Tara Ann Hallahan
- Medicare services, 2024
- 248
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 115
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 6767 29th St, Greeley, CO 80634
- Practice phone
- Call (970) 652-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tara Hallahan's professional email, personal email and mobile number
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Tara Ann Hallahan is an emergency medicine physician in Greeley, Colorado
Tara Hallahan practices at UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth.
Tara Hallahan's NPI, 1508849514, was assigned on November 23, 2005. Tara Hallahan holds Colorado license 44750.
- NPI
- 1508849514NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (970) 652-2000
- 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
Tara Ann Hallahan practices at UCHealth Greeley Hospital in Greeley, Colorado
Tara Hallahan's primary practice is UCHealth Greeley Hospital, at 6767 29th St, Greeley, CO 80634 in Weld County. The practice phone is (970) 652-2000.
- UCHealth Greeley Hospital6767 29th St, Greeley, CO 80634 · Weld CountyPhone(970) 652-2000
Source: Dmand AI Affiliation Data
Tara Ann Hallahan is affiliated with 3 sites of care and 1 medical group
Tara Hallahan's primary practice is UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth. Tara Hallahan is also affiliated with UCHealth Poudre Valley Hospital. The medical group on file is Emergency Physicians of the Rockies. Dmand AI also links Tara Hallahan to 1 more breast imaging center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tara Ann Hallahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tara Hallahan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Greeley Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Tara Ann Hallahan is one of 1,226 emergency medicine physicians in Colorado
Emergency medicine is Tara Hallahan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Tara Hallahan's licenses on file in 2 states: Colorado and Michigan.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
- Michigan license
Emergency medicine physicians near Tara Hallahan
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
Tara Ann Hallahan billed Medicare for 248 services in 2024
CMS data shows 248 Medicare services from Tara Hallahan across 4 procedure codes in 2024, for 168 Medicare patients. Medicare paid $23,023 for them. Every service was in a facility, such as a hospital, rather than an office.
Tara Hallahan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1882024: 16811%
- Tests and treatments
- 2023: 932024: 8014%
Tara Hallahan compared with the Colorado median for emergency medicine physicians, 2024
- Tara Hallahan
- Colorado median
- Medicare services
- 248vs 19925% above
- Medicare patients
- 168vs 19313% below
- Part D claims
- 30vs 3412% below
Medians across 1,237 emergency medicine physicians in Colorado with Dmand AI profiles that report each measure.
Tara Hallahan'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
Tara Ann Hallahan treated 168 Medicare patients in 2024, average age 74
CMS counts 168 Medicare patients who saw Tara Hallahan in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Tara Hallahan's median patient age at 46, with 60% women.
Tara Hallahan's Medicare patients by age, 2024
Tara Hallahan's Medicare patients by sex, 2024
- Women10060%
- Men6840%
Chronic conditions among Tara Hallahan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders44%
- Chronic kidney disease42%
- Depression42%
- Anxiety40%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Tara Hallahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tara Ann Hallahan wrote 115 Medicare Part D claims in 2024
In 2024, Tara Hallahan wrote 115 Medicare Part D claims for 76 patients. 93% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $170 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Tara Hallahan's Part D claims by kind of drug, 2024
- Generic107 claims93%
- Brand-name and other8 claims7%
Tara Hallahan'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 Tara Hallahan's Part D claims, 2024
- Opioids10%11 of 115 claims
- Antibiotics30%35 of 115 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: 312024: 303%
Drugs named by CMS: 2 in 2024, 2 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
Tara Ann Hallahan scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Tara Hallahan for performance year 2024, reported as part of a group.
Tara Hallahan's MIPS scores, performance year 2024
- 93of 100Final score
- 87.3of 100Quality
- 100of 100Promoting Interoperability
- 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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Tara Ann Hallahan received $129 in industry payments from 2020 to 2022
CMS Open Payments shows 3 general payments to Tara Hallahan from 2 drug and device companies from 2020 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $98.
General payments to Tara Hallahan by program year, 2020 to 2022
Companies that paid Tara Hallahan the most, 2020 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Tara Ann Hallahan'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) |
| 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 Tara Ann Hallahan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tara Ann Hallahan's NPI number?
Tara Ann Hallahan's NPI number is 1508849514. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What does Tara Ann Hallahan specialize in?
Tara Ann Hallahan is an emergency medicine physician in Greeley, Colorado. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Tara Ann Hallahan practice?
Tara Hallahan practices at 6767 29th St, Greeley, CO 80634. Tara Hallahan's primary practice is UCHealth Greeley Hospital in Greeley, Colorado, part of UCHealth. Dmand AI also links Tara Hallahan to 1 breast imaging center.
What is Tara Ann Hallahan's office phone number?
The practice phone on file for Tara Hallahan is (970) 652-2000.
What is Tara Ann Hallahan's medical license number?
Tara Hallahan holds Colorado license 44750, one of the licenses on file in 2 states.
Which states has Tara Ann Hallahan been licensed in?
Dmand AI has state licenses on file for Tara Hallahan in Colorado and Michigan.
Which hospitals is Tara Ann Hallahan affiliated with?
Tara Hallahan practices at UCHealth Greeley Hospital in Greeley, Colorado. Tara Hallahan is also affiliated with UCHealth Poudre Valley Hospital.
What medical group is Tara Ann Hallahan part of?
Tara Hallahan is linked to Emergency Physicians of the Rockies.
Does Tara Ann Hallahan accept Medicare?
Yes. CMS data shows Tara Hallahan billed Medicare for 248 services in 2024.
What is Tara Ann Hallahan's MIPS score?
Tara Hallahan's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Tara Ann Hallahan see?
CMS counts 168 Medicare patients who saw Tara Hallahan in 2024, with an average age of 74.
What services does Tara Ann Hallahan bill to Medicare?
In 2024, Tara Hallahan's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
What drugs does Tara Ann Hallahan prescribe most?
In 2024 Medicare Part D data, Tara Hallahan's most prescribed drugs by claims were Ondansetron ODT and Doxycycline Hyclate.
Has Tara Ann Hallahan received payments from drug or device companies?
CMS Open Payments shows $129 in general payments to Tara Hallahan from 2 companies from 2020 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Tara Ann Hallahan been practicing?
Tara Hallahan's NPI was assigned in 2005.
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