Erik Walter, PA-C
Physician Assistant · West Islip, NY
Erik Walter, PA-C is a physician assistant with a practice address in West Islip, New York, and NPI 1376913731, issued on Sep 29, 2015. Check the license (New York 23 019235, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erik Walter
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 23 019235 NY
P99582 NY
Self-reported in NPPES; status is on the state search - Practice location
- 434 Union Blvd, West Islip, NY 11795
- Phone
- (631) 238-3067
- Enumerated
- Sep 29, 2015
- Record last updated
- Jul 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (631) 458-1041
- Medicare enrollment
- Enrolled (PECOS I20160122001283); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 15,555 in New York → Look up another NPI →
Verify Erik Walter 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 23 019235Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
71 Medicare Part D claims for 37 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- North Shore Lij Urgent Care PCPlainview, NY
- North Shore-Lij Medical PCHuntington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erik Walter among 15,555 physician assistant records in New York
Erik Walter, 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 2015, is newer than 40% of them.
- NPI issued2015 · 40% of these records are older, 57% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2015 · median 2018 among the 8,158 with a school on file
- Record last updated2018 · 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).
110 physician assistant records list a practice address in West Islip
They are 110 of the 1,107 NPPES records with a practice address in West Islip, and 15,555 physician assistant records in New York.
All 15,555 in New York → Every provider in West Islip → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Richard Declue, PAWest Islip, NY 117951093769416
- Frank Karp, PAWest Islip, NY 117951952345100
- Grazyna Kedzior, PAWest Islip, NY 117951457387193
- Charles Levinson, PAWest Islip, NY 117951962440834
- Matthew Love, PAWest Islip, NY 117951184652679
- Heather Lucido, PAWest Islip, NY 117951346295557
- Bonnie Metzger, PAWest Islip, NY 117951679501803
- Jennifer Miller, PAWest Islip, NY 117951871521302
Common questions
What is Erik Walter, PA-C's NPI number?
Erik Walter, PA-C's National Provider Identifier (NPI) is 1376913731, issued on Sep 29, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Erik Walter, PA-C located?
The NPPES record lists a practice address at 434 Union Blvd, West Islip, NY, 11795. Phone: (631) 238-3067. Providers update this record themselves, so call before visiting.
How can I verify Erik Walter, PA-C's license?
NPPES lists New York license number 23 019235, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Erik Walter, PA-C prescribe under Medicare Part D?
In 2024, Erik Walter, PA-C had 71 Medicare Part D claims for 37 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Erik Walter, PA-C's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. 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.