Dr. Boris A. Pearlman, MD
- Medicare services, 2024
- 3,082
- Medicare patients, 2024
- 663
- Part D claims, 2024
- 376
- Hospital affiliations
- 2
- Industry payments
- $133
- Practice address
- 215 W Janss Rd, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 497-2727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pearlman'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. Boris A. Pearlman is a hospitalist in Thousand Oaks, California
Dr. Pearlman practices at Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare.
Dr. Pearlman's NPI, 1366670671, was assigned on June 25, 2009. Dr. Pearlman graduated from VCU School of Medicine in 2009. Dr. Pearlman holds California license A113879.
- NPI
- 1366670671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941475891
- NPI enumeration date
- June 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 497-2727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Boris A. Pearlman practices at Los Robles Regional Medical Center in Thousand Oaks, California
Dr. Pearlman's primary practice is Los Robles Regional Medical Center, at 215 W Janss Rd, Thousand Oaks, CA 91360 in Ventura County. The practice phone is (805) 497-2727.
- Los Robles Regional Medical Center215 W Janss Rd, Thousand Oaks, CA 91360 · Ventura CountyPhone(805) 497-2727
Source: Dmand AI Affiliation Data
Dr. Boris A. Pearlman is affiliated with 3 sites of care and 7 medical groups
Dr. Pearlman's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare. Dr. Pearlman is also affiliated with Huntington Hospital. The medical group on file is Sound Physicians. Dmand AI also links Dr. Pearlman to 6 more medical groups and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Boris A. Pearlman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pearlman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Robles Regional Medical Center | Available with a free account |
| +2 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Boris A. Pearlman is one of 3,186 hospitalists in California
Hospitalist is Dr. Pearlman's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Pearlman is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Pearlman's licenses on file in 3 states: California, New Mexico and Arkansas.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- New Mexico license
- Arkansas license
Hospitalists near Dr. Pearlman
Counts of hospitalists 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. Boris A. Pearlman billed Medicare for 3,082 services in 2024
CMS data shows 3,082 Medicare services from Dr. Pearlman across 7 procedure codes in 2024, for 663 Medicare patients. Medicare paid $277,626 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pearlman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3162024: 3,082134%
Dr. Pearlman compared with the California median for hospitalists, 2024
- Dr. Pearlman
- California median
- Medicare services
- 3,082vs 4307.2 times
- Medicare patients
- 663vs 2013.3 times
- Part D claims
- 167vs 692.4 times
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Pearlman'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. Pearlman and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Boris A. Pearlman treated 663 Medicare patients in 2024, average age 79
CMS counts 663 Medicare patients who saw Dr. Pearlman in 2024. The largest group is 75 to 84, with 246 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.59, 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. Pearlman's median patient age at 77, with 53% women.
Dr. Pearlman's Medicare patients by age, 2024
Dr. Pearlman's Medicare patients by sex, 2024
- Women36856%
- Men29544%
Chronic conditions among Dr. Pearlman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease53%
- Diabetes52%
- Chronic kidney disease48%
- Heart failure47%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pearlman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Boris A. Pearlman wrote 376 Medicare Part D claims in 2024
In 2024, Dr. Pearlman wrote 376 Medicare Part D claims for 136 patients. 88% of them were for generic drugs. CMS names the drug for 167 of them, across 9 drugs with 11 or more claims each, at $7,056 in total drug cost. In 2023, CMS named 179 claims across 11 drugs.
Dr. Pearlman's Part D claims by kind of drug, 2024
- Generic331 claims88%
- Brand-name and other45 claims12%
Dr. Pearlman'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. Pearlman's Part D claims, 2024
- Opioids3%12 of 376 claims
- Antibiotics18%69 of 376 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: 1792024: 1677%
Drugs named by CMS: 9 in 2024, 11 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
How Dr. Boris A. Pearlman takes part in Medicare
Dr. Pearlman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Boris A. Pearlman received $133 in industry payments in 2016
CMS Open Payments shows 3 general payments to Dr. Pearlman from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $118.
Companies that paid Dr. Pearlman the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Boris A. Pearlman graduated from VCU School of Medicine
Dr. Pearlman graduated from VCU School of Medicine in 2009.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Boris A. Pearlman accepts plans from 6 insurance carriers
Dr. Pearlman is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Pearlman accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Boris A. Pearlman'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Boris A. Pearlman
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. Boris A. Pearlman's NPI number?
Dr. Boris A. Pearlman's NPI number is 1366670671. It was assigned on June 25, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Boris A. Pearlman?
Dr. Boris A. Pearlman is a hospitalist in Thousand Oaks, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Boris A. Pearlman practice?
Dr. Pearlman practices at 215 W Janss Rd, Thousand Oaks, CA 91360. Dr. Pearlman's primary practice is Los Robles Regional Medical Center in Thousand Oaks, California, part of HCA Healthcare. Dmand AI also links Dr. Pearlman to 6 medical groups and 1 home health agency.
What is Dr. Boris A. Pearlman's office phone number?
The practice phone on file for Dr. Pearlman is (805) 497-2727.
What is Dr. Boris A. Pearlman's medical license number?
Dr. Pearlman holds California license A113879, one of the licenses on file in 3 states.
Which states has Dr. Boris A. Pearlman been licensed in?
Dmand AI has state licenses on file for Dr. Pearlman in California (2010 to 2026), New Mexico (2020 to 2024) and Arkansas (2021 to 2022).
Which hospitals is Dr. Boris A. Pearlman affiliated with?
Dr. Pearlman practices at Los Robles Regional Medical Center in Thousand Oaks, California. Dr. Pearlman is also affiliated with Huntington Hospital.
What medical group is Dr. Boris A. Pearlman part of?
Dr. Pearlman is linked to Sound Physicians. Dmand AI links Dr. Pearlman to 6 more medical groups.
Does Dr. Boris A. Pearlman accept Medicare?
Yes. CMS data shows Dr. Pearlman billed Medicare for 3,082 services in 2024, and Dr. Pearlman accepts Medicare assignment.
How many Medicare patients does Dr. Boris A. Pearlman see?
CMS counts 663 Medicare patients who saw Dr. Pearlman in 2024, with an average age of 79.
Show 7 more questionsShow fewer questions
Is Dr. Boris A. Pearlman board certified?
Yes. Dr. Pearlman is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Boris A. Pearlman bill to Medicare?
In 2024, Dr. Pearlman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and care management and other visits (99497).
Where did Dr. Boris A. Pearlman go to medical school?
Dr. Pearlman graduated from VCU School of Medicine in 2009.
What drugs does Dr. Boris A. Pearlman prescribe most?
In 2024 Medicare Part D data, Dr. Pearlman's most prescribed drugs by claims were Atorvastatin Calcium, Carvedilol and Furosemide.
Has Dr. Boris A. Pearlman received payments from drug or device companies?
CMS Open Payments shows $133 in general payments to Dr. Pearlman from 2 companies from 2016 to 2016. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Boris A. Pearlman been practicing?
Dr. Pearlman graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Boris A. Pearlman accept?
Dr. Pearlman is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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