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Rachael Maciasz
NPI1972940013
- Medicare services, 2020
- 171
- Part D claims, 2016
- 23
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $11
- Practice address
- 1250 16th Street, Santa Monica, CA 90404
- Practice phone
- Call (310) 319-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Rachael Maciasz is a hospitalist in Santa Monica, California
Rachael Maciasz practices at UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Rachael Maciasz's NPI, 1972940013, was assigned on May 30, 2013. Rachael Maciasz holds California license A150059.
NPI and contact details
- NPI
- 1972940013NPI Registry (opens in a new tab)
- NPI enumeration date
- May 30, 2013
- NPI status
- Active
- Practice phone
- (310) 319-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Rachael Maciasz practices at UCLA Santa Monica Medical Center in Santa Monica, California
Rachael Maciasz's primary practice is UCLA Santa Monica Medical Center, at 1250 16th Street, Santa Monica, CA 90404 in Los Angeles County. The practice phone is (310) 319-4000.
- UCLA Santa Monica Medical Center1250 16th Street, Santa Monica, CA 90404 · Los Angeles CountyPhone(310) 319-4000
Source: Dmand AI Affiliation Data
Rachael Maciasz is affiliated with 1 site of care
Rachael Maciasz's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Rachael Maciasz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachael Maciasz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCLA Santa Monica Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Rachael Maciasz is one of 3,186 hospitalists in California
Hospitalist is Rachael Maciasz's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Rachael Maciasz's licenses on file in 2 states: California and Rhode Island.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Pediatrics, Rhode Island
Hospitalists near Rachael Maciasz
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
3,186hospitalists in California68hospitalists in Santa Monica46hospitalists at UCLA Santa Monica Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Rachael Maciasz billed Medicare for 171 services in 2020
CMS data shows 171 Medicare services from Rachael Maciasz across 4 procedure codes in 2020. Medicare paid $9,175 for them. Every service was in an office.
Medicare services, 2020171
Paid by Medicare$9,175
Procedure codes4
Rachael Maciasz's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3512020: 11966%
- Surgery
- 2019: 02020: 52
Rachael Maciasz compared with the California median for hospitalists, 2020
- Rachael Maciasz
- California median
- Medicare services
- 171vs 43060% below
- Part D claims
- 23vs 6967% below
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Rachael Maciasz's most billed Medicare procedure codes, 2020
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 Rachael Maciasz?
Medicare shows one payer. Book a meeting to get commercial claims data for Rachael Maciasz and other hospitalists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Rachael Maciasz's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Rachael Maciasz's median patient age at 75, with 9% women.
Rachael Maciasz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women9%
- Men91%
Source: Dmand AI Patient Panel Data
Rachael Maciasz wrote 23 Medicare Part D claims in 2016
In 2016, Rachael Maciasz wrote 23 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $323 in total drug cost.
Part D claims, 201623
Drugs named by CMS2
Total drug cost$323
Rachael Maciasz's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Rachael Maciasz has 3 publications on record
Dmand AI links 3 papers to Rachael Maciasz, published from 2013 to 2023. The most frequent topics are Palliative Care. Rachael Maciasz's most frequent co-author is Emily Y. Chu, MD.
Papers3
Years published2013 to 2023
Rachael Maciasz's papers by year, 2013 to 2023
Topics Rachael Maciasz writes about most
- Palliative Care
Rachael Maciasz's most frequent co-authors
Recent publications by Rachael Maciasz
Cancer Care FacilitiesNeeds AssessmentPalliative Care
Support Care Cancer
Palliative CarePatient-Centered CareTerminology as Topic
See who Rachael Maciasz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Rachael Maciasz works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Rachael Maciasz received $11 in industry payments in 2016
CMS Open Payments shows 1 general payment to Rachael Maciasz from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $11.
Companies that paid Rachael Maciasz the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Rachael Maciasz'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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 Rachael Maciasz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachael Maciasz's NPI number?
Rachael Maciasz's NPI number is 1972940013. It was assigned on May 30, 2013, and it is active in the NPI Registry.
What does Rachael Maciasz specialize in?
Rachael Maciasz is a hospitalist in Santa Monica, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Rachael Maciasz practice?
Rachael Maciasz practices at 1250 16th Street, Santa Monica, CA 90404. Rachael Maciasz's primary practice is UCLA Santa Monica Medical Center in Santa Monica, California, part of University of California Health.
What is Rachael Maciasz's office phone number?
The practice phone on file for Rachael Maciasz is (310) 319-4000.
What is Rachael Maciasz's medical license number?
Rachael Maciasz holds California license A150059, one of the licenses on file in 2 states.
Which states has Rachael Maciasz been licensed in?
Dmand AI has state licenses on file for Rachael Maciasz in California and Rhode Island.
Which hospitals is Rachael Maciasz affiliated with?
Rachael Maciasz practices at UCLA Santa Monica Medical Center in Santa Monica, California.
Does Rachael Maciasz accept Medicare?
Yes. CMS data shows Rachael Maciasz billed Medicare for 171 services in 2020.
What services does Rachael Maciasz bill to Medicare?
In 2020, Rachael Maciasz's most billed Medicare services were office visit, established patient (99213), surgery: bones and joints (20553) and office visit, established patient (99214).
What drugs does Rachael Maciasz prescribe most?
In 2016 Medicare Part D data, Rachael Maciasz's most prescribed drugs by claims were Amlodipine Besylate and Atorvastatin Calcium.
Show 4 more questionsShow fewer questions
Has Rachael Maciasz received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Rachael Maciasz from 1 company from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Rachael Maciasz been practicing?
Rachael Maciasz's NPI was assigned in 2013.
Does Rachael Maciasz do research?
Dmand AI links 3 publications to Rachael Maciasz, published from 2013 to 2023.
Who does Rachael Maciasz publish with?
Rachael Maciasz's most frequent co-authors are Emily Y. Chu, MD (1 shared paper).
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