Dr. Tomasz Obrzut, MD
- Medicare services, 2024
- 285
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 223
- Hospital affiliations
- 4
- Industry payments
- $13
- Practice address
- 19801 Observation Drive, Germantown, MD 20876
- Practice phone
- Call (301) 557-6020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Obrzut'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. Tomasz Obrzut is an emergency medicine physician in Germantown, Maryland
Dr. Obrzut practices at Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health.
Dr. Obrzut's NPI, 1275761819, was assigned on June 22, 2009. Dr. Obrzut graduated from George Washington University School of Medicine in 2009. Dr. Obrzut holds Maryland license D0075939.
- NPI
- 1275761819NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264675271
- NPI enumeration date
- June 22, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 557-6020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tomasz Obrzut practices at Holy Cross Germantown Hospital in Germantown, Maryland
Dr. Obrzut's primary practice is Holy Cross Germantown Hospital, at 19801 Observation Drive, Germantown, MD 20876 in Montgomery County. The practice phone is (301) 557-6020.
- Holy Cross Germantown Hospital19801 Observation Drive, Germantown, MD 20876 · Montgomery CountyPhone(301) 557-6020
Source: Dmand AI Affiliation Data
Dr. Tomasz Obrzut is affiliated with 4 sites of care and 5 medical groups
Dr. Obrzut's primary practice is Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health. Dr. Obrzut is also affiliated with Yale New Haven Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Obrzut to 2 more hospitals and 4 medical groups, 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. Tomasz Obrzut's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obrzut practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holy Cross Germantown Hospital | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tomasz Obrzut is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Obrzut's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Obrzut is licensed in Maryland.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
Emergency medicine physicians near Dr. Obrzut
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
Dr. Tomasz Obrzut billed Medicare for 285 services in 2024
CMS data shows 285 Medicare services from Dr. Obrzut across 5 procedure codes in 2024, for 223 Medicare patients. Medicare paid $25,640 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Obrzut's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2952024: 22324%
- Tests and treatments
- 2023: 692024: 6210%
Dr. Obrzut compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Obrzut
- Maryland median
- Medicare services
- 285vs 3005% below
- Medicare patients
- 223vs 29224% below
- Part D claims
- 127vs 442.9 times
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Obrzut'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 Dr. Obrzut and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tomasz Obrzut treated 223 Medicare patients in 2024, average age 71
CMS counts 223 Medicare patients who saw Dr. Obrzut in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Obrzut's median patient age at 52, with 56% women.
Dr. Obrzut's Medicare patients by age, 2024
Dr. Obrzut's Medicare patients by sex, 2024
- Women14264%
- Men8136%
Chronic conditions among Dr. Obrzut's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes43%
- Chronic kidney disease34%
- Mood disorders27%
- Anxiety26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obrzut's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tomasz Obrzut wrote 223 Medicare Part D claims in 2024
In 2024, Dr. Obrzut wrote 223 Medicare Part D claims for 141 patients. 96% of them were for generic drugs. CMS names the drug for 127 of them, across 7 drugs with 11 or more claims each, at $708 in total drug cost. In 2023, CMS named 105 claims across 5 drugs.
Dr. Obrzut's Part D claims by kind of drug, 2024
- Generic215 claims96%
- Brand-name and other8 claims4%
Dr. Obrzut'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. Obrzut's Part D claims, 2024
- Opioids9%21 of 223 claims
- Antibiotics17%39 of 223 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: 1052024: 12721%
Drugs named by CMS: 7 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
How Dr. Tomasz Obrzut takes part in Medicare
Dr. Obrzut 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. Tomasz Obrzut received $13 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Obrzut from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $13.
Companies that paid Dr. Obrzut the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tomasz Obrzut graduated from George Washington University School of Medicine
Dr. Obrzut graduated from George Washington University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tomasz Obrzut'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)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) |
| 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 Dr. Tomasz Obrzut
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. Tomasz Obrzut's NPI number?
Dr. Tomasz Obrzut's NPI number is 1275761819. It was assigned on June 22, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Tomasz Obrzut?
Dr. Tomasz Obrzut is an emergency medicine physician in Germantown, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tomasz Obrzut practice?
Dr. Obrzut practices at 19801 Observation Drive, Germantown, MD 20876. Dr. Obrzut's primary practice is Holy Cross Germantown Hospital in Germantown, Maryland, part of Trinity Health. Dmand AI also links Dr. Obrzut to 2 hospitals and 4 medical groups.
What is Dr. Tomasz Obrzut's office phone number?
The practice phone on file for Dr. Obrzut is (301) 557-6020.
What is Dr. Tomasz Obrzut's medical license number?
Dr. Obrzut holds Maryland license D0075939.
Which hospitals is Dr. Tomasz Obrzut affiliated with?
Dr. Obrzut practices at Holy Cross Germantown Hospital in Germantown, Maryland. Dr. Obrzut is also affiliated with Yale New Haven Hospital. Dmand AI links Dr. Obrzut to 2 more hospitals.
What medical group is Dr. Tomasz Obrzut part of?
Dr. Obrzut is linked to Vituity. Dmand AI links Dr. Obrzut to 4 more medical groups.
Does Dr. Tomasz Obrzut accept Medicare?
Yes. CMS data shows Dr. Obrzut billed Medicare for 285 services in 2024, and Dr. Obrzut accepts Medicare assignment.
How many Medicare patients does Dr. Tomasz Obrzut see?
CMS counts 223 Medicare patients who saw Dr. Obrzut in 2024, with an average age of 71.
What services does Dr. Tomasz Obrzut bill to Medicare?
In 2024, Dr. Obrzut's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Dr. Tomasz Obrzut go to medical school?
Dr. Obrzut graduated from George Washington University School of Medicine in 2009.
What drugs does Dr. Tomasz Obrzut prescribe most?
In 2024 Medicare Part D data, Dr. Obrzut's most prescribed drugs by claims were Ibuprofen, Diazepam and Ondansetron ODT.
Has Dr. Tomasz Obrzut received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Obrzut from 1 company from 2017 to 2017. The largest total came from Relypsa, Inc.
How long has Dr. Tomasz Obrzut been practicing?
Dr. Obrzut graduated from medical school in 2009, 17 years ago.
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