Physician Profile
Shirley Johnson-Hall, MD
Unclaimed ProfileAbout Dr. Johnson-Hall
Listed in the NPI registry as a specialist, Shirley Johnson-Hall, MD practices in Port Jefferson Station, NY. Shirley graduated from State University of New York Downstate Medical Center in 1999. According to Medicare claims data, Shirley cared for 108 Medicare patients across 141 services. 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, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and 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'.
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.
Education & Training
Specialty
Credentials & Licensing
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.
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) 331-7200
- Email not available
Practice Locations
931 HALLOCK AVENUE
Port Jefferson Station, NY 11776
Procedures Most Often Billed to Medicare
141 services · 108 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
16 | 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 |
72 | Less often than most 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 |
30 | As often as other peers in Specialist |
| 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' | Billing code | G2211 |
23 | Less often than most 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.
Other specialists at this location 2
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 specialists in Port Jefferson Station 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of New York Downstate Medical Center 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at State University of New York Downstate Medical Center 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Johnson-Hall's specialty?
Dr. Johnson-Hall is a specialist in Port Jefferson Station, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Johnson-Hall?
Dr. Johnson-Hall is listed at 931 Hallock Avenue, Port Jefferson Station, NY 11776. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Johnson-Hall?
The number on file is (631) 331-7200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnson-Hall's NPI number?
Dr. Johnson-Hall's National Provider Identifier is 1265591952. 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
What is Dr. Johnson-Hall's medical education?
Dr. Johnson-Hall attended State University of New York Downstate Medical Center, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johnson-Hall been practicing?
Dr. Johnson-Hall has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Johnson-Hall known for?
According to Medicare billing data, Dr. Johnson-Hall performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johnson-Hall confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson-Hall. 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.