William Stiling Knight, M.D.
Internal Medicine Physician · Port Washington, NY
William Stiling Knight, M.D. is an internal medicine physician with a practice address in Port Washington, New York, and NPI 1245314475, issued on Oct 24, 2006. Check the license (New York 199127, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Stiling Knight
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 199127 NY
Self-reported in NPPES; status is on the state search - Practice location
- 535 Port Washington Blvd, Port Washington, NY 11050
- Phone
- (516) 944-9515
- Enumerated
- Oct 24, 2006
- Record last updated
- Apr 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (516) 767-5156
- Medicare enrollment
- Enrolled (PECOS I20080501000008); may accept Medicare assignment
- Medical or professional school
- New York Medical College, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 535 Port Washington Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jorge Andrade, D.D.S.General Practice Dentistry1790816551
- Emia Chan, M.D.Internal Medicine Physician1902980139
- Fred Delucia, RPHPharmacist1013231471
Verify William Stiling Knight 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 199127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average internal medicine physician in 2024
5,550 Medicare Part D claims for 423 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 77 claims were for opioids.
Most prescribed
- Metoprolol Succinate238 claims
- Losartan Potassium221 claims
- Atorvastatin Calcium193 claims
- Levothyroxine Sodium189 claims
- Pantoprazole Sodium183 claims
- Amlodipine Besylate182 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $530.77
24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Revere Medical Associates PCPort Washington, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Stiling Knight among 12,067 internal medicine physician records in New York
William Stiling Knight, 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 fileYes · 60% of these records are
- Graduated1991 · median 2002 among the 7,221 with a school on file
- Record last updated2008 · 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).
Internal Medicine Physician providers in New York
There are 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Port Washington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Emia Chan, M.D.Port Washington, NY 110501902980139
- Hemant Kade, M.D.Port Washington, NY 110501841539541
- Frank Raymond, MDPort Washington, NY 110501972885101
- Bernardo Acevedo Mendez, M.D.New Hyde Park, NY 110421043742984
- Basil Baby, MDNew Hyde Park, NY 110421790487643
- Mali Barbi, MDNew Hyde Park, NY 110421447811526
- Orel Benshar, M.D.New Hyde Park, NY 110421861830754
- Stephanie Boisclair, MDNew Hyde Park, NY 110421548754831
Common questions
What is William Stiling Knight, M.D.'s NPI number?
William Stiling Knight, M.D.'s National Provider Identifier (NPI) is 1245314475, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Stiling Knight, M.D. located?
The NPPES record lists a practice address at 535 Port Washington Blvd, Port Washington, NY, 11050. Phone: (516) 944-9515. Providers update this record themselves, so call before visiting.
How can I verify William Stiling Knight, M.D.'s license?
NPPES lists New York license number 199127, 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 William Stiling Knight, M.D. prescribe under Medicare Part D?
In 2024, William Stiling Knight, M.D. had 5,550 Medicare Part D claims for 423 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is William Stiling Knight, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.