Tamara Tatunchak
- Medicare services, 2024
- 390
- Medicare patients, 2024
- 374
- Part D claims, 2024
- 162
- MIPS score, 2024
- 82
- Hospital affiliations
- 2
- Practice address
- 8700 Sudley Rd, Manassas, VA 20110
- Practice phone
- Call (703) 369-8736
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tamara Tatunchak's professional email, personal email and mobile number
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Tamara Tatunchak is an emergency medicine physician in Manassas, Virginia
Tamara Tatunchak practices at UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia.
Tamara Tatunchak's NPI, 1073993127, was assigned on June 4, 2015. Tamara Tatunchak holds Ohio license 012299.
- NPI
- 1073993127NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2015
- NPI status
- Active
- Practice phone
- (703) 369-8736
- 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
Tamara Tatunchak practices at UVA Health Prince William Medical Center in Manassas, Virginia
Tamara Tatunchak's primary practice is UVA Health Prince William Medical Center, at 8700 Sudley Rd, Manassas, VA 20110 in Manassas City. The practice phone is (703) 369-8736.
- UVA Health Prince William Medical Center8700 Sudley Rd, Manassas, VA 20110 · Manassas CityPhone(703) 369-8736
Source: Dmand AI Affiliation Data
Tamara Tatunchak is affiliated with 2 sites of care and 1 medical group
Tamara Tatunchak's primary practice is UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia. Tamara Tatunchak is also affiliated with The Brooklyn Hospital Center. The medical group on file is Emergency Medicine Physicians (EMP).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tamara Tatunchak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tamara Tatunchak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UVA Health Prince William Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Tamara Tatunchak is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Tamara Tatunchak's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Tamara Tatunchak is licensed in Ohio.
Specialties and state licenses
- Emergency medicine, OhioPrimary
Emergency medicine physicians near Tamara Tatunchak
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
Tamara Tatunchak billed Medicare for 390 services in 2024
CMS data shows 390 Medicare services from Tamara Tatunchak across 3 procedure codes in 2024, for 374 Medicare patients. Medicare paid $47,638 for them. Every service was in a facility, such as a hospital, rather than an office.
Tamara Tatunchak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4552024: 39014%
Tamara Tatunchak compared with the Virginia median for emergency medicine physicians, 2024
- Tamara Tatunchak
- Virginia median
- Medicare services
- 390vs 31125% above
- Medicare patients
- 374vs 30722% above
- Part D claims
- 55vs 597% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Tamara Tatunchak'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Tamara Tatunchak treated 374 Medicare patients in 2024, average age 77
CMS counts 374 Medicare patients who saw Tamara Tatunchak in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tamara Tatunchak's median patient age at 52, with 55% women.
Tamara Tatunchak's Medicare patients by age, 2024
Tamara Tatunchak's Medicare patients by sex, 2024
- Women19953%
- Men17547%
Chronic conditions among Tamara Tatunchak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease41%
- Chronic kidney disease39%
- Diabetes37%
- Anxiety35%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Tamara Tatunchak'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
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tamara Tatunchak wrote 162 Medicare Part D claims in 2024
In 2024, Tamara Tatunchak wrote 162 Medicare Part D claims for 123 patients. 88% of them were for generic drugs. CMS names the drug for 55 of them, across 4 drugs with 11 or more claims each, at $358 in total drug cost. In 2023, CMS named 57 claims across 4 drugs.
Tamara Tatunchak's Part D claims by kind of drug, 2024
- Generic143 claims88%
- Brand-name and other19 claims12%
Tamara Tatunchak'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 Tamara Tatunchak's Part D claims, 2024
- Opioids8%13 of 162 claims
- Antibiotics36%58 of 162 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: 572024: 554%
Drugs named by CMS: 4 in 2024, 4 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
Tamara Tatunchak scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Tamara Tatunchak for performance year 2024, reported as part of a group.
Tamara Tatunchak's MIPS scores, performance year 2024
- 82of 100Final score
- 76.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Tamara Tatunchak'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 | Clinician Public Reporting: Overall MIPS Performance (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 Tamara Tatunchak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tamara Tatunchak's NPI number?
Tamara Tatunchak's NPI number is 1073993127. It was assigned on June 4, 2015, and it is active in the NPI Registry.
What does Tamara Tatunchak specialize in?
Tamara Tatunchak is an emergency medicine physician in Manassas, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Tamara Tatunchak practice?
Tamara Tatunchak practices at 8700 Sudley Rd, Manassas, VA 20110. Tamara Tatunchak's primary practice is UVA Health Prince William Medical Center in Manassas, Virginia, part of University of Virginia.
What is Tamara Tatunchak's office phone number?
The practice phone on file for Tamara Tatunchak is (703) 369-8736.
What is Tamara Tatunchak's medical license number?
Tamara Tatunchak holds Ohio license 012299.
Which hospitals is Tamara Tatunchak affiliated with?
Tamara Tatunchak practices at UVA Health Prince William Medical Center in Manassas, Virginia. Tamara Tatunchak is also affiliated with The Brooklyn Hospital Center.
What medical group is Tamara Tatunchak part of?
Tamara Tatunchak is linked to Emergency Medicine Physicians (EMP).
Does Tamara Tatunchak accept Medicare?
Yes. CMS data shows Tamara Tatunchak billed Medicare for 390 services in 2024.
What is Tamara Tatunchak's MIPS score?
Tamara Tatunchak's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Tamara Tatunchak see?
CMS counts 374 Medicare patients who saw Tamara Tatunchak in 2024, with an average age of 77.
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What services does Tamara Tatunchak bill to Medicare?
In 2024, Tamara Tatunchak's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Tamara Tatunchak prescribe most?
In 2024 Medicare Part D data, Tamara Tatunchak's most prescribed drugs by claims were Cefdinir, Methylprednisolone and Ondansetron ODT.
How long has Tamara Tatunchak been practicing?
Tamara Tatunchak's NPI was assigned in 2015.
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