Physician Profile
Unclaimed ProfileAbout FEIN
Alan Fein, MD practices pulmonary disease in Lake Success, NY. Medicare claims data shows Alan provided 2,135 services to 1,666 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 622-6000
- Email not available
Practice Locations
2800 MARCUS AVE
Lake Success, NY 11042
Procedures Most Often Billed to Medicare
2,135 services · 1,666 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
52 |
| Test to measure rate of airflow | Treatment | 94375 |
248 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
160 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
156 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
75 |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
61 |
| Influenza vaccine, inactivated | Treatment | 90653 |
21 |
| Test for exercise-induced lung stress | Treatment | 94618 |
19 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
11 |
| Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected | 0241U |
24 |
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 pulmonary diseases at this location 1
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 pulmonary diseases in Lake Success 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1973 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Fein?
Dr. Fein is a pulmonary disease in Lake Success, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
What is Dr. Fein's address?
Dr. Fein is listed at 2800 MARCUS AVE, Lake Success, NY 11042. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Fein?
The number on file is (516) 622-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Fein?
Dr. Fein's National Provider Identifier is 1396784609. 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 Dr. Fein train?
Dr. Fein attended Other, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Fein have?
Dr. Fein has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Fein perform?
According to Medicare billing data, Dr. Fein performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as test to measure rate of airflow and test to examine how well the lungs exchange gases, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Fein's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fein. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.