Gerard Walter Abrahamsen, PA-C
Physician Assistant · New York, NY
Gerard Walter Abrahamsen, PA-C is a physician assistant with a practice address in New York, New York, and NPI 1407800790, issued on May 20, 2006. Check the license (New York 008178, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gerard Walter Abrahamsen
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 008178 NY
25MP00076600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 485 Madison Ave FL 8, New York, NY 10022
- Phone
- (212) 883-8868
- Enumerated
- May 20, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (212) 883-8886
- Medicare enrollment
- Enrolled (PECOS I20090930000408); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Also registered at 485 Madison Ave FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerard Walter Abrahamsen 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 008178Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
139 Medicare Part D claims for 45 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 63 claims were for opioids.
Most prescribed
- Tramadol Hcl37 claims
- Celecoxib21 claims
- Pregabalin15 claims
- Tramadol Hcl-Acetaminophen15 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.
Industry payments in 2024: $389.35
19 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. 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.
Bills Medicare through one group practice
- Kayal Medical Group, LLCWestwood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerard Walter Abrahamsen among 15,555 physician assistant records in New York
Gerard Walter Abrahamsen, PA-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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2001 · median 2018 among the 8,158 with a school on file
- Record last updated2022 · 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).
3,108 physician assistant records list a practice address in New York
They are 3,108 of the 98,468 NPPES records with a practice address in New York, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in New York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
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- Timothy Lopresti, BS, PANew York, NY 100221063689115
- Everyl McMorris, PANew York, NY 100221700926680
- Allison Santhouse, RPA-CNew York, NY 100221003094616
Common questions
What is Gerard Walter Abrahamsen, PA-C's NPI number?
Gerard Walter Abrahamsen, PA-C's National Provider Identifier (NPI) is 1407800790, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerard Walter Abrahamsen, PA-C located?
The NPPES record lists a practice address at 485 Madison Ave FL 8, New York, NY, 10022. Phone: (212) 883-8868. Providers update this record themselves, so call before visiting.
How can I verify Gerard Walter Abrahamsen, PA-C's license?
NPPES lists New York license number 008178, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Gerard Walter Abrahamsen, PA-C prescribe under Medicare Part D?
In 2024, Gerard Walter Abrahamsen, PA-C had 139 Medicare Part D claims for 45 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
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.