Gregory Adrian Greenberg, AGCNS-BC
Clinical Nurse Specialist · Austin, TX
Gregory Adrian Greenberg, AGCNS-BC is a clinical nurse specialist with a practice address in Austin, Texas, and NPI 1083267702, issued on Jul 22, 2019. Check the license (Texas AP142303, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Adrian Greenberg
- Credential
- AGCNS-BC
- Primary taxonomy
- Clinical Nurse Specialist 364S00000X
- License number
- AP142303 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1301 W 38TH St Ste 403, Austin, TX 78705
- Phone
- (512) 593-7902
- Enumerated
- Jul 22, 2019
- Record last updated
- Jul 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190918001099); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical nurse specialist records → All 151 in Texas → Look up another NPI →
Also registered at 1301 W 38TH St Ste 403
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelli Bagwell, MDInfectious Disease Physician1881250488
- Stephanie Cobb, D.O.Infectious Disease Physician1710373428
- Matthew Gibbs, R.PH.Pharmacist1497262836
- Zachary Tyler, CPHTPharmacy Technician1689210957
Verify Gregory Adrian Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP142303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average clinical nurse specialist in 2024
205 Medicare Part D claims for 40 beneficiaries, against an average of 957 among the 361 providers of this specialty who prescribed in Part D.
Most prescribed
- Clindamycin Hcl28 claims
- Ciprofloxacin Hcl24 claims
- Ceftriaxone17 claims
- Amoxicillin15 claims
- Imipenem-Cilastatin Sodium14 claims
- Sulfamethoxazole-Trimethoprim12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $87.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 457 providers of this specialty with any payment received $871.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Austin Infectious Disease Consultants, PA 080191Austin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Adrian Greenberg among 151 clinical nurse specialist records in Texas
Gregory Adrian Greenberg, AGCNS-BC is one of 151 clinical nurse specialist records with a practice address in Texas. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2019 · median 2016 among the 54 with a school on file
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364S00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Nurse Specialist providers in Texas
There are 151 clinical nurse specialist records in Texas.
All 151 in Texas → Every provider in Austin → Clinical Nurse Specialist nationwide →
The 8 clinical nurse specialist records with the nearest ZIP codes
- Philip Chang, RN, CNSAustin, TX 787051902282221
- Marc Duke, AGCNS-BCAustin, TX 787051659943322
- Carina Rew, RN, BSN, MSN, AG-CNSAustin, TX 787051104308188
- Judith Chedville, RN, ACNS-BCAustin, TX 787041336497650
- Thealynn Wells, APRN, AGCNS-BCAustin, TX 787041831875780
- Elena Cosenza, CNSAustin, TX 787021538644737
- Floyd Butz, MSN, RN, AGCNS-BCAustin, TX 787011841886066
- Gremar CorpuzAustin, TX 787011093372955
Common questions
What is Gregory Adrian Greenberg, AGCNS-BC's NPI number?
Gregory Adrian Greenberg, AGCNS-BC's National Provider Identifier (NPI) is 1083267702, issued on Jul 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Adrian Greenberg, AGCNS-BC located?
The NPPES record lists a practice address at 1301 W 38TH St Ste 403, Austin, TX, 78705. Phone: (512) 593-7902. Providers update this record themselves, so call before visiting.
How can I verify Gregory Adrian Greenberg, AGCNS-BC's license?
NPPES lists Texas license number AP142303, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Adrian Greenberg, AGCNS-BC prescribe under Medicare Part D?
In 2024, Gregory Adrian Greenberg, AGCNS-BC had 205 Medicare Part D claims for 40 beneficiaries; the average among clinical nurse specialist prescribers was 957. Part D covers Medicare prescriptions only.
What is Gregory Adrian Greenberg, AGCNS-BC's MIPS final score?
The 2023 MIPS final score is 76.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.