Brittany Leah Grzybowski
- Medicare services, 2024
- 407
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 93
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 100 W. California Blvd, Pasadena, CA 91105
- Practice phone
- Call (626) 397-2618
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Huntington Hospital - Unit
Acute Care Hospital-Unit · Pasadena, California
Find Brittany Grzybowski'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.
Brittany Leah Grzybowski is an emergency medicine physician in Pasadena, California
Brittany Grzybowski practices at Huntington Hospital - Unit in Pasadena, California.
Brittany Grzybowski's NPI, 1598127128, was assigned on March 23, 2016. Brittany Grzybowski graduated from New York University School of Medicine in 2016. Brittany Grzybowski holds California license A150328.
- NPI
- 1598127128NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981959004
- NPI enumeration date
- March 23, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 397-2618
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brittany Leah Grzybowski practices at Huntington Hospital - Unit in Pasadena, California
Brittany Grzybowski's primary practice is Huntington Hospital - Unit, at 100 W. California Blvd, Pasadena, CA 91105 in Los Angeles County. The practice phone is (626) 397-2618.
- Huntington Hospital - Unit100 W. California Blvd, Pasadena, CA 91105 · Los Angeles CountyPhone(626) 397-2618
Source: Dmand AI Affiliation Data
Brittany Leah Grzybowski is affiliated with 3 sites of care and 3 medical groups
Brittany Grzybowski's primary practice is Huntington Hospital - Unit in Pasadena, California. Brittany Grzybowski is also affiliated with Huntington Hospital. The medical group on file is Facey Medical Group. Dmand AI also links Brittany Grzybowski to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Brittany Leah Grzybowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brittany Grzybowski practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Huntington Hospital - Unit | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brittany Leah Grzybowski is one of 7,423 emergency medicine physicians in California
Emergency medicine is Brittany Grzybowski's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Brittany Grzybowski is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Brittany Grzybowski
Counts of emergency 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
Brittany Leah Grzybowski billed Medicare for 407 services in 2024
CMS data shows 407 Medicare services from Brittany Grzybowski across 5 procedure codes in 2024, for 344 Medicare patients. Medicare paid $38,678 for them. Every service was in a facility, such as a hospital, rather than an office.
Brittany Grzybowski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2982024: 2845%
- Tests and treatments
- 2023: 1482024: 12317%
- Lab and pathology
- 2023: 482024: 0100%
- Surgery
- 2023: 122024: 0100%
Brittany Grzybowski compared with the California median for emergency medicine physicians, 2024
- Brittany Grzybowski
- California median
- Medicare services
- 407vs 26554% above
- Medicare patients
- 344vs 24342% above
- Part D claims
- 12vs 6281% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Brittany Grzybowski'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 Brittany Grzybowski and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Brittany Leah Grzybowski treated 344 Medicare patients in 2024, average age 76
CMS counts 344 Medicare patients who saw Brittany Grzybowski in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brittany Grzybowski's median patient age at 49, with 57% women.
Brittany Grzybowski's Medicare patients by age, 2024
Brittany Grzybowski's Medicare patients by sex, 2024
- Women20459%
- Men14041%
Chronic conditions among Brittany Grzybowski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes47%
- Ischemic heart disease44%
- Chronic kidney disease39%
- Mood disorders39%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Brittany Grzybowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brittany Leah Grzybowski wrote 93 Medicare Part D claims in 2024
In 2024, Brittany Grzybowski wrote 93 Medicare Part D claims for 55 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $67 in total drug cost.
Brittany Grzybowski's Part D claims by kind of drug, 2024
- Generic85 claims91%
- Brand-name and other8 claims9%
Brittany Grzybowski's most prescribed drugs by claims, 2021
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 Brittany Grzybowski's Part D claims, 2024
- Antibiotics43%40 of 93 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Brittany Leah Grzybowski takes part in Medicare
Brittany Grzybowski 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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Brittany Leah Grzybowski has 1 publication on record
Dmand AI links 1 paper to Brittany Grzybowski. Brittany Grzybowski's most frequent co-author is Vijay Anand Vishwanath, MD, PhD.
Brittany Grzybowski's most frequent co-authors
Recent publications by Brittany Grzybowski
See who Brittany Grzybowski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Brittany Grzybowski works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Brittany Leah Grzybowski graduated from New York University School of Medicine
Brittany Grzybowski graduated from New York University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brittany Leah Grzybowski'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Brittany Leah Grzybowski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brittany Leah Grzybowski's NPI number?
Brittany Leah Grzybowski's NPI number is 1598127128. It was assigned on March 23, 2016, and it is active in the NPI Registry.
What does Brittany Leah Grzybowski specialize in?
Brittany Leah Grzybowski is an emergency medicine physician in Pasadena, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Brittany Leah Grzybowski practice?
Brittany Grzybowski practices at 100 W. California Blvd, Pasadena, CA 91105. Brittany Grzybowski's primary practice is Huntington Hospital - Unit in Pasadena, California. Dmand AI also links Brittany Grzybowski to 1 hospital and 2 medical groups.
What is Brittany Leah Grzybowski's office phone number?
The practice phone on file for Brittany Grzybowski is (626) 397-2618.
What is Brittany Leah Grzybowski's medical license number?
Brittany Grzybowski holds California license A150328.
Which hospitals is Brittany Leah Grzybowski affiliated with?
Brittany Grzybowski is affiliated with Huntington Hospital. Dmand AI links Brittany Grzybowski to 2 more hospitals.
What medical group is Brittany Leah Grzybowski part of?
Brittany Grzybowski is linked to Facey Medical Group. Dmand AI links Brittany Grzybowski to 2 more medical groups.
Does Brittany Leah Grzybowski accept Medicare?
Yes. CMS data shows Brittany Grzybowski billed Medicare for 407 services in 2024, and Brittany Grzybowski accepts Medicare assignment.
How many Medicare patients does Brittany Leah Grzybowski see?
CMS counts 344 Medicare patients who saw Brittany Grzybowski in 2024, with an average age of 76.
What services does Brittany Leah Grzybowski bill to Medicare?
In 2024, Brittany Grzybowski's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 5 more questionsShow fewer questions
Where did Brittany Leah Grzybowski go to medical school?
Brittany Grzybowski graduated from New York University School of Medicine in 2016.
What drugs does Brittany Leah Grzybowski prescribe most?
In 2021 Medicare Part D data, Brittany Grzybowski's most prescribed drugs by claims were Cephalexin.
How long has Brittany Leah Grzybowski been practicing?
Brittany Grzybowski graduated from medical school in 2016, 10 years ago.
Does Brittany Leah Grzybowski do research?
Dmand AI links 1 publication to Brittany Grzybowski.
Who does Brittany Leah Grzybowski publish with?
Brittany Grzybowski's most frequent co-authors are Vijay Anand Vishwanath, MD, PhD (1 shared paper).
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