Roozbeh Mohajer, MD
Hematology & Oncology Physician · Palo Alto, CA
Roozbeh Mohajer, MD is a hematology & oncology physician with a practice address in Palo Alto, California, and NPI 1457538449, issued on Jan 22, 2008. Check the license (California A110400, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roozbeh Mohajer
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- A110400 CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real FL 2, Palo Alto, CA 94301
- Phone
- (650) 853-2905
- Enumerated
- Jan 22, 2008
- Record last updated
- Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (650) 853-2966
- Medicare enrollment
- Enrolled (PECOS I20150119000094); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,583 in California → Look up another NPI →
Also registered at 795 EL Camino Real FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Subramanian Sivarajan, M.D.Nephrology Physician1154310951
Verify Roozbeh Mohajer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,194 Medicare Part D claims for 201 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 26 claims were for opioids.
Most prescribed
- Prednisone149 claims
- Abiraterone Acetate132 claims
- Letrozole79 claims
- Eliquis73 claims
- Acyclovir52 claims
- Sulfamethoxazole-Trimethoprim50 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.
Industry payments in 2024: $2,872.10
13 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationLos Altos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roozbeh Mohajer among 1,583 hematology & oncology physician records in California
Roozbeh Mohajer, MD 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 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2004 · median 2003 among the 1,124 with a school on file
- Record last updated2020 · 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 Palo Alto → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alison Chang, MDPalo Alto, CA 943011205253465
- Eric Lau, D.O.Palo Alto, CA 943011891182465
- Bernard Fine, MD PHDPalo Alto, CA 943041962650895
- Benjamin Kim, M.D., M.PHIL.Palo Alto, CA 943041063652386
- William Novotny, M.D.Palo Alto, CA 943041235207911
- Maya White, M.D.Palo Alto, CA 943041992182638
- Steven Artandi, M.D.Stanford, CA 943051548352909
- Linda Boxer, M.D.Stanford, CA 943051306938766
Common questions
What is Roozbeh Mohajer, MD's NPI number?
Roozbeh Mohajer, MD's National Provider Identifier (NPI) is 1457538449, issued on Jan 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Roozbeh Mohajer, MD located?
The NPPES record lists a practice address at 795 EL Camino Real FL 2, Palo Alto, CA, 94301. Phone: (650) 853-2905. Providers update this record themselves, so call before visiting.
How can I verify Roozbeh Mohajer, MD's license?
NPPES lists California license number A110400, 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 Roozbeh Mohajer, MD prescribe under Medicare Part D?
In 2024, Roozbeh Mohajer, MD had 1,194 Medicare Part D claims for 201 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
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.