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Edit this profileAt a glance
- 7115 Guilford Dr, Suite #202, Frederick, MD 21704
About Dr. Gilson
Based in Frederick, MD, Allen J. Gilson, M.D. is listed in the NPI registry under pulmonary disease. Allen graduated from Jefferson Medical College of Thomas Jefferson University in 1979. Allen is also listed as specializing in internal medicine. According to Medicare claims data, Allen cared for 181 Medicare patients across 505 services. The services billed most often include residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes, residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes, and residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes. NPI 1346241346 identifies this record in the national registry.
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
- (301) 663-5922
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
7115 GUILFORD DR SUITE #202
Frederick, MD 21704
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
Chronic 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
Biopsies
Breathing
- CPAP Setup and Mask Troubleshooting
- Home Oxygen Therapy Training
- Nebulizer Breathing Treatment Training
Pleural procedures
- Draining lung fluid
- Chest tube insertion
- Medical thoracoscopy
- Permanent chest drain insertion
- Pleural sealing procedure
Sleep medicine
- At-home sleep test
- BiPAP therapy
- CPAP titration
- Overnight oxygen study
- Sleep study
Treatments
Most searched procedures
Airway care
Airway management
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
Procedures
Rehabilitation
Screening
Sleep equipment
Sleep treatments
Specialist evaluations
Specialized testing
Procedures Most Often Billed to Medicare
505 services · 181 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99348 |
395 |
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
54 |
| Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99344 |
36 |
| Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99349 |
20 |
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.
Other lung specialists at this location 4
Same specialty, same street address — most likely the same department or group.
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 Frederick 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Allen J. Gilson specialize in?
Allen J. Gilson is a lung specialist in Frederick, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is Allen J. Gilson located?
Allen J. Gilson is listed at 7115 Guilford Dr Suite #202, Frederick, MD 21704. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Allen J. Gilson's phone number?
The number on file is (301) 663-5922. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Allen J. Gilson's NPI number?
Allen J. Gilson's National Provider Identifier is 1346241346. 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 Allen J. Gilson train?
Allen J. Gilson attended Jefferson Medical College of Thomas Jefferson University, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Allen J. Gilson been practicing?
Allen J. Gilson has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What does Allen J. Gilson do most often?
According to Medicare billing data, Allen J. Gilson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Allen J. Gilson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Allen J. Gilson. If this is you, claiming it is free.
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