Gerard Steven Guzman, RPA-C
Physician Assistant · Port Jefferson Station, NY
Gerard Steven Guzman, RPA-C is a physician assistant with a practice address in Port Jefferson Station, New York, and NPI 1790903862, issued on Apr 23, 2007. Check the license (New York 004010, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerard Steven Guzman
- Credential
- RPA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 004010 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4724 Nesconset Hwy, Port Jefferson Station, NY 11776
- Phone
- (631) 474-5900
- Enumerated
- Apr 23, 2007
- Record last updated
- Dec 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (631) 828-1946
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 4724 Nesconset Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerard Steven Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 004010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average physician assistant in 2024
1,771 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate139 claims
- Levothyroxine Sodium95 claims
- Mirtazapine75 claims
- Atorvastatin Calcium73 claims
- Tamsulosin Hcl73 claims
- Furosemide62 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): 76.5 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).
Industry payments in 2024: $19.45
1 payment: food and beverage; the largest payer was iRhythm Technologies, Inc. The 64,719 providers of this specialty with any payment received $841.65 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.
Gerard Steven Guzman among 15,555 physician assistant records in New York
Gerard Steven Guzman, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 80% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 physician assistant records list a practice address in Port Jefferson Station
They are 35 of the 951 NPPES records with a practice address in Port Jefferson Station, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in Port Jefferson Station → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Donna Collora, PAPort Jefferson Station, NY 117761972654960
- Lindsay Como, RPACPort Jefferson Station, NY 117761558562041
- David ConwayPort Jefferson Station, NY 117761164850004
- Stephanie Corrado, PA-CPort Jefferson Station, NY 117761871998476
- Stacey Digiacomo, P.A.Port Jefferson Station, NY 117761023233103
- Jenna Edlin, PA-CPort Jefferson Station, NY 117761669800751
- Thomas Heinisch, PA-CPort Jefferson Station, NY 117761386071587
- Colleen Johnson, PA-CPort Jefferson Station, NY 117761215235429
Common questions
What is Gerard Steven Guzman, RPA-C's NPI number?
Gerard Steven Guzman, RPA-C's National Provider Identifier (NPI) is 1790903862, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Steven Guzman, RPA-C located?
The NPPES record lists a practice address at 4724 Nesconset Hwy, Port Jefferson Station, NY, 11776. Phone: (631) 474-5900. Providers update this record themselves, so call before visiting.
How can I verify Gerard Steven Guzman, RPA-C's license?
NPPES lists New York license number 004010, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gerard Steven Guzman, RPA-C prescribe under Medicare Part D?
In 2024, Gerard Steven Guzman, RPA-C had 1,771 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Gerard Steven Guzman, RPA-C's MIPS final score?
The 2023 MIPS final score is 76.5 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.