Dr. Ann Renee Collier, MD
- Medicare services, 2024
- 1,274
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 1,204
- Hospital affiliations
- 1
- Industry payments
- $1,532
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Collier'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. Ann Renee Collier is an allergist and immunologist in Durham, North Carolina
Dr. Collier practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Collier's NPI, 1891863411, was assigned on December 1, 2006. Dr. Collier holds Illinois license 036118702.
- NPI
- 1891863411NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587766506
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann Renee Collier practices at Duke University Hospital in Durham, North Carolina
Dr. Collier's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Ann Renee Collier is affiliated with 1 site of care and 1 medical group
Dr. Collier's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann Renee Collier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Collier practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Duke University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ann Renee Collier is one of 126 allergists and immunologists in North Carolina
Allergy and immunology is Dr. Collier's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dmand AI has Dr. Collier's licenses on file in 2 states: Illinois and Ohio.
Specialties and state licenses
- Allergy and immunology, IllinoisPrimary
- Pediatric allergy/immunology, Ohio
Allergists and immunologists near Dr. Collier
Counts of allergists and immunologists 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. Ann Renee Collier billed Medicare for 1,274 services in 2024
CMS data shows 1,274 Medicare services from Dr. Collier across 10 procedure codes in 2024, for 200 Medicare patients. Medicare paid $26,516 for them. Every service was in an office.
Dr. Collier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,7942024: 90250%
- Office and hospital visits
- 2023: 2372024: 20713%
- Other services
- 2023: 122024: 129975%
- Surgery
- 2023: 452024: 3620%
Dr. Collier compared with the North Carolina median for allergists and immunologists, 2024
- Dr. Collier
- North Carolina median
- Medicare services
- 1,274vs 2,35646% below
- Medicare patients
- 200vs 15529% above
- Part D claims
- 1,082vs 4402.5 times
Medians across 116 allergists and immunologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Collier'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.
Need commercial claims for Dr. Collier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Collier and other allergists and immunologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ann Renee Collier treated 200 Medicare patients in 2024, average age 71
CMS counts 200 Medicare patients who saw Dr. Collier in 2024. The largest group is 65 to 74, with 101 patients. 67% of them have high cholesterol, and 63% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Collier's median patient age at 49, with 68% women.
Dr. Collier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Collier's Medicare patients by sex, 2024
- Women13467%
- Men6633%
Chronic conditions among Dr. Collier's Medicare patients, 2024
- High cholesterol67%
- High blood pressure63%
- Asthma50%
- Arthritis48%
- Mood disorders27%
- Anxiety26%
- Depression25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Collier'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
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ann Renee Collier wrote 1,204 Medicare Part D claims in 2024
In 2024, Dr. Collier wrote 1,204 Medicare Part D claims for 205 patients. 52% of them were for generic drugs. CMS names the drug for 1,082 of them, across 26 drugs with 11 or more claims each, at $892,399 in total drug cost. In 2023, CMS named 919 claims across 24 drugs.
Dr. Collier's Part D claims by kind of drug, 2024
- Generic624 claims52%
- Brand-name580 claims48%
Dr. Collier'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9192024: 1,08218%
Drugs named by CMS: 26 in 2024, 24 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
Dr. Ann Renee Collier offers telehealth to Medicare patients
Dr. Collier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Collier as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ann Renee Collier received $1,532 in industry payments from 2017 to 2025
CMS Open Payments shows 6 general payments to Dr. Collier from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 79% of the total. Genentech, Inc. paid the most, $1,215.
General payments to Dr. Collier by program year, 2017 to 2025
General payments to Dr. Collier by kind, 2017 to 2025
- Consulting fees$1,21579%
- Food and beverage$31721%
Companies that paid Dr. Collier the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ann Renee Collier'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) |
| 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. Ann Renee Collier
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. Ann Renee Collier's NPI number?
Dr. Ann Renee Collier's NPI number is 1891863411. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Renee Collier?
Dr. Ann Renee Collier is an allergist and immunologist in Durham, North Carolina. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Ann Renee Collier practice?
Dr. Collier practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Collier's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University.
What is Dr. Ann Renee Collier's office phone number?
The practice phone on file for Dr. Collier is (919) 684-8111.
What is Dr. Ann Renee Collier's medical license number?
Dr. Collier holds Illinois license 036118702, one of the licenses on file in 2 states.
Which states has Dr. Ann Renee Collier been licensed in?
Dmand AI has state licenses on file for Dr. Collier in Illinois and Ohio.
Which hospitals is Dr. Ann Renee Collier affiliated with?
Dr. Collier practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Ann Renee Collier part of?
Dr. Collier is linked to Duke Health Integrated Practice.
Does Dr. Ann Renee Collier accept Medicare?
Yes. CMS data shows Dr. Collier billed Medicare for 1,274 services in 2024, and Dr. Collier accepts Medicare assignment.
Does Dr. Ann Renee Collier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Collier as offering telehealth services.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Ann Renee Collier see?
CMS counts 200 Medicare patients who saw Dr. Collier in 2024, with an average age of 71.
What services does Dr. Ann Renee Collier bill to Medicare?
In 2024, Dr. Collier's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95117) and medicare service (G2211).
What drugs does Dr. Ann Renee Collier prescribe most?
In 2024 Medicare Part D data, Dr. Collier's most prescribed drugs by claims were Trelegy Ellipta, Azelastine HCl and Montelukast Sodium.
Has Dr. Ann Renee Collier received payments from drug or device companies?
CMS Open Payments shows $1,532 in general payments to Dr. Collier from 5 companies from 2017 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Ann Renee Collier been practicing?
Dr. Collier graduated from medical school in 2001, 25 years ago.
Selling to allergy and immunology practices?
See allergists and immunologists in North Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card