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Edit this profileAt a glance
- 60 N Country Rd, Ste 203, Port Jefferson, NY 11777
About Dr. Glaser
Morton L. Glaser, MD is a specialist practicing in Port Jefferson, NY. Medicare claims data shows Morton provided 1,481 services to 1,033 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, and test to examine how well the lungs exchange gases. This provider record is associated with NPI 1487657755.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (631) 509-1888
- Email not available
Practice Locations
60 N COUNTRY RD STE 203
Port Jefferson, NY 11777
Procedures Most Often Billed to Medicare
1,481 services · 1,033 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
162 | More often than most peers in Specialist |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
162 | More often than most peers in Specialist |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
150 | More often than most peers in Specialist |
| Management of oxygen chamber therapy | Treatment | 99183 |
74 | Too few peers to compare |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
25 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
411 | More often than most peers in Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
224 | More often than most peers in Specialist |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
96 | More often than most peers in Specialist |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
57 | As often as other peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
48 | As often as other peers in Specialist |
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 specialists in Port Jefferson 8
Same specialty, same city.
Also performs Test to examine how well the lungs exchange gases 4
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Glaser specialize in?
Dr. Glaser is a specialist in Port Jefferson, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Glaser located?
Dr. Glaser is listed at 60 N Country Rd Ste 203, Port Jefferson, NY 11777. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Glaser's phone number?
The number on file is (631) 509-1888. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Glaser?
Dr. Glaser's National Provider Identifier is 1487657755. 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
How much experience does Dr. Glaser have?
Dr. Glaser has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Glaser do most often?
According to Medicare billing data, Dr. Glaser provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using gas dilution or washout, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Glaser's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Glaser. If this is you, claiming it is free.
Guide.md
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