Dr. Michael S. Benjamin, MD
- Medicare services, 2024
- 41,784
- Medicare patients, 2024
- 401
- Part D claims, 2024
- 1,835
- Publications
- 5
- MIPS score, 2024
- 75
- Practice address
- 7325 N Medical Center Dr, West Hills, CA 91307
- Practice phone
- Call (818) 884-9944
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premiere Outpatient Surgery Center Corp
West Hills, California
Find Dr. Benjamin'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. Michael S. Benjamin is a hematologist and oncologist in West Hills, California
Dr. Benjamin practices at Premiere Outpatient Surgery Center Corp in West Hills, California.
Dr. Benjamin's NPI, 1619933132, was assigned on April 24, 2006. Dr. Benjamin graduated from Tulane University School of Medicine in 1998. Dr. Benjamin holds California license A86460.
- NPI
- 1619933132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234115106
- NPI enumeration date
- April 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 884-9944
- 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. Michael S. Benjamin practices at Premiere Outpatient Surgery Center Corp in West Hills, California
Dr. Benjamin's primary practice is Premiere Outpatient Surgery Center Corp, at 7325 N Medical Center Dr, West Hills, CA 91307 in Los Angeles County. The practice phone is (818) 884-9944.
- Premiere Outpatient Surgery Center Corp7325 N Medical Center Dr, West Hills, CA 91307 · Los Angeles CountyPhone(818) 884-9944
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael S. Benjamin is affiliated with 7 sites of care and 2 medical groups
Dr. Benjamin's primary practice is Premiere Outpatient Surgery Center Corp in West Hills, California. Dr. Benjamin is also affiliated with UCLA West Valley Medical Center. The medical group on file is Michael Benjamin MD Inc. Dmand AI also links Dr. Benjamin to 4 more hospitals, 1 group practice or clinic 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. Michael S. Benjamin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Benjamin practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premiere Outpatient Surgery Center Corp | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael S. Benjamin is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Benjamin's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Benjamin is licensed in California.
Specialties and state licenses
- Hematology and oncology, CaliforniaPrimary
Hematologists and oncologists near Dr. Benjamin
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. Michael S. Benjamin billed Medicare for 41,784 services in 2024
CMS data shows 41,784 Medicare services from Dr. Benjamin across 25 procedure codes in 2024, for 401 Medicare patients. Medicare paid $363,499 for them.
Dr. Benjamin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 42,8112024: 37,13713%
- Tests and treatments
- 2023: 3,5652024: 2,67925%
- Office and hospital visits
- 2023: 2,4712024: 1,93022%
- Surgery
- 2023: 1372024: 3872%
Where Dr. Benjamin's Medicare services took place, 2024
- In an office41,46799%
- In a facility3171%
Dr. Benjamin compared with the California median for hematologists and oncologists, 2024
- Dr. Benjamin
- California median
- Medicare services
- 41,784vs 93244.8 times
- Medicare patients
- 401vs 22578% above
- Part D claims
- 1,622vs 3944.1 times
Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.
Dr. Benjamin'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.
Need commercial claims for Dr. Benjamin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Benjamin 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. Michael S. Benjamin treated 401 Medicare patients in 2024, average age 75
CMS counts 401 Medicare patients who saw Dr. Benjamin in 2024. The largest group is 65 to 74, with 154 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.97, 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. Benjamin's median patient age at 69, with 62% women.
Dr. Benjamin's Medicare patients by age, 2024
Dr. Benjamin's Medicare patients by sex, 2024
- Women24762%
- Men15438%
Chronic conditions among Dr. Benjamin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes48%
- Cancer45%
- Ischemic heart disease45%
- Chronic kidney disease34%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Benjamin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Benjamin wrote 1,835 Medicare Part D claims in 2024
In 2024, Dr. Benjamin wrote 1,835 Medicare Part D claims for 225 patients. 16% of them were for generic drugs. CMS names the drug for 1,622 of them, across 32 drugs with 11 or more claims each, at $11,407,813 in total drug cost. In 2023, CMS named 1,086 claims across 29 drugs.
Dr. Benjamin's Part D claims by kind of drug, 2024
- Generic296 claims16%
- Brand-name1,539 claims84%
Dr. Benjamin'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0862024: 1,62249%
Drugs named by CMS: 32 in 2024, 29 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. Michael S. Benjamin scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Benjamin for performance year 2024, reported individually. Dr. Benjamin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Benjamin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael S. Benjamin has 5 publications on record
Dmand AI links 5 papers to Dr. Benjamin, published from 2017 to 2019. The most frequent topics are HIV Infections, Black or African American and Sexual and Gender Minorities.
Topics Dr. Benjamin writes about most
- HIV Infections
- Black or African American
- Sexual and Gender Minorities
- Ethnicity
- Homosexuality, Male
- Interviews as Topic
- Minority Groups
- San Francisco
Recent publications by Dr. Benjamin
J Acquir Immune Defic Syndr
See who Dr. Benjamin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Benjamin 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. Michael S. Benjamin received $29,377 in industry payments from 2016 to 2025
CMS Open Payments shows 926 general payments to Dr. Benjamin from 70 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Celgene Corporation paid the most, $4,058.
General payments to Dr. Benjamin by program year, 2016 to 2025
General payments to Dr. Benjamin by kind, 2016 to 2025
- Food and beverage$22,59377%
- Consulting fees$4,20014%
- Travel and lodging$1,2884%
- Device or supply loans$8813%
- Education$4161%
Companies that paid Dr. Benjamin 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. Michael S. Benjamin graduated from Tulane University School of Medicine
Dr. Benjamin graduated from Tulane University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael S. Benjamin'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. Michael S. Benjamin
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. Michael S. Benjamin's NPI number?
Dr. Michael S. Benjamin's NPI number is 1619933132. It was assigned on April 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Benjamin?
Dr. Michael S. Benjamin is a hematologist and oncologist in West Hills, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Michael S. Benjamin practice?
Dr. Benjamin practices at 7325 N Medical Center Dr, West Hills, CA 91307. Dr. Benjamin's primary practice is Premiere Outpatient Surgery Center Corp in West Hills, California. Dmand AI also links Dr. Benjamin to 4 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Michael S. Benjamin's office phone number?
The practice phone on file for Dr. Benjamin is (818) 884-9944.
What is Dr. Michael S. Benjamin's medical license number?
Dr. Benjamin holds California license A86460.
Which hospitals is Dr. Michael S. Benjamin affiliated with?
Dr. Benjamin is affiliated with UCLA West Valley Medical Center. Dmand AI links Dr. Benjamin to 4 more hospitals.
What medical group is Dr. Michael S. Benjamin part of?
Dr. Benjamin is linked to Michael Benjamin MD Inc. Dmand AI links Dr. Benjamin to 1 more medical group.
Does Dr. Michael S. Benjamin accept Medicare?
Yes. CMS data shows Dr. Benjamin billed Medicare for 41,784 services in 2024, and Dr. Benjamin accepts Medicare assignment.
Does Dr. Michael S. Benjamin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Benjamin as offering telehealth services.
What is Dr. Michael S. Benjamin's MIPS score?
Dr. Benjamin's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Michael S. Benjamin see?
CMS counts 401 Medicare patients who saw Dr. Benjamin in 2024, with an average age of 75.
What services does Dr. Michael S. Benjamin bill to Medicare?
In 2024, Dr. Benjamin's most billed Medicare services were injected or infused drug (J1439), injected or infused drug (J0885) and injected or infused drug (J0897).
Where did Dr. Michael S. Benjamin go to medical school?
Dr. Benjamin graduated from Tulane University School of Medicine in 1998.
What drugs does Dr. Michael S. Benjamin prescribe most?
In 2024 Medicare Part D data, Dr. Benjamin's most prescribed drugs by claims were Procrit, Xtandi and Neulasta.
Has Dr. Michael S. Benjamin received payments from drug or device companies?
CMS Open Payments shows $29,377 in general payments to Dr. Benjamin from 70 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Michael S. Benjamin been practicing?
Dr. Benjamin graduated from medical school in 1998, 28 years ago.
Does Dr. Michael S. Benjamin do research?
Dmand AI links 5 publications to Dr. Benjamin, published from 2017 to 2019.
Selling to hematology and oncology practices?
See hematologists and oncologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card