Dr. John Thomas Chan's medical license number?
Dr. Chan's California license number on file is A164300.
Which hospitals is Dr. John Thomas Chan affiliated with?
Dr. Chan is affiliated with Sutter Medical Center, Sacramento. Dmand AI links Dr. Chan to 1 more hospital.
What medical group is Dr. John Thomas Chan part of?
Dr. Chan is linked to Spine & Nerve Diagnostic Center.
Does Dr. John Thomas Chan accept Medicare?
Yes. CMS data shows Dr. Chan billed Medicare for 2,479 services in 2024, and Dr. Chan accepts Medicare assignment.
Does Dr. John Thomas Chan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chan as offering telehealth services.
What is Dr. John Thomas Chan's MIPS score?
Dr. Chan's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. John Thomas Chan see?
CMS counts 457 Medicare patients who saw Dr. Chan in 2024, with an average age of 73.
Is Dr. John Thomas Chan board certified?
Yes. Dr. Chan is board certified in pain medicine by the American Board of Physical Medicine and Rehabilitation.
What services does Dr. John Thomas Chan bill to Medicare?
In 2024, Dr. Chan's most billed Medicare services were office visit, established patient (99214), health assessment (96127) and nerve and brain test (95886).
Where did Dr. John Thomas Chan go to medical school?
Dr. Chan graduated from Penn State College of Medicine in 2018.
What drugs does Dr. John Thomas Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Pregabalin and Baclofen.
Has Dr. John Thomas Chan received payments from drug or device companies?
CMS Open Payments shows $6,772 in general payments to Dr. Chan from 15 companies from 2022 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. John Thomas Chan been practicing?
Dr. Chan graduated from medical school in 2018, 8 years ago.
Does Dr. John Thomas Chan do research?
Dmand AI links 8 publications to Dr. Chan, published from 2018 to 2023.
Who does Dr. John Thomas Chan publish with?
Dr. Chan's most frequent co-authors are John Kok-Sen Chan, MD (4 shared papers), Lisa Huynh, MD (3 shared papers) and Nolan A. Gall, MD (2 shared papers).
What insurance does Dr. John Thomas Chan accept?
Dr. Chan is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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