Provider Profile
Gregory A. Greenberg, AGCNS-BC
Unclaimed ProfileAbout Gregory Greenberg
Gregory A. Greenberg, AGCNS-BC is a clinical nurse specialist based in Austin, TX. According to Medicare claims data, Gregory cared for 502 Medicare patients across 896 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t, and physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allo.
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
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
- (512) 593-7902
- Email not available
Practice Locations
1301 W 38TH ST STE 403
Austin, TX 78705
Procedures Most Often Billed to Medicare
896 services · 502 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
313 | More than most peers in Clinical Nurse Specialist |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
132 | |
| Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allo | Billing code | G0181 |
100 | |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
73 | More often than most peers in Clinical Nurse Specialist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
65 | As often as other peers in Clinical Nurse Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
44 | |
| Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | Billing code | G0180 |
43 | |
| Critical care, first 30-74 minutes | Office visit | 99291 |
41 | |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
37 | As often as other peers in Clinical Nurse 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 |
36 | As often as other peers in Clinical Nurse 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 clinical nurse specialists in Austin 8
Same specialty, same city.
Trained at Other 5
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Gregory A. Greenberg's specialty?
Gregory A. Greenberg is a clinical nurse specialist in Austin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Gregory A. Greenberg?
Gregory A. Greenberg is listed at 1301 W 38Th St Ste 403, Austin, TX 78705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gregory A. Greenberg?
The number on file is (512) 593-7902. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gregory A. Greenberg's NPI number?
Gregory A. Greenberg's National Provider Identifier is 1083267702. 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 Gregory A. Greenberg's education?
Gregory A. Greenberg attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory A. Greenberg been practicing?
Gregory A. Greenberg has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What is Gregory A. Greenberg known for?
According to Medicare billing data, Gregory A. 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 Gregory A. Greenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory A. 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.