Dr. Ann Carolyn Linnebur, MD
- Medicare services, 2024
- 3,496
- Medicare patients, 2024
- 836
- Part D claims, 2024
- 2,686
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 3917 West Road, Los Alamos, NM 87544
- Practice phone
- Call (505) 662-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Linnebur'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 Carolyn Linnebur is a cardiologist in Los Alamos, New Mexico
Dr. Linnebur practices at Los Alamos Medical Center in Los Alamos, New Mexico, part of Lifepoint Health.
Dr. Linnebur's NPI, 1043273543, was assigned on April 7, 2006. Dr. Linnebur graduated from University of Michigan Medical School in 1969. Dr. Linnebur holds New Mexico license NM 73-162.
- NPI
- 1043273543NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698768471
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (505) 662-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ann Carolyn Linnebur practices at Los Alamos Medical Center in Los Alamos, New Mexico
Dr. Linnebur's primary practice is Los Alamos Medical Center, at 3917 West Road, Los Alamos, NM 87544 in Los Alamos County. The practice phone is (505) 662-4201.
- Los Alamos Medical Center3917 West Road, Los Alamos, NM 87544 · Los Alamos CountyPhone(505) 662-4201
Source: Dmand AI Affiliation Data
Dr. Ann Carolyn Linnebur is affiliated with 3 sites of care and 1 medical group
Dr. Linnebur's primary practice is Los Alamos Medical Center in Los Alamos, New Mexico, part of Lifepoint Health. Dr. Linnebur is also affiliated with CHRISTUS St. Vincent Regional Medical Center. The medical group on file is Medical Associates of Northern New Mexico. Dmand AI also links Dr. Linnebur to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann Carolyn Linnebur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Linnebur practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Alamos Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ann Carolyn Linnebur is one of 103 cardiologists in New Mexico
Cardiovascular disease is Dr. Linnebur's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Linnebur is licensed in New Mexico.
Specialties and state licenses
- Cardiovascular disease, New MexicoPrimary
Cardiologists near Dr. Linnebur
Counts of cardiologists 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 Carolyn Linnebur billed Medicare for 3,496 services in 2024
CMS data shows 3,496 Medicare services from Dr. Linnebur across 27 procedure codes in 2024, for 836 Medicare patients. Medicare paid $235,189 for them. Every service was in an office.
Dr. Linnebur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3282024: 1,3693%
- Tests and treatments
- 2023: 1,2752024: 1,1659%
- Other services
- 2023: 3122024: 763145%
- Lab and pathology
- 2023: 1302024: 1254%
- Imaging
- 2023: 482024: 7454%
Dr. Linnebur compared with the New Mexico median for cardiologists, 2024
- Dr. Linnebur
- New Mexico median
- Medicare services
- 3,496vs 1,3922.5 times
- Medicare patients
- 836vs 874Close to median
- Part D claims
- 2,227vs 1,64036% above
Medians across 103 cardiologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Linnebur'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
Dr. Ann Carolyn Linnebur treated 836 Medicare patients in 2024, average age 77
CMS counts 836 Medicare patients who saw Dr. Linnebur in 2024. The largest group is 65 to 74, with 339 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Linnebur's median patient age at 63, with 51% women.
Dr. Linnebur's Medicare patients by age, 2024
Dr. Linnebur's Medicare patients by sex, 2024
- Women39747%
- Men43953%
Chronic conditions among Dr. Linnebur's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis44%
- Ischemic heart disease27%
- Osteoporosis26%
- Atrial fibrillation25%
- Diabetes23%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Linnebur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ann Carolyn Linnebur wrote 2,686 Medicare Part D claims in 2024
In 2024, Dr. Linnebur wrote 2,686 Medicare Part D claims for 210 patients. 82% of them were for generic drugs. CMS names the drug for 2,227 of them, across 53 drugs with 11 or more claims each, at $300,295 in total drug cost. In 2023, CMS named 2,338 claims across 62 drugs.
Dr. Linnebur's Part D claims by kind of drug, 2024
- Generic2,199 claims82%
- Brand-name and other487 claims18%
Dr. Linnebur'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. Linnebur's Part D claims, 2024
- Opioids2%67 of 2,686 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: 2,3382024: 2,2275%
Drugs named by CMS: 53 in 2024, 62 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 Carolyn Linnebur scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Linnebur for performance year 2024, reported as part of a group. Dr. Linnebur accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Linnebur as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Linnebur's MIPS scores, performance year 2024
- 89of 100Final score
- 98.9of 100Quality
- 81of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ann Carolyn Linnebur received $1,116 in industry payments from 2016 to 2024
CMS Open Payments shows 20 general payments to Dr. Linnebur from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 87% of the total. Covidien LP paid the most, $333.
General payments to Dr. Linnebur by program year, 2016 to 2024
General payments to Dr. Linnebur by kind, 2016 to 2024
- Food and beverage$96687%
- Education$605%
- Travel and lodging$464%
- Entertainment$454%
Companies that paid Dr. Linnebur the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ann Carolyn Linnebur graduated from University of Michigan Medical School
Dr. Linnebur graduated from University of Michigan Medical School in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ann Carolyn Linnebur'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)Clinician Public Reporting: Overall MIPS Performance (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. Ann Carolyn Linnebur
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 Carolyn Linnebur's NPI number?
Dr. Ann Carolyn Linnebur's NPI number is 1043273543. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann Carolyn Linnebur?
Dr. Ann Carolyn Linnebur is a cardiologist in Los Alamos, New Mexico. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Ann Carolyn Linnebur practice?
Dr. Linnebur practices at 3917 West Road, Los Alamos, NM 87544. Dr. Linnebur's primary practice is Los Alamos Medical Center in Los Alamos, New Mexico, part of Lifepoint Health. Dmand AI also links Dr. Linnebur to 1 hospital.
What is Dr. Ann Carolyn Linnebur's office phone number?
The practice phone on file for Dr. Linnebur is (505) 662-4201.
What is Dr. Ann Carolyn Linnebur's medical license number?
Dr. Linnebur holds New Mexico license NM 73-162.
Which hospitals is Dr. Ann Carolyn Linnebur affiliated with?
Dr. Linnebur practices at Los Alamos Medical Center in Los Alamos, New Mexico. Dr. Linnebur is also affiliated with CHRISTUS St. Vincent Regional Medical Center. Dmand AI links Dr. Linnebur to 1 more hospital.
What medical group is Dr. Ann Carolyn Linnebur part of?
Dr. Linnebur is linked to Medical Associates of Northern New Mexico.
Does Dr. Ann Carolyn Linnebur accept Medicare?
Yes. CMS data shows Dr. Linnebur billed Medicare for 3,496 services in 2024, and Dr. Linnebur accepts Medicare assignment.
Does Dr. Ann Carolyn Linnebur offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Linnebur as offering telehealth services.
What is Dr. Ann Carolyn Linnebur's MIPS score?
Dr. Linnebur's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Ann Carolyn Linnebur see?
CMS counts 836 Medicare patients who saw Dr. Linnebur in 2024, with an average age of 77.
What services does Dr. Ann Carolyn Linnebur bill to Medicare?
In 2024, Dr. Linnebur's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. Ann Carolyn Linnebur go to medical school?
Dr. Linnebur graduated from University of Michigan Medical School in 1969.
What drugs does Dr. Ann Carolyn Linnebur prescribe most?
In 2024 Medicare Part D data, Dr. Linnebur's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Furosemide.
Has Dr. Ann Carolyn Linnebur received payments from drug or device companies?
CMS Open Payments shows $1,116 in general payments to Dr. Linnebur from 11 companies from 2016 to 2024. The largest total came from Covidien LP.
How long has Dr. Ann Carolyn Linnebur been practicing?
Dr. Linnebur graduated from medical school in 1969, 57 years ago.
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