Doctor profile · Federal record
Dr. Mary Kowal, CRNP
Nurse Practitioner · Washington, DC
- NPI 1710477757
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 Irving St Nw
Washington, DC 200103017
(202) 877-7000 - Mailing address
-
4023 9Th St Ne Apt 3
Washington, DC 200173712
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Profile last updated
- January 11, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- District of Columbia #RN1048243
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710477757. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
127
Distinct HCPCS
1
Medicare allowed
$13,071
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 69 | $103 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 55. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$363
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 2 | $143.95 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $111.00 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $107.61 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,155
Patients
335
Total drug cost
$339,565
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Spironolactone | Generic | 195 | 69 | $1,795 |
| Furosemide | Generic | 145 | 51 | $975 |
| Jardiance (Empagliflozin) | Brand | 144 | 44 | $125,944 |
| Torsemide | Generic | 124 | 41 | $3,978 |
| Entresto (Sacubitril/Valsartan) | Brand | 112 | 28 | $111,646 |
| Metoprolol Succinate | Generic | 95 | 32 | $1,012 |
| Eliquis (Apixaban) | Brand | 59 | 18 | $60,225 |
| Carvedilol | Generic | 53 | 18 | $656 |
| Potassium Chloride | Generic | 53 | 21 | $1,522 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 37 | 0 | $27,603 |
Frequently asked questions
What is Dr. Mary Kowal's medical specialty?
Dr. Mary Kowal practices Nurse Practitioner in Washington, DC.
Where does Dr. Mary Kowal practice?
Dr. Mary Kowal practices at 110 Irving St Nw, Washington, DC 200103017. Office phone: 2028777000.
What is Dr. Mary Kowal's NPI?
Dr. Mary Kowal's National Provider Identifier (NPI) is 1710477757, issued by NPPES.
Does Dr. Mary Kowal accept Medicare assignment?
Yes. Dr. Mary Kowal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Kowal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.