Judy Mary Cheng, MD
Hematology (Internal Medicine) Physician · Stanford, CA
Judy Mary Cheng, MD is a hematology (internal medicine) physician with a practice address in Stanford, California, and NPI 1568577906, issued on Aug 19, 2006. Check the license (California A76724, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Judy Mary Cheng
- Credential
- MD
- Primary taxonomy
- Hematology (Internal Medicine) Physician 207RH0000X
- License number
- A76724 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Stanford, CA 94305
- Phone
- (650) 723-4000
- Enumerated
- Aug 19, 2006
- Record last updated
- Mar 5, 2025
- Medicaid ID
- 00A767240 CA
- Medicare enrollment
- Enrolled (PECOS I20040612000524); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology (internal medicine) physician records → All 175 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Fahim Abbasi, M.D.Internal Medicine Physician1841484037
- Mohamad Abbass, MDNeurological Surgery Physician1679492151
Verify Judy Mary Cheng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average hematology (internal medicine) physician in 2024
717 Medicare Part D claims for 120 beneficiaries, against an average of 496 among the 1,036 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 26 claims were for opioids.
Most prescribed
- Prednisone48 claims
- Anastrozole46 claims
- Abiraterone Acetate45 claims
- Imatinib Mesylate42 claims
- Revlimid36 claims
- Pomalyst32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.15
1 payment: food and beverage; the largest payer was Abbvie Inc. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judy Mary Cheng among 175 hematology (internal medicine) physician records in California
Judy Mary Cheng, MD is one of 175 hematology (internal medicine) physician records with a practice address in California. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1998 · median 2006 among the 135 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 hematology (internal medicine) physician records list a practice address in Stanford
They are 44 of the 5,606 NPPES records with a practice address in Stanford, and 175 hematology (internal medicine) physician records in California.
All 175 in California → Every provider in Stanford → Hematology (Internal Medicine) Physician nationwide →
The 8 hematology (internal medicine) physician records with the nearest ZIP codes
- Wei Ding, MDStanford, CA 943051265454201
- Calvin Kuo, M.D. PH.D.Stanford, CA 943051609954825
- Lawrence Leung, M.D.Stanford, CA 943051356388383
- Ravindra Majeti, M.D.Stanford, CA 943051326195447
- James Malone, MDStanford, CA 943051457343113
- Beth Martin, MDStanford, CA 943051134154420
- Bruno Medeiros, MDStanford, CA 943051760420657
- David Miklos, M.D., PH. D.Stanford, CA 943051982751053
Common questions
What is Judy Mary Cheng, MD's NPI number?
Judy Mary Cheng, MD's National Provider Identifier (NPI) is 1568577906, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Judy Mary Cheng, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Stanford, CA, 94305. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Judy Mary Cheng, MD's license?
NPPES lists California license number A76724, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Judy Mary Cheng, MD prescribe under Medicare Part D?
In 2024, Judy Mary Cheng, MD had 717 Medicare Part D claims for 120 beneficiaries; the average among hematology (internal medicine) physician prescribers was 496. Part D covers Medicare prescriptions only.
What is Judy Mary Cheng, MD's MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.