Doctor profile · Federal record
Dr. Michael van Williams
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Family Nurse Practitioner · Saratoga Springs, NY
- NPI 1164153516
- Accepts Medicare
- MIPS 92.9 / 100 · 2023
- 5 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
211 Church St
Saratoga Springs, NY 128661090
(518) 587-3222 - Additional location
-
90 Ter Heun Dr
Falmouth, MA 025402533
(508) 495-8300
fax (508) 495-8315 - Mailing address
-
56 Pettis Dr
Warwick, RI 028898816
Credentials & registration
- NPI registered
- June 2022 — 4 yrs on file
- Profile last updated
- February 24, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- New York #F355020 · Rhode Island #RN57571 · Massachusetts #RN2326870
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164153516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
846
Distinct HCPCS
9
Medicare allowed
$80,414
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 343 | 187 | $102 | |
99239 |
Hospital discharge day management, more than 30 minutes | 113 | 109 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 109 | 67 | $68 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 98 | $79 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 56 | 56 | $112 | |
99238 |
Hospital discharge day management, 30 minutes or less | 48 | 48 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 33 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $149 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $98 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 113. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$88
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 2 | $56.58 | |
| Novo Nordisk Inc | 2 | $31.30 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
153
Patients
80
Total drug cost
$2,927
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 25 | 16 | $1,090 |
| Lisinopril | Generic | 24 | 14 | $222 |
| Furosemide | Generic | 19 | 12 | $83 |
| Fluticasone Propionate | Generic | 18 | 0 | $471 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 0 | $569 |
| Prednisone | Generic | 15 | 14 | $43 |
| Amlodipine Besylate | Generic | 14 | 12 | $165 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 12 | 12 | $122 |
| Trazodone Hcl | Generic | 11 | 0 | $163 |
Frequently asked questions
What is Dr. Michael van Williams's medical specialty?
Dr. Michael van Williams practices Family Nurse Practitioner in Saratoga Springs, NY.
Where does Dr. Michael van Williams practice?
Dr. Michael van Williams practices at 211 Church St, Saratoga Springs, NY 128661090. Office phone: 5185873222.
What is Dr. Michael van Williams's NPI?
Dr. Michael van Williams's National Provider Identifier (NPI) is 1164153516, issued by NPPES.
Does Dr. Michael van Williams accept Medicare assignment?
Yes. Dr. Michael van Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael van Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.