Doctor profile · Federal record
Dr. Diana Passwaters, CRNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Columbia, MD
- NPI 1770631996
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5457 Twin Knolls RD Ste 100
Columbia, MD 210453263
(410) 689-7400 - Mailing address
-
6400 Shafer CT Ste 700
Rosemont, IL 600184989
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 23, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Maryland #R125725
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770631996. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$998
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 3 | $349.49 | |
| Abbvie INC. | 2 | $239.36 | |
| Smith+Nephew, INC. | 1 | $120.79 | |
| Neurocrine Biosciences, INC. | 1 | $107.35 | |
| Boston Scientific Corporation | 1 | $98.55 | |
| Coloplast Corp | 1 | $82.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
213
Patients
23
Total drug cost
$6,869
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 52 | 12 | $1,079 |
| Metformin Hcl | Generic | 31 | 0 | $410 |
| Pantoprazole Sodium | Generic | 28 | 0 | $731 |
| Metoprolol Succinate | Generic | 17 | 0 | $313 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 14 | 0 | $322 |
| Furosemide | Generic | 13 | 0 | $87 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $2,281 |
| Levothyroxine Sodium | Generic | 12 | 0 | $191 |
| Oxycodone Hcl | Generic | 12 | 11 | $76 |
| Montelukast Sodium | Generic | 11 | 0 | $262 |
Frequently asked questions
What is Dr. Diana Passwaters's medical specialty?
Dr. Diana Passwaters practices Family Nurse Practitioner in Columbia, MD.
Where does Dr. Diana Passwaters practice?
Dr. Diana Passwaters practices at 5457 Twin Knolls RD Ste 100, Columbia, MD 210453263. Office phone: 4106897400.
What is Dr. Diana Passwaters's NPI?
Dr. Diana Passwaters's National Provider Identifier (NPI) is 1770631996, issued by NPPES.
Does Dr. Diana Passwaters accept Medicare assignment?
Yes. Dr. Diana Passwaters accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.