Doctor profile · Federal record
Dr. Shadrienne Williams
Medical Physician Assistant (CMS: Physician Assistant) · Dover, DE
- NPI 1023285509
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
748 S New St, Suites C & D
Dover, DE 199043573
(302) 734-3227
fax (303) 734-0391 - Mailing address
-
4923 Ogletown Stanton RD, Suite 200
Newark, DE 197132081
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- March 31, 2016
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- Medicaid
- DE #1023285509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023285509. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
202
Distinct HCPCS
3
Medicare allowed
$14,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 149 | 11 | $8 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 39 | 22 | $247 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 14 | 12 | $296 |
In context: peer comparison
Among 3 peers in Dover Medical Physician Assistant, average services per provider: 659. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$86
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Xeris Pharmaceuticals, INC. | 1 | $24.05 | |
| Fresenius USA Marketing, INC. | 1 | $23.93 | |
| Ardelyx, INC. | 1 | $22.27 | |
| Aurinia Pharma U.S., INC. | 1 | $15.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
85
Total drug cost
$365,261
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 136 | 39 | $20,645 |
| Auryxia (Ferric Citrate) | Brand | 69 | 18 | $104,700 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 64 | 17 | $181,518 |
| Carvedilol | Generic | 28 | 0 | $329 |
| Calcium Acetate | Generic | 27 | 0 | $1,619 |
| Amlodipine Besylate | Generic | 26 | 11 | $350 |
| Furosemide | Generic | 23 | 0 | $142 |
| Hydralazine Hcl | Generic | 18 | 0 | $1,037 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 18 | 0 | $14,348 |
| Pramipexole Dihydrochloride (Pramipexole di-Hcl) | Brand | 15 | 0 | $71 |
Frequently asked questions
What is Dr. Shadrienne Williams's medical specialty?
Dr. Shadrienne Williams practices Medical Physician Assistant in Dover, DE.
Where does Dr. Shadrienne Williams practice?
Dr. Shadrienne Williams practices at 748 S New St, Dover, DE 199043573. Office phone: 3027343227.
What is Dr. Shadrienne Williams's NPI?
Dr. Shadrienne Williams's National Provider Identifier (NPI) is 1023285509, issued by NPPES.
Does Dr. Shadrienne Williams accept Medicare assignment?
Yes. Dr. Shadrienne Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shadrienne Williams commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services (HCPCS 90970); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.