Dr. Babak Rajabi, MD
- Medicare services, 2024
- 70,531
- Medicare patients, 2024
- 341
- Part D claims, 2024
- 1,218
- Publications
- 5
- Hospital affiliations
- 5
- Practice address
- 6555 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 962-1554
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sierra Hematology and Oncology Medical Centers
Carmichael, California
Find Dr. Rajabi'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. Babak Rajabi is a hematologist and oncologist in Carmichael, California
Dr. Rajabi practices at Sierra Hematology and Oncology Medical Centers in Carmichael, California.
Dr. Rajabi's NPI, 1194986794, was assigned on June 17, 2008. Dr. Rajabi graduated from Azad University in 1998. Dr. Rajabi holds California license A127081.
- NPI
- 1194986794NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395997266
- NPI enumeration date
- June 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 962-1554
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Babak Rajabi practices at Sierra Hematology and Oncology Medical Centers in Carmichael, California
Dr. Rajabi's primary practice is Sierra Hematology and Oncology Medical Centers, at 6555 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 962-1554.
- Sierra Hematology and Oncology Medical Centers6555 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 962-1554
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Babak Rajabi is affiliated with 8 sites of care and 2 medical groups
Dr. Rajabi's primary practice is Sierra Hematology and Oncology Medical Centers in Carmichael, California. Dr. Rajabi is also affiliated with Dignity Health - Mercy San Juan Medical Center. The medical group on file is Sierra Hematology & Oncology. Dmand AI also links Dr. Rajabi to 4 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Babak Rajabi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rajabi practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sierra Hematology and Oncology Medical Centers | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Babak Rajabi is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Rajabi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Rajabi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Rajabi's licenses on file in 3 states: California, Nevada and New Mexico.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
- Nevada license
- New Mexico license
Clinical focus
Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, lung cancer, lymphoma, multiple myeloma and neutropenia among the conditions Dr. Rajabi treats.
Hematologists and oncologists near Dr. Rajabi
Counts of hematologists and oncologists 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. Babak Rajabi billed Medicare for 70,531 services in 2024
CMS data shows 70,531 Medicare services from Dr. Rajabi across 34 procedure codes in 2024, for 341 Medicare patients. Medicare paid $1,157,556 for them.
Dr. Rajabi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 82,4882024: 65,09621%
- Tests and treatments
- 2023: 2,0482024: 2,054No change
- Office and hospital visits
- 2023: 1,1982024: 1,2414%
- Lab and pathology
- 2023: 9592024: 1,11216%
- Surgery
- 2023: 5642024: 5552%
- Other services
- 2023: 14,2802024: 47397%
Where Dr. Rajabi's Medicare services took place, 2024
- In an office70,405100%
- In a facility1260%
Dr. Rajabi compared with the California median for hematologists and oncologists, 2024
- Dr. Rajabi
- California median
- Medicare services
- 70,531vs 93275.7 times
- Medicare patients
- 341vs 22552% above
- Part D claims
- 1,041vs 3942.6 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Rajabi'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 Dr. Rajabi and other hematologists and oncologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Babak Rajabi treated 341 Medicare patients in 2024, average age 75
CMS counts 341 Medicare patients who saw Dr. Rajabi in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Rajabi's median patient age at 66, with 61% women.
Dr. Rajabi's Medicare patients by age, 2024
Dr. Rajabi's Medicare patients by sex, 2024
- Women19657%
- Men14543%
Chronic conditions among Dr. Rajabi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer48%
- Arthritis46%
- Diabetes35%
- Chronic kidney disease33%
- Ischemic heart disease28%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rajabi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Babak Rajabi wrote 1,218 Medicare Part D claims in 2024
In 2024, Dr. Rajabi wrote 1,218 Medicare Part D claims for 157 patients. 70% of them were for generic drugs. CMS names the drug for 1,041 of them, across 38 drugs with 11 or more claims each, at $2,872,136 in total drug cost. In 2023, CMS named 834 claims across 31 drugs.
Dr. Rajabi's Part D claims by kind of drug, 2024
- Generic848 claims70%
- Brand-name370 claims30%
Dr. Rajabi'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. Rajabi's Part D claims, 2024
- Opioids4%54 of 1,218 claims
- Antibiotics1%12 of 1,218 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: 8342024: 1,04125%
Drugs named by CMS: 38 in 2024, 31 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
Dr. Babak Rajabi offers telehealth to Medicare patients
Dr. Rajabi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rajabi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Babak Rajabi has 5 publications on record
Dmand AI links 5 papers to Dr. Rajabi in 2013. Dr. Rajabi's most frequent co-authors are Jorge Eduardo Bilbao, MD, Darius A. Boman, MD and Oscar Baylin Goodman, MD.
Dr. Rajabi's most frequent co-authors
- Jorge Eduardo Bilbao, MD1 shared paper
- Darius A. Boman, MD1 shared paper
- Oscar Baylin Goodman, MD1 shared paper
Recent publications by Dr. Rajabi
See who Dr. Rajabi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rajabi works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Babak Rajabi received $16,007 in industry payments from 2016 to 2025
CMS Open Payments shows 407 general payments to Dr. Rajabi from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 40% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,622.
General payments to Dr. Rajabi by program year, 2016 to 2025
General payments to Dr. Rajabi by kind, 2016 to 2025
- Food and beverage$6,43540%
- Consulting fees$3,81824%
- Education$3,64123%
- Device or supply loans$2,11313%
Companies that paid Dr. Rajabi the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Babak Rajabi graduated from Azad University
Dr. Rajabi graduated from Azad University in 1998.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Babak Rajabi accepts plans from 18 insurance carriers
Dr. Rajabi is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Rajabi accepts, by number of carriers
- PPO11
- Medicare10
- POS6
- EPO5
- HMO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Babak Rajabi'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) |
| 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. Babak Rajabi
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. Babak Rajabi's NPI number?
Dr. Babak Rajabi's NPI number is 1194986794. It was assigned on June 17, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Babak Rajabi?
Dr. Babak Rajabi is a hematologist and oncologist in Carmichael, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Babak Rajabi practice?
Dr. Rajabi practices at 6555 Coyle Ave, Carmichael, CA 95608. Dr. Rajabi's primary practice is Sierra Hematology and Oncology Medical Centers in Carmichael, California. Dmand AI also links Dr. Rajabi to 4 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Babak Rajabi's office phone number?
The practice phone on file for Dr. Rajabi is (916) 962-1554.
What is Dr. Babak Rajabi's medical license number?
Dr. Rajabi holds California license A127081, one of the licenses on file in 3 states.
Which states has Dr. Babak Rajabi been licensed in?
Dmand AI has state licenses on file for Dr. Rajabi in California (2013 to 2027), Nevada (2011 to 2015) and New Mexico (2011 to 2013).
Which hospitals is Dr. Babak Rajabi affiliated with?
Dr. Rajabi is affiliated with Dignity Health - Mercy San Juan Medical Center. Dmand AI links Dr. Rajabi to 4 more hospitals.
What medical group is Dr. Babak Rajabi part of?
Dr. Rajabi is linked to Sierra Hematology & Oncology. Dmand AI links Dr. Rajabi to 1 more medical group.
Does Dr. Babak Rajabi accept Medicare?
Yes. CMS data shows Dr. Rajabi billed Medicare for 70,531 services in 2024, and Dr. Rajabi accepts Medicare assignment.
Does Dr. Babak Rajabi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rajabi as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Babak Rajabi see?
CMS counts 341 Medicare patients who saw Dr. Rajabi in 2024, with an average age of 75.
Is Dr. Babak Rajabi board certified?
Yes. Dr. Rajabi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Babak Rajabi bill to Medicare?
In 2024, Dr. Rajabi's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J9271) and injected or infused drug (J1453).
Where did Dr. Babak Rajabi go to medical school?
Dr. Rajabi graduated from Azad University in 1998.
What drugs does Dr. Babak Rajabi prescribe most?
In 2024 Medicare Part D data, Dr. Rajabi's most prescribed drugs by claims were Eliquis, Anastrozole and Dexamethasone.
Has Dr. Babak Rajabi received payments from drug or device companies?
CMS Open Payments shows $16,007 in general payments to Dr. Rajabi from 45 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Babak Rajabi been practicing?
Dr. Rajabi graduated from medical school in 1998, 28 years ago.
Does Dr. Babak Rajabi do research?
Dmand AI links 5 publications to Dr. Rajabi.
Who does Dr. Babak Rajabi publish with?
Dr. Rajabi's most frequent co-authors are Jorge Eduardo Bilbao, MD (1 shared paper), Darius A. Boman, MD (1 shared paper) and Oscar Baylin Goodman, MD (1 shared paper).
What insurance does Dr. Babak Rajabi accept?
Dr. Rajabi is in network with 18 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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