Astrid B. Garza Posadas, PHYSICIAN ASSISTANT
Medical Physician Assistant · Derby, CT
Astrid B. Garza Posadas, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Derby, Connecticut, and NPI 1184110660, issued on Jul 8, 2018. Check the license (Connecticut 4158, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Astrid B. Garza Posadas
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 4158 CT
022288 NY
Self-reported in NPPES; status is on the state search - Practice location
- 435 New Haven Ave Ste 2, Derby, CT 06418
- Phone
- (203) 734-1990
- Enumerated
- Jul 8, 2018
- Record last updated
- Aug 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Astrid B. Garza Posadas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 4158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average medical physician assistant in 2024
59 Medicare Part D claims for 43 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- 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): 84.5 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).
10 medical physician assistant records list a practice address in Derby
They are 10 of the 453 NPPES records with a practice address in Derby, and 1,138 medical physician assistant records in Connecticut.
All 10 in Derby → All 1,138 in Connecticut → Every provider in Derby →
Other medical physician assistant records in Connecticut
- Shalima AbdallaWaterbury, CT1083237861
- Elaine Accorsini, P.A.Norwalk, CT1891876876
- Stacy Adil, PA-CNew Haven, CT1093943193
- Holly Adinolfi, PA-CNew Haven, CT1871070219
- Eleanor Adzamli-Wefum, PA-CHartford, CT1023820404
- Claribel Agosto, RPA-CBridgeport, CT1538410865
- Amelia Ahern, PA-CHartford, CT1316561251
- Kamruz Ahmed, PA-CStamford, CT1063975381
- Florence Ahn, PA-CNew Haven, CT1649818634
- Elif AjrediniWaterbury, CT1891331591
Common questions
What is Astrid B. Garza Posadas, PHYSICIAN ASSISTANT's NPI number?
Astrid B. Garza Posadas, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1184110660, issued on Jul 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Astrid B. Garza Posadas, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 435 New Haven Ave Ste 2, Derby, CT, 06418. Phone: (203) 734-1990. Providers update this record themselves, so call before visiting.
How can I verify Astrid B. Garza Posadas, PHYSICIAN ASSISTANT's license?
NPPES lists Connecticut license number 4158, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Astrid B. Garza Posadas, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Astrid B. Garza Posadas, PHYSICIAN ASSISTANT had 59 Medicare Part D claims for 43 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Astrid B. Garza Posadas, PHYSICIAN ASSISTANT's MIPS final score?
The 2023 MIPS final score is 84.5 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.