Physician Profile
Ann C. Linnebur, MD is a healthcare provider in Los Alamos, NM specializing in cardiovascular disease. Ann trained at University of Michigan Medical School, graduating in 1969. Medicare claims data shows Ann provided 3,470 services to 2,406 patients. The services billed most often include visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3917 WEST RD SUITE A
Los Alamos, NM 87544
Within Cardiovascular Disease generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Coronary and ischemic heart disease
Heart failure and cardiomyopathy
Heart rhythm
Symptoms and functional disorders
Valve and structural heart
Vascular and risk factors
Artery & vascular
Heart inflammation
Heart muscle
Heart valves
Vascular disease
Most searched procedures
Office and noninvasive testing
Advanced imaging
Consultations
Diagnostic testing
Diagnostics
Heart devices
Heart imaging
Heart procedures
Heart rhythm procedures
Imaging
Implants
Recovery & rehabilitation
Vascular imaging
3,470 services · 2,406 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound scan of abdominal aorta | Imaging | 76706 |
40 | More often than most peers in Cardiovascular Disease |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
34 | Less often than most peers in Cardiovascular Disease |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
289 | As often as other peers in Cardiovascular Disease |
| Heart muscle strain imaging | Treatment | 93356 |
150 | More often than most peers in Cardiovascular Disease |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
134 | Too few peers to compare |
| Anticoagulant management of patient taking warfarin | Treatment | 93793 |
119 | As often as other peers in Cardiovascular Disease |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
98 | More than most peers in Cardiovascular Disease |
| Heart rhythm recording, analysis, report, review, and interpretation of continous external ekg over more than 48 hours up to 7 days | Treatment | 93241 |
88 | More often than most peers in Cardiovascular Disease |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
72 | Too few peers to compare |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
61 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Linnebur is a cardiologist in Los Alamos, NM. That is the designation recorded for this NPI in the federal registry, where it is listed as “Cardiovascular Disease”.
NPI registry
Dr. Linnebur is listed at 3917 West Rd Suite A, Los Alamos, NM 87544. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (505) 661-8900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Linnebur's National Provider Identifier is 1043273543. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Linnebur attended University of Michigan Medical School, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
Dr. Linnebur has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Linnebur performs imaging including ultrasound scan of abdominal aorta and nuclear medicine studies of heart muscle at rest and with stress and spect; provides treatments such as ultrasound of heart with color-depicted blood flow, rate, direction and valve function and heart muscle strain imaging, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Linnebur. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.