Provider Profile
Brian J. Greenberg, CNP
Unclaimed ProfileAbout Brian Greenberg
Listed in the NPI registry as a nurse practitioner, Brian J. Greenberg, CNP practices in Worcester, MA. According to Medicare claims data, Brian cared for 171 Medicare patients across 176 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (508) 421-1400
- Email not available
Practice Locations
55 LAKE AVE N
Worcester, MA 01655
Procedures Most Often Billed to Medicare
176 services · 171 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
115 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
48 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
13 |
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 nurse practitioners at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 20 related providers in 3 groups
Other nurse practitioners in Worcester 5
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Greenberg specialize in?
Dr. Greenberg is a nurse practitioner in Worcester, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
Where is Dr. Greenberg located?
Dr. Greenberg is listed at 55 LAKE AVE N, Worcester, MA 01655. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Greenberg's phone number?
The number on file is (508) 421-1400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Greenberg's NPI number?
Dr. Greenberg's National Provider Identifier is 1194084178. 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. Greenberg go to medical school?
Dr. Greenberg attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Greenberg been practicing?
Dr. Greenberg has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Greenberg do most often?
According to Medicare billing data, Dr. Greenberg 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 Dr. Greenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenberg. 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.