Doctor profile · Federal record
Dr. William Knight, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Port Washington, NY
- NPI 1245314475
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
535 Port Washington Blvd, Suite 201
Port Washington, NY 110504217
(516) 944-9515
fax (516) 767-5156
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 1, 2008
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #199127
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245314475. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,672
Distinct HCPCS
10
Medicare allowed
$296,576
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 916 | 394 | $142 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 316 | 65 | $88 | |
G0008 |
Administration of influenza virus vaccine | 232 | 232 | $36 | |
90662 |
Influenza vaccine split virus, preservative free | 211 | 211 | $72 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 166 | 166 | $145 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 154 | 82 | $101 | |
96372 |
Injection of drug or substance under skin or into muscle | 143 | 29 | $16 | |
J3420 |
Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 143 | 29 | $1 | |
99496 |
Transitional care management services for problem of high complexity | 112 | 93 | $298 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 72 | 59 | $145 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 140. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$531
Transactions
24
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 8 | $158.67 | |
| ABBVIE INC. | 5 | $105.63 | |
| Novo Nordisk Inc | 4 | $99.15 | |
| Novartis Pharmaceuticals Corporation | 2 | $38.09 | |
| Janssen Pharmaceuticals, Inc | 1 | $33.68 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.96 | |
| PFIZER INC. | 1 | $25.10 | |
| Eisai Inc. | 1 | $24.34 | |
| Exact Sciences Corporation | 1 | $19.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,621
Patients
763
Total drug cost
$134,082
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 260 | 69 | $5,167 |
| Losartan Potassium | Generic | 248 | 72 | $3,850 |
| Atorvastatin Calcium | Generic | 226 | 74 | $3,228 |
| Levothyroxine Sodium | Generic | 217 | 73 | $4,792 |
| Amlodipine Besylate | Generic | 194 | 58 | $1,327 |
| Pantoprazole Sodium | Generic | 186 | 63 | $3,201 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 171 | 51 | $1,566 |
| Rosuvastatin Calcium | Generic | 163 | 50 | $2,163 |
| Tamsulosin Hcl | Generic | 156 | 43 | $2,859 |
| Simvastatin | Generic | 151 | 43 | $1,598 |
Frequently asked questions
What is Dr. William Knight's medical specialty?
Dr. William Knight practices Internal Medicine Physician in Port Washington, NY.
Where does Dr. William Knight practice?
Dr. William Knight practices at 535 Port Washington Blvd, Port Washington, NY 110504217. Office phone: 5169449515.
What is Dr. William Knight's NPI?
Dr. William Knight's National Provider Identifier (NPI) is 1245314475, issued by NPPES.
Does Dr. William Knight accept Medicare assignment?
Dr. William Knight does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Knight commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.