Doctor profile · Federal record
Dr. Elizabeth Williams, D.O.
Gastroenterology Physician (CMS: Gastroenterology) · Poughkeepsie, NY
- NPI 1528321924
- Accepts Medicare
- MIPS 86.7 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
243 North RD, Suite 304
Poughkeepsie, NY 126011172
(845) 471-9410
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- November 18, 2015
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- New York #272859
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528321924. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,941
Distinct HCPCS
10
Medicare allowed
$134,292
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,800 | 18 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 185 | 124 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 130 | 98 | $96 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 128 | 89 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 92 | 89 | $184 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 87 | 59 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 68 | 68 | $178 | |
36415 |
Insertion of needle into vein for collection of blood sample | 59 | 53 | $8 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 58 | 58 | $178 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 47 | 47 | $139 |
In context: peer comparison
Among 12 peers in Poughkeepsie Gastroenterology Physician, average services per provider: 96. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$199
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 6 | $133.25 | |
| Organon LLC | 1 | $24.67 | |
| Olympus America INC. | 1 | $24.00 | |
| CapsoVision, INC. | 1 | $17.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
487
Patients
168
Total drug cost
$133,608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 107 | 40 | $2,246 |
| Omeprazole | Generic | 98 | 34 | $1,952 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 59 | 56 | $4,789 |
| Famotidine | Generic | 57 | 20 | $522 |
| Creon (Lipase/Protease/Amylase) | Brand | 45 | 18 | $48,427 |
| Mesalamine | Generic | 25 | 0 | $14,967 |
| Linzess (Linaclotide) | Brand | 21 | 0 | $16,380 |
| Trulance (Plecanatide) | Brand | 20 | 0 | $17,248 |
| Esomeprazole Magnesium | Generic | 16 | 0 | $5,244 |
| Lansoprazole | Generic | 15 | 0 | $285 |
Hospital affiliations
Frequently asked questions
What is Dr. Elizabeth Williams's medical specialty?
Dr. Elizabeth Williams practices Gastroenterology Physician in Poughkeepsie, NY.
Where does Dr. Elizabeth Williams practice?
Dr. Elizabeth Williams practices at 243 North RD, Poughkeepsie, NY 126011172. Office phone: 8454719410.
What is Dr. Elizabeth Williams's NPI?
Dr. Elizabeth Williams's National Provider Identifier (NPI) is 1528321924, issued by NPPES.
Does Dr. Elizabeth Williams accept Medicare assignment?
Yes. Dr. Elizabeth Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elizabeth Williams commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.