Katherine Wightman, M.D.
Family Medicine Physician · East Setauket, NY
Katherine Wightman, M.D. is a family medicine physician with a practice address in East Setauket, New York, and NPI 1467489880, issued on Jun 28, 2006. Check the license (New York 207623, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Katherine Wightman
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 207623 NY
Self-reported in NPPES; status is on the state search - Practice location
- 181 N Belle Mead RD, East Setauket, NY 11733
- Phone
- (631) 444-0624
- Enumerated
- Jun 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 01871810 NY
- Medicare enrollment
- Enrolled (PECOS I20100423000475); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 181 N Belle Mead RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hrisanti Arcan, RDRegistered Dietitian1619409646
- Sheryll Ann Baltazar, NP-CAdult Health Nurse Practitioner1184162620
- Joseph Cirrone, MDRadiation Oncology Physician1023013117
- Richard Clark, M.D.Dermatology Physician1700825429
- Josephine Connolly-Schoonen, R.D.Registered Dietitian1265476204
Verify Katherine Wightman 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 207623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family medicine physician in 2024
1,860 Medicare Part D claims for 137 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 20 claims were for opioids.
Most prescribed
- Levothyroxine Sodium112 claims
- Atorvastatin Calcium83 claims
- Enalapril Maleate55 claims
- Pantoprazole Sodium52 claims
- Rosuvastatin Calcium47 claims
- Amlodipine Besylate44 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 MIPS final score for 2023 (Medicare payment program): 98.5 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 one group practice
- Stony Brook Family And Preventive Medicine, University Faculty PracticStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Wightman among 6,417 family medicine physician records in New York
Katherine Wightman, 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
- Graduated1995 · median 2007 among the 4,188 with a school on file
- Record last updated2007 · 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).
19 family medicine physician records list a practice address in East Setauket
They are 19 of the 972 NPPES records with a practice address in East Setauket, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in East Setauket → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tanya Adams, DOSetauket, NY 117331700879707
- Susan Debevoise, D.O.East Setauket, NY 117331144258591
- Gerald Kelly, D.O.East Setauket, NY 117331659308492
- Donna Meltzer, M.D.East Setauket, NY 117331144258500
- Jeanine Morelli, MDEast Setauket, NY 117331447354659
- Christopher Ng, M.D.Setauket, NY 117331134127616
- Jedan Phillips, M.D.East Setauket, NY 117331659317956
- Kevin Schiller, D.O.East Setauket, NY 117331710901921
Common questions
What is Katherine Wightman, M.D.'s NPI number?
Katherine Wightman, M.D.'s National Provider Identifier (NPI) is 1467489880, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Wightman, M.D. located?
The NPPES record lists a practice address at 181 N Belle Mead RD, East Setauket, NY, 11733. Phone: (631) 444-0624. Providers update this record themselves, so call before visiting.
How can I verify Katherine Wightman, M.D.'s license?
NPPES lists New York license number 207623, 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 Katherine Wightman, M.D. prescribe under Medicare Part D?
In 2024, Katherine Wightman, M.D. had 1,860 Medicare Part D claims for 137 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Katherine Wightman, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.5 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.