Dawn E. Williamson, M.D.
Internal Medicine Physician · Long Beach, NY
Dawn E. Williamson, M.D. is an internal medicine physician with a practice address in Long Beach, New York, and NPI 1073592549, issued on Jan 12, 2006. Check the license (New York 190633, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Dawn E. Williamson
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 190633 NY
Self-reported in NPPES; status is on the state search - Practice location
- 455 E Bay Dr, Long Beach, NY 11561
- Phone
- (516) 897-1100
- Enumerated
- Jan 12, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (516) 897-1106
- Medicaid ID
- 01604993 NY
- Entity
- Type 1 · individual
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Verify Dawn E. Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 190633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 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).
Dawn E. Williamson among 12,067 internal medicine physician records in New York
Dawn E. Williamson, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Long Beach
They are 9 of the 768 NPPES records with a practice address in Long Beach, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Long Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Bolte, M.D.Long Beach, NY 115611366555781
- Neil Caplan, M.D.Long Beach, NY 115611700200938
- Richard Goodman, MDLido Beach, NY 115611659301232
- Haran Ratna, MD, MPHLong Beach, NY 115611851912836
- Devi ReddyLong Beach, NY 115611932382975
- Harish Sood, MDLong Beach, NY 115611700868544
- Leonard Stambler, MDLong Beach, NY 115611417017955
- Dov Statfeld, MDLong Beach, NY 115611104804855
Common questions
What is Dawn E. Williamson, M.D.'s NPI number?
Dawn E. Williamson, M.D.'s National Provider Identifier (NPI) is 1073592549, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dawn E. Williamson, M.D. located?
The NPPES record lists a practice address at 455 E Bay Dr, Long Beach, NY, 11561. Phone: (516) 897-1100. Providers update this record themselves, so call before visiting.
How can I verify Dawn E. Williamson, M.D.'s license?
NPPES lists New York license number 190633, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Dawn E. Williamson, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.8 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.