Doctor profile · Federal record
Dr. Mary Steimer, N.P.
Nurse Practitioner · Adult Health Nurse Practitioner · Fairfax, VA
- NPI 1669713368
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 9 locations across 1 states.
- Primary practice
-
8081 Innovation Park Dr
Fairfax, VA 220314867
(571) 472-4724
fax (571) 472-0241 - Mailing address
-
Po Box 37174
Baltimore, MD 212973174
Virginia — 8 locations
- Additional location
-
1800 N Beauregard St Ste 210
Alexandria, VA 223111735
(703) 933-8125
fax (703) 933-8216 - Additional location
-
1800 N Beauregard St Ste 350
Alexandria, VA 223111725
(703) 933-8125
fax (703) 933-8216 - Additional location
-
3300 Gallows RD
Falls Church, VA 220423300
(703) 776-4001
fax (703) 776-7113 - Additional location
-
3580 Joseph Siewick Dr Ste 403
Fairfax, VA 220331764
(703) 620-1144
fax (703) 620-3951 - Additional location
-
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
fax (703) 391-3414 - Additional location
-
44055 Riverside Pkwy Ste 108
Leesburg, VA 201765179
(703) 858-8600
fax (703) 858-8603 - Additional location
-
8501 Arlington Blvd Ste 340
Fairfax, VA 220314625
(703) 207-0733
fax (703) 207-0736 - Additional location
-
8505 Arlington Blvd Ste 140
Fairfax, VA 220314636
(703) 970-6430
fax (703) 970-6428
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- May 10, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Virginia #0024170715
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669713368. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,538
Distinct HCPCS
4
Medicare allowed
$14,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1756 |
Injection, iron sucrose, 1 mg | 3,400 | 11 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 75 | 71 | $95 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 49 | 47 | $135 | |
J7030 |
Infusion, normal saline solution , 1000 cc | 14 | 12 | $3 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 91. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$159
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $116.09 | |
| Tempus AI, Inc | 1 | $43.23 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$594
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Potassium Chloride | Generic | 13 | 0 | $594 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Steimer's medical specialty?
Dr. Mary Steimer practices Nurse Practitioner in Fairfax, VA.
Where does Dr. Mary Steimer practice?
Dr. Mary Steimer practices at 8081 Innovation Park Dr, Fairfax, VA 220314867. Office phone: 5714724724.
What is Dr. Mary Steimer's NPI?
Dr. Mary Steimer's National Provider Identifier (NPI) is 1669713368, issued by NPPES.
Does Dr. Mary Steimer accept Medicare assignment?
Yes. Dr. Mary Steimer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Steimer commonly perform?
Top Medicare-reported procedures in 2023: Injection, iron sucrose, 1 mg (HCPCS J1756); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.