Roger Shiffman, M.D.
Hematology & Oncology Physician · Monterey, CA
Roger Shiffman, M.D. is a hematology & oncology physician with a practice address in Monterey, California, and NPI 1033156682, issued on Jun 1, 2006. Check the license (California C37008, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger Shiffman
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- C37008 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Harris CT, Monterey, CA 93940
- Phone
- (831) 375-4105
- Enumerated
- Jun 1, 2006
- Record last updated
- Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (831) 372-5722
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 5 Harris CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Roger Shiffman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C37008Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
18 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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): 96.5 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: $467.80
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Roger Shiffman among 1,583 hematology & oncology physician records in California
Roger Shiffman, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 54% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in California
There are 1,583 hematology & oncology physician records in California.
All 1,583 in California → Every provider in Monterey → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Thomas Bradley, MD, PHDMonterey, CA 939401902979644
- Kent Bransford, M.D.Monterey, CA 939401285680959
- Anushi Bulumulle, M.DMonterey, CA 939401770996589
- Kindra CastorMonterey, CA 939401568089613
- Arina Golubeva-Ganeles, M.D.Monterey, CA 939401790739191
- Ping Hu, M.D.Monterey, CA 939401982867297
- Nancy Rubin, D.O.Monterey, CA 939401003980947
- Laura Stampleman, M.DMonterey, CA 939401528065810
Common questions
What is Roger Shiffman, M.D.'s NPI number?
Roger Shiffman, M.D.'s National Provider Identifier (NPI) is 1033156682, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Shiffman, M.D. located?
The NPPES record lists a practice address at 5 Harris CT, Monterey, CA, 93940. Phone: (831) 375-4105. Providers update this record themselves, so call before visiting.
How can I verify Roger Shiffman, M.D.'s license?
NPPES lists California license number C37008, 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 Roger Shiffman, M.D. prescribe under Medicare Part D?
In 2024, Roger Shiffman, M.D. had 18 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Roger Shiffman, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 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.