Dr. Dagmara Olsen, MD
- Part D claims, 2024
- 404
- Industry payments
- $163
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 4800 E Los Coyotes Diagonal, Long Beach, CA 90815
- Practice phone
- Call (562) 506-1313
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
ROADS Community Clinic - East Long Beach
FQHC - Main Site · Long Beach, California
Find Dr. Olsen'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. Dagmara Olsen is an internist in Long Beach, California
Dr. Olsen practices at ROADS Community Clinic - East Long Beach in Long Beach, California.
Dr. Olsen's NPI, 1356912059, was assigned on July 5, 2021. Dr. Olsen holds Mississippi license T-4368.
- NPI
- 1356912059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800317983
- NPI enumeration date
- July 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 506-1313
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dagmara Olsen practices at ROADS Community Clinic - East Long Beach in Long Beach, California
Dr. Olsen's primary practice is ROADS Community Clinic - East Long Beach, at 4800 E Los Coyotes Diagonal, Long Beach, CA 90815 in Los Angeles County. The practice phone is (562) 506-1313.
- ROADS Community Clinic - East Long Beach4800 E Los Coyotes Diagonal, Long Beach, CA 90815 · Los Angeles CountyPhone(562) 506-1313
Source: Dmand AI Affiliation Data
Dr. Dagmara Olsen is affiliated with 3 sites of care and 2 medical groups
Dr. Olsen's primary practice is ROADS Community Clinic - East Long Beach in Long Beach, California. The medical group on file is ProHealth Partners. Dmand AI also links Dr. Olsen to 2 more group practices and clinics and 1 medical group, 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. Dagmara Olsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olsen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ROADS Community Clinic - East Long Beach | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dagmara Olsen is one of 16,751 internists in California
Internal medicine is Dr. Olsen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olsen is licensed in Mississippi.
Specialties and state licenses
- Internal medicine, MississippiPrimary
Internists near Dr. Olsen
Counts of internists 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. Dagmara Olsen's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Olsen's median patient age at 41, with 63% women.
Dr. Olsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Dagmara Olsen wrote 404 Medicare Part D claims in 2024
In 2024, Dr. Olsen wrote 404 Medicare Part D claims for 73 patients. 85% of them were for generic drugs. CMS names the drug for 108 of them, across 6 drugs with 11 or more claims each, at $717 in total drug cost. In 2023, CMS named 172 claims across 11 drugs.
Dr. Olsen's Part D claims by kind of drug, 2024
- Generic344 claims85%
- Brand-name and other60 claims15%
Dr. Olsen'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: 1722024: 10837%
Drugs named by CMS: 6 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. Dagmara Olsen takes part in Medicare
Dr. Olsen 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. Dagmara Olsen received $163 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Dr. Olsen from 6 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $57.
General payments to Dr. Olsen by program year, 2021 to 2025
Companies that paid Dr. Olsen the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Dagmara Olsen'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 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) |
| 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) |
| 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. Dagmara Olsen
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. Dagmara Olsen's NPI number?
Dr. Dagmara Olsen's NPI number is 1356912059. It was assigned on July 5, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Dagmara Olsen?
Dr. Dagmara Olsen is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dagmara Olsen practice?
Dr. Olsen practices at 4800 E Los Coyotes Diagonal, Long Beach, CA 90815. Dr. Olsen's primary practice is ROADS Community Clinic - East Long Beach in Long Beach, California. Dmand AI also links Dr. Olsen to 2 group practices and clinics and 1 medical group.
What is Dr. Dagmara Olsen's office phone number?
The practice phone on file for Dr. Olsen is (562) 506-1313.
What is Dr. Dagmara Olsen's medical license number?
Dr. Olsen holds Mississippi license T-4368.
What medical group is Dr. Dagmara Olsen part of?
Dr. Olsen is linked to ProHealth Partners. Dmand AI links Dr. Olsen to 1 more medical group.
Does Dr. Dagmara Olsen accept Medicare?
Yes. CMS lists Dr. Olsen as accepting Medicare assignment.
What drugs does Dr. Dagmara Olsen prescribe most?
In 2024 Medicare Part D data, Dr. Olsen's most prescribed drugs by claims were Rosuvastatin Calcium, Losartan Potassium and Atorvastatin Calcium.
Has Dr. Dagmara Olsen received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Dr. Olsen from 6 companies from 2021 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Dagmara Olsen been practicing?
Dr. Olsen graduated from medical school in 2006, 20 years ago.
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