Jason K. Law
- Medicare services, 2024
- 2,454
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 1,342
- MIPS score, 2024
- 96
- Hospital affiliations
- 5
- Practice address
- 1425 S Main Street, Walnut Creek, CA 94596
- Practice phone
- Call (925) 295-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jason Law'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.
Jason K. Law is a nephrologist in Walnut Creek, California
Jason Law practices at Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente.
Jason Law's NPI, 1114345006, was assigned on March 29, 2014. Jason Law graduated from Saint Louis University School Of Medicine in 2014. Jason Law holds California license A148326.
- NPI
- 1114345006NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800122078
- NPI enumeration date
- March 29, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (925) 295-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jason K. Law practices at Walnut Creek Medical Center in Walnut Creek, California
Jason Law's primary practice is Walnut Creek Medical Center, at 1425 S Main Street, Walnut Creek, CA 94596 in Contra Costa County. The practice phone is (925) 295-4000.
- Walnut Creek Medical Center1425 S Main Street, Walnut Creek, CA 94596 · Contra Costa CountyPhone(925) 295-4000
Source: Dmand AI Affiliation Data
Jason K. Law is affiliated with 11 sites of care and 3 medical groups
Jason Law's primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente. Jason Law is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Health. Dmand AI also links Jason Law to 3 more hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jason K. Law's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jason Law practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Walnut Creek Medical Center | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Jason K. Law is one of 1,401 nephrologists in California
Nephrology is Jason Law's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Jason Law is board certified in internal medicine by the American Board of Internal Medicine. Jason Law is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances and kidney cysts among the conditions Jason Law treats.
Nephrologists near Jason Law
Counts of nephrologists 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
Jason K. Law billed Medicare for 2,454 services in 2024
CMS data shows 2,454 Medicare services from Jason Law across 13 procedure codes in 2024, for 570 Medicare patients. Medicare paid $234,644 for them.
Jason Law's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6302024: 1,6843%
- Other services
- 2023: 02024: 472
- Tests and treatments
- 2023: 1872024: 29859%
Where Jason Law's Medicare services took place, 2024
- In an office1,43258%
- In a facility1,02242%
Jason Law compared with the California median for nephrologists, 2024
- Jason Law
- California median
- Medicare services
- 2,454vs 1,0842.3 times
- Medicare patients
- 570vs 30786% above
- Part D claims
- 1,084vs 95514% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Jason Law'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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Medicare shows one payer. Book a meeting to get commercial claims data for Jason Law and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jason K. Law treated 570 Medicare patients in 2024, average age 76
CMS counts 570 Medicare patients who saw Jason Law in 2024. The largest group is 75 to 84, with 211 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 44% are also on Medicaid. Their average risk score is 4.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jason Law's median patient age at 73, with 42% women.
Jason Law's Medicare patients by age, 2024
Jason Law's Medicare patients by sex, 2024
- Women26346%
- Men30754%
Chronic conditions among Jason Law's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Heart failure53%
- Ischemic heart disease49%
- Arthritis42%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Jason Law's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jason K. Law wrote 1,342 Medicare Part D claims in 2024
In 2024, Jason Law wrote 1,342 Medicare Part D claims for 275 patients. 79% of them were for generic drugs. CMS names the drug for 1,084 of them, across 29 drugs with 11 or more claims each, at $366,748 in total drug cost. In 2023, CMS named 706 claims across 19 drugs.
Jason Law's Part D claims by kind of drug, 2024
- Generic1,057 claims79%
- Brand-name285 claims21%
Jason Law'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 Jason Law's Part D claims, 2024
- Antibiotics2%21 of 1,342 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: 7062024: 1,08454%
Drugs named by CMS: 29 in 2024, 19 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
Jason K. Law scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Jason Law for performance year 2024, reported as part of a group. Jason Law accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jason Law as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Jason Law's MIPS scores, performance year 2024
- 96of 100Final score
- 77.3of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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Jason K. Law received $2,773 in industry payments from 2019 to 2025
CMS Open Payments shows 107 general payments to Jason Law from 20 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $753.
General payments to Jason Law by program year, 2019 to 2025
General payments to Jason Law by kind, 2019 to 2025
- Food and beverage$2,75699%
- Education$171%
Companies that paid Jason Law the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jason K. Law graduated from Saint Louis University School Of Medicine
Jason Law graduated from Saint Louis University School Of Medicine in 2014.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Jason K. Law accepts plans from 15 insurance carriers
Jason Law 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 Jason Law accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Jason K. Law'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)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 Jason K. Law
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jason K. Law's NPI number?
Jason K. Law's NPI number is 1114345006. It was assigned on March 29, 2014, and it is active in the NPI Registry.
What does Jason K. Law specialize in?
Jason K. Law is a nephrologist in Walnut Creek, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Jason K. Law practice?
Jason Law practices at 1425 S Main Street, Walnut Creek, CA 94596. Jason Law's primary practice is Walnut Creek Medical Center in Walnut Creek, California, part of Kaiser Permanente. Dmand AI also links Jason Law to 3 hospitals, 3 dialysis centers, 3 group practices and clinics and 2 medical groups.
What is Jason K. Law's office phone number?
The practice phone on file for Jason Law is (925) 295-4000.
What is Jason K. Law's medical license number?
Jason Law holds California license A148326.
Which hospitals is Jason K. Law affiliated with?
Jason Law practices at Walnut Creek Medical Center in Walnut Creek, California. Jason Law is also affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Jason Law to 3 more hospitals.
What medical group is Jason K. Law part of?
Jason Law is linked to John Muir Health. Dmand AI links Jason Law to 2 more medical groups.
Does Jason K. Law accept Medicare?
Yes. CMS data shows Jason Law billed Medicare for 2,454 services in 2024, and Jason Law accepts Medicare assignment.
Does Jason K. Law offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jason Law as offering telehealth services.
What is Jason K. Law's MIPS score?
Jason Law's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Jason K. Law see?
CMS counts 570 Medicare patients who saw Jason Law in 2024, with an average age of 76.
Is Jason K. Law board certified?
Yes. Jason Law is board certified in internal medicine by the American Board of Internal Medicine.
What services does Jason K. Law bill to Medicare?
In 2024, Jason Law's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).
Where did Jason K. Law go to medical school?
Jason Law graduated from Saint Louis University School Of Medicine in 2014.
What drugs does Jason K. Law prescribe most?
In 2024 Medicare Part D data, Jason Law's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Jardiance.
Has Jason K. Law received payments from drug or device companies?
CMS Open Payments shows $2,773 in general payments to Jason Law from 20 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Jason K. Law been practicing?
Jason Law graduated from medical school in 2014, 12 years ago.
What insurance does Jason K. Law accept?
Jason Law 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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