Leona Ann Holmberg
- Medicare services, 2024
- 30
- Medicare patients, 2024
- 22
- Part D claims, 2020
- 15
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 825 Eastlake Avenue East, Seattle, WA 98109
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Leona Holmberg's professional email, personal email and mobile number
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Leona Ann Holmberg is a hematologist and oncologist in Seattle, Washington
Leona Holmberg practices at Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center.
Leona Holmberg's NPI, 1720163538, was assigned on October 27, 2006. Leona Holmberg graduated from University of Miami, Lm Miller School of Medicine in 1986. Leona Holmberg holds Washington license MD00026543.
- NPI
- 1720163538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163559253
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Leona Ann Holmberg practices at Fred Hutchinson Cancer Center in Seattle, Washington
Leona Holmberg's primary practice is Fred Hutchinson Cancer Center, at 825 Eastlake Avenue East, Seattle, WA 98109.
- Fred Hutchinson Cancer Center825 Eastlake Avenue East, Seattle, WA 98109
Source: Dmand AI Affiliation Data
Leona Ann Holmberg is affiliated with 2 sites of care and 2 medical groups
Leona Holmberg's primary practice is Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center. The medical group on file is UW Physicians. Dmand AI also links Leona Holmberg to 1 more group practice or clinic 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 Leona Ann Holmberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leona Holmberg practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fred Hutchinson Cancer Center | Available with a free account |
| +1 more site 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 Fred Hutchinson Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Leona Ann Holmberg is one of 348 hematologists and oncologists in Washington
Hematology and oncology is Leona Holmberg's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Leona Holmberg is licensed in Washington.
Specialties and state licenses
- Hematology and oncology, WashingtonPrimary
Hematologists and oncologists near Leona Holmberg
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
Leona Ann Holmberg billed Medicare for 30 services in 2024
CMS data shows 30 Medicare services from Leona Holmberg across 1 procedure code in 2024, all of them office visits, for 22 Medicare patients. Medicare paid $3,592 for them. Every service was in an office.
Leona Holmberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 522024: 3042%
Leona Holmberg compared with the Washington median for hematologists and oncologists, 2024
- Leona Holmberg
- Washington median
- Medicare services
- 30vs 58595% below
- Medicare patients
- 22vs 18288% below
- Part D claims
- 15vs 28395% below
Medians across 310 hematologists and oncologists in Washington with Dmand AI profiles that report each measure.
Leona Holmberg'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 Leona Holmberg and other hematologists and oncologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leona Ann Holmberg treated 22 Medicare patients in 2024, average age 69
CMS counts 22 Medicare patients who saw Leona Holmberg in 2024. 68% of them have high blood pressure, and 55% have anxiety. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leona Holmberg's median patient age at 61, with 34% women.
Chronic conditions among Leona Holmberg's Medicare patients, 2024
- High blood pressure68%
- Anxiety55%
- Arthritis50%
- High cholesterol50%
Share of Medicare patients with each condition. A patient can have several.
Leona Holmberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women34%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leona Ann Holmberg wrote 15 Medicare Part D claims in 2020
In 2020, Leona Holmberg wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $312,797 in total drug cost. In 2018, CMS named 14 claims across 1 drug.
Leona Holmberg's most prescribed drugs by claims, 2020
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, 2018 to 2020
- 2018
- 2020
- Claims for drugs CMS names
- 2018: 142020: 157%
Drugs named by CMS: 1 in 2020, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Leona Ann Holmberg scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Leona Holmberg for performance year 2024, reported through an alternative payment model (APM). Leona Holmberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Leona Holmberg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Leona Holmberg's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Leona Ann Holmberg received $239 in industry payments from 2019 to 2024
CMS Open Payments shows 2 general payments to Leona Holmberg from 2 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 90% of the total. National Marrow Donor Program paid the most, $215.
General payments to Leona Holmberg by program year, 2019 to 2024
General payments to Leona Holmberg by kind, 2019 to 2024
- Food and beverage$21590%
- Travel and lodging$2410%
Companies that paid Leona Holmberg the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Leona Ann Holmberg graduated from University of Miami, Lm Miller School of Medicine
Leona Holmberg graduated from University of Miami, Lm Miller School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Leona Ann Holmberg'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) |
| 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) |
| 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 Leona Ann Holmberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leona Ann Holmberg's NPI number?
Leona Ann Holmberg's NPI number is 1720163538. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What does Leona Ann Holmberg specialize in?
Leona Ann Holmberg is a hematologist and oncologist in Seattle, Washington. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Leona Ann Holmberg practice?
Leona Holmberg practices at 825 Eastlake Avenue East, Seattle, WA 98109. Leona Holmberg's primary practice is Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center. Dmand AI also links Leona Holmberg to 1 group practice or clinic and 1 medical group.
What is Leona Ann Holmberg's medical license number?
Leona Holmberg holds Washington license MD00026543.
Which hospitals is Leona Ann Holmberg affiliated with?
Leona Holmberg practices at Fred Hutchinson Cancer Center in Seattle, Washington.
What medical group is Leona Ann Holmberg part of?
Leona Holmberg is linked to UW Physicians. Dmand AI links Leona Holmberg to 1 more medical group.
Does Leona Ann Holmberg accept Medicare?
Yes. CMS data shows Leona Holmberg billed Medicare for 30 services in 2024, and Leona Holmberg accepts Medicare assignment.
Does Leona Ann Holmberg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Leona Holmberg as offering telehealth services.
What is Leona Ann Holmberg's MIPS score?
Leona Holmberg's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Leona Ann Holmberg see?
CMS counts 22 Medicare patients who saw Leona Holmberg in 2024, with an average age of 69.
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What services does Leona Ann Holmberg bill to Medicare?
In 2024, Leona Holmberg's most billed Medicare services were office visit, established patient (99215).
Where did Leona Ann Holmberg go to medical school?
Leona Holmberg graduated from University of Miami, Lm Miller School of Medicine in 1986.
What drugs does Leona Ann Holmberg prescribe most?
In 2020 Medicare Part D data, Leona Holmberg's most prescribed drugs by claims were Revlimid.
Has Leona Ann Holmberg received payments from drug or device companies?
CMS Open Payments shows $239 in general payments to Leona Holmberg from 2 companies from 2019 to 2024. The largest total came from National Marrow Donor Program.
How long has Leona Ann Holmberg been practicing?
Leona Holmberg graduated from medical school in 1986, 40 years ago.
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