Dr. Mark Kasow, MD
- Medicare services, 2019
- 115
- Part D claims, 2024
- 157
- Industry payments
- $577
- Medical groups
- 4
- Insurance carriers
- 2
- Practice address
- 8520 Archibald Ave, Rancho Cucamonga, CA 91730
- Practice phone
- Call (909) 355-1296
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Point Medical Center
Rancho Cucamonga, California
Find Dr. Kasow'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. Mark Kasow is a family medicine physician in Rancho Cucamonga, California
Dr. Kasow practices at West Point Medical Center in Rancho Cucamonga, California.
Dr. Kasow's NPI, 1619946266, was assigned on March 16, 2006. Dr. Kasow graduated from Tulane School of Medicine in 1980. Dr. Kasow's California license number on file is A39116.
- NPI
- 1619946266NPI Registry (opens in a new tab)
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Practice phone
- (909) 355-1296
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Kasow practices at West Point Medical Center in Rancho Cucamonga, California
Dr. Kasow's primary practice is West Point Medical Center, at 8520 Archibald Ave, Rancho Cucamonga, CA 91730 in San Bernardino County. The practice phone is (909) 355-1296.
- West Point Medical Center8520 Archibald Ave, Rancho Cucamonga, CA 91730 · San Bernardino CountyPhone(909) 355-1296
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Kasow is affiliated with 1 site of care and 4 medical groups
Dr. Kasow's primary practice is West Point Medical Center in Rancho Cucamonga, California. The medical group on file is West Point Medical Center. Dmand AI also links Dr. Kasow to 3 more medical groups, 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. Mark Kasow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kasow practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Point Medical Center | Available with a free account |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Kasow is one of 15,680 family medicine physicians in California
Family medicine is Dr. Kasow's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Kasow has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Kasow
Counts of family medicine physicians 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. Mark Kasow billed Medicare for 115 services in 2019
CMS data shows 115 Medicare services from Dr. Kasow across 6 procedure codes in 2019. Medicare paid $3,618 for them. Every service was in an office.
Dr. Kasow's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 1442019: 6058%
- Lab and pathology
- 2018: 292019: 4452%
- Surgery
- 2018: 02019: 11
- Tests and treatments
- 2018: 402019: 0100%
Dr. Kasow compared with the California median for family medicine physicians, 2019
- Dr. Kasow
- California median
- Medicare services
- 115vs 24653% below
- Part D claims
- 77vs 83391% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Kasow's most billed Medicare procedure codes, 2019
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. Kasow and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Kasow's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Kasow's median patient age at 32, with 58% women.
Dr. Kasow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Mark Kasow wrote 157 Medicare Part D claims in 2024
In 2024, Dr. Kasow wrote 157 Medicare Part D claims for 115 patients. 96% of them were for generic drugs. CMS names the drug for 77 of them, across 4 drugs with 11 or more claims each, at $236 in total drug cost. In 2023, CMS named 90 claims across 5 drugs.
Dr. Kasow's Part D claims by kind of drug, 2024
- Generic151 claims96%
- Brand-name and other6 claims4%
Dr. Kasow'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. Kasow's Part D claims, 2024
- Antibiotics41%64 of 157 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: 902024: 7714%
Drugs named by CMS: 4 in 2024, 5 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
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Dr. Mark Kasow received $577 in industry payments from 2016 to 2020
CMS Open Payments shows 39 general payments to Dr. Kasow from 16 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $106.
General payments to Dr. Kasow by program year, 2016 to 2020
Companies that paid Dr. Kasow the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Kasow graduated from Tulane School of Medicine
Dr. Kasow graduated from Tulane School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Mark Kasow accepts plans from 2 insurance carriers
Dr. Kasow is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Kasow accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Kasow'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 Data |
| 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) |
| 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. Mark Kasow
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. Mark Kasow's NPI number?
Dr. Mark Kasow's NPI number is 1619946266. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Kasow?
Dr. Mark Kasow is a family medicine physician in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Kasow practice?
Dr. Kasow practices at 8520 Archibald Ave, Rancho Cucamonga, CA 91730. Dr. Kasow's primary practice is West Point Medical Center in Rancho Cucamonga, California. Dmand AI also links Dr. Kasow to 3 medical groups.
What is Dr. Mark Kasow's office phone number?
The practice phone on file for Dr. Kasow is (909) 355-1296.
What is Dr. Mark Kasow's medical license number?
Dr. Kasow's California license number on file is A39116.
What medical group is Dr. Mark Kasow part of?
Dr. Kasow is linked to West Point Medical Center. Dmand AI links Dr. Kasow to 3 more medical groups.
Does Dr. Mark Kasow accept Medicare?
Yes. CMS data shows Dr. Kasow billed Medicare for 115 services in 2019.
What services does Dr. Mark Kasow bill to Medicare?
In 2019, Dr. Kasow's most billed Medicare services were office visit, established patient (99213), lab and pathology test (81002) and office visit, new patient (99202).
Where did Dr. Mark Kasow go to medical school?
Dr. Kasow graduated from Tulane School of Medicine in 1980.
What drugs does Dr. Mark Kasow prescribe most?
In 2024 Medicare Part D data, Dr. Kasow's most prescribed drugs by claims were Meloxicam, Sulfamethoxazole-Trimethoprim and Azithromycin.
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Has Dr. Mark Kasow received payments from drug or device companies?
CMS Open Payments shows $577 in general payments to Dr. Kasow from 16 companies from 2016 to 2020. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Mark Kasow been practicing?
Dr. Kasow graduated from medical school in 1980, 46 years ago.
What insurance does Dr. Mark Kasow accept?
Dr. Kasow is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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