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Edit this profileAt a glance
- 599 Farmington Ave, Farmington, CT 06032
About Dr. O'brien
James C. O'Brien, M.D. is a healthcare provider in Farmington, CT specializing in pulmonary disease. James trained at New York Medical College, graduating in 1975. James is also listed as specializing in internal medicine and sleep medicine. According to Medicare claims data, James cared for 102 Medicare patients across 117 services. The services billed most often include sleep study including heart rate, breathing, airflow, and effort, 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 low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1962465070.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (860) 284-4950
- Email not available
Practice Locations
599 FARMINGTON AVE
Farmington, CT 06032
Conditions Commonly Evaluated or Treated
Within Pulmonary 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.
Conditions
Most searched conditions
Airway disorders
Blood vessel disorders
Critical care
Diagnostic findings
Environmental lung diseases
Genetic conditions
Infections
- Community-acquired pneumonia
- Fungal lung infection
- Legionnaires' Disease
- Lung abscess
- NTM lung infection
- Severe Pneumonia
- Tuberculosis
- Valley fever
- Walking Pneumonia in Children
- Whooping Cough
Inflammatory conditions
Lung growths
Occupational & environmental
Pleural disorders
Post-infection conditions
Sleep disorders
- Excessive daytime sleepiness
- Shallow Breathing In Sleep
- Snoring
- Upper Airway Resistance Syndrome
- Waking Up Gasping Or Choking
Structural lung conditions
Symptoms
- Blue Baby Syndrome
- Chest congestion
- Coughing up blood
- Low oxygen levels
- Rapid Breathing
- Severe asthma attack
- Wheezing
Procedures & services
Most searched procedures
Airway care
Airway management
Biopsies
Biopsies & diagnostics
Breathing tests
- 6-minute walk test
- Asthma challenge test
- Cardiopulmonary Exercise Testing (CPET)
- Exhaled nitric oxide test
Cancer diagnostic procedures
Consultations
Counseling & prevention
Critical care
Diagnostic procedures
Drainage care
Imaging
Interventional procedures
Lab tests
Lung tests
Medications
Monitoring
Pleural procedures
- Chest tube insertion
- Draining lung fluid
- Medical thoracoscopy
- Permanent chest drain insertion
- Pleural sealing procedure
Procedures
Rehabilitation
Screening
Sleep equipment
Sleep medicine
Sleep treatments
Specialist evaluations
Specialized testing
Treatments
Procedures Most Often Billed to Medicare
117 services · 102 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
46 | As often as other peers in Pulmonary Disease |
| Sleep study including heart rate, breathing, and sleep time | Treatment | 95800 |
15 | Less often than most peers in Pulmonary Disease |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
30 | Less often than most peers in Pulmonary Disease |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
26 | Less often than most peers in Pulmonary Disease |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other lung specialists in Farmington 8
Same specialty, same city.
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1975 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Sleep study including heart rate, breathing, airflow, and effort 8
Providers in CT who bill this service to Medicare most often.
Common questions
What does James C. O'Brien specialize in?
James C. O'Brien is a lung specialist in Farmington, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is James C. O'Brien located?
James C. O'Brien is listed at 599 Farmington Ave, Farmington, CT 06032. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is James C. O'Brien's phone number?
The number on file is (860) 284-4950. Contact the office directly to confirm availability and scheduling.
NPI registry
What is James C. O'Brien's NPI number?
James C. O'Brien's National Provider Identifier is 1962465070. 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
Where did James C. O'Brien train?
James C. O'Brien attended New York Medical College, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has James C. O'Brien been practicing?
James C. O'Brien has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What does James C. O'Brien do most often?
According to Medicare billing data, James C. O'Brien provides treatments such as sleep study including heart rate, breathing, airflow, and effort and sleep study including heart rate, breathing, and sleep time, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has James C. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by James C. O'Brien. If this is you, claiming it is free.
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