Christine Brown Williamson, M.D.
Family Medicine Physician · Bethpage, NY
Christine Brown Williamson, M.D. is a family medicine physician with a practice address in Bethpage, New York, and NPI 1992773915, issued on Mar 8, 2006. Check the license (New York 229499, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Christine Brown Williamson
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 229499 NY
Self-reported in NPPES; status is on the state search - Practice location
- 857 S Oyster Bay RD, Bethpage, NY 11714
- Phone
- (516) 622-8888
- Enumerated
- Mar 8, 2006
- Record last updated
- Apr 1, 2026
- Fax
- (516) 342-2480
- Medicaid ID
- 02720432 NY
- Medicare enrollment
- Enrolled (PECOS I20051227000625); may accept Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 857 S Oyster Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susanatte ArcherSocial Worker1952260820
- Christina BalladinFamily Nurse Practitioner1780293886
- Nanette Gingo, LCSWClinical Social Worker1134176258
- Andrea Gray-Pincus, LCSWClinical Social Worker1740227362
- Sarah Isbitsky, LCSWClinical Social Worker1508918111
- Muhammad KhanFamily Nurse Practitioner1780471235
Verify Christine Brown 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 229499Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,893 Medicare Part D claims for 240 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium131 claims
- Levothyroxine Sodium100 claims
- Enalapril Maleate61 claims
- Omeprazole53 claims
- Metformin Hcl52 claims
- Losartan Potassium51 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.
Bills Medicare through one group practice
- Charles Evans Center, Inc.Bethpage, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine Brown Williamson among 6,417 family medicine physician records in New York
Christine Brown Williamson, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2007 among the 4,188 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 family medicine physician records list a practice address in Bethpage
They are 21 of the 653 NPPES records with a practice address in Bethpage, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Bethpage → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Anthony Arcati, M.D.Bethpage, NY 117141336148527
- Robert Arcati, M.D.Bethpage, NY 117141184623324
- Uzma Aslam, MDBethpage, NY 117141871616870
- John Boccio, D.O.Bethpage, NY 117141396744504
- Lawrence Crafa, D.O.Bethpage, NY 117141568400760
- Charlene Grace Foster, M.DBethpage, NY 117141174839526
- Darius Greene, DOBethpage, NY 117141093715575
- Erika Kalabacas, DOBethpage, NY 117141629380209
Common questions
What is Christine Brown Williamson, M.D.'s NPI number?
Christine Brown Williamson, M.D.'s National Provider Identifier (NPI) is 1992773915, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christine Brown Williamson, M.D. located?
The NPPES record lists a practice address at 857 S Oyster Bay RD, Bethpage, NY, 11714. Phone: (516) 622-8888. Providers update this record themselves, so call before visiting.
How can I verify Christine Brown Williamson, M.D.'s license?
NPPES lists New York license number 229499, 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.
How much does Christine Brown Williamson, M.D. prescribe under Medicare Part D?
In 2024, Christine Brown Williamson, M.D. had 1,893 Medicare Part D claims for 240 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.