Doctor profile · Federal record
Dr. Sally Markell, NP
Nurse Practitioner · Nurse Practitioner · Washington, DC
- NPI 1851720783
- Accepts Medicare
- 13 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
110 Irving St Nw
Washington, DC 200103017
(202) 877-5423 - Mailing address
-
8294 Lucy Ave
Warrenton, VA 201874104
Credentials & registration
- NPI registered
- November 2013 — 13 yrs on file
- Profile last updated
- August 4, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- District of Columbia #RN1027232 · Virginia #0024171053
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851720783. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
65
Distinct HCPCS
2
Medicare allowed
$7,592
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 41 | 41 | $100 | |
99285 |
Emergency department visit with high level of medical decision making | 24 | 24 | $145 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 55. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$81
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $57.17 | |
| Inspire Medical Systems, Inc. | 1 | $23.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
511
Patients
137
Total drug cost
$7,044
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 103 | 27 | $1,301 |
| Amlodipine Besylate | Generic | 58 | 17 | $605 |
| Lisinopril | Generic | 45 | 17 | $506 |
| Levothyroxine Sodium | Generic | 43 | 16 | $617 |
| Hydrochlorothiazide | Generic | 42 | 13 | $189 |
| Losartan Potassium | Generic | 37 | 11 | $421 |
| Metformin Hcl | Generic | 28 | 0 | $245 |
| Azithromycin | Generic | 23 | 21 | $145 |
| Metoprolol Succinate | Generic | 23 | 0 | $665 |
| Alprazolam | Generic | 21 | 0 | $185 |
Frequently asked questions
What is Dr. Sally Markell's medical specialty?
Dr. Sally Markell practices Nurse Practitioner in Washington, DC.
Where does Dr. Sally Markell practice?
Dr. Sally Markell practices at 110 Irving St Nw, Washington, DC 200103017. Office phone: 2028775423.
What is Dr. Sally Markell's NPI?
Dr. Sally Markell's National Provider Identifier (NPI) is 1851720783, issued by NPPES.
Does Dr. Sally Markell accept Medicare assignment?
Yes. Dr. Sally Markell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sally Markell commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.