Doctor profile · Federal record
Dr. Tanya Haag, D.O.
Emergency Medicine Physician (CMS: Emergency Medicine) · Germantown, MD
- NPI 1316203862
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20010 Century Blvd
Germantown, MD 208741115
(240) 686-2300 - Additional location
-
4101 Northview Dr
Bowie, MD 207162616
(301) 383-2559
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Maryland #H0079946
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316203862. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
644
Distinct HCPCS
5
Medicare allowed
$109,915
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 335 | 330 | $183 | |
99291 |
Critical care, first 30-74 minutes | 140 | 140 | $220 | |
99284 |
Emergency department visit with moderate level of medical decision making | 133 | 129 | $125 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 22 | 22 | $7 | |
99283 |
Emergency department visit with low level of medical decision making | 14 | 14 | $76 |
In context: peer comparison
Among 15 peers in Germantown Emergency Medicine Physician, average services per provider: 105. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
62
Patients
61
Total drug cost
$234
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 24 | 23 | $111 |
| Ibuprofen | Generic | 15 | 15 | $34 |
| Cephalexin | Generic | 12 | 12 | $59 |
| Oxycodone Hcl | Generic | 11 | 11 | $29 |
Frequently asked questions
What is Dr. Tanya Haag's medical specialty?
Dr. Tanya Haag practices Emergency Medicine Physician in Germantown, MD.
Where does Dr. Tanya Haag practice?
Dr. Tanya Haag practices at 20010 Century Blvd, Germantown, MD 208741115. Office phone: 2406862300.
What is Dr. Tanya Haag's NPI?
Dr. Tanya Haag's National Provider Identifier (NPI) is 1316203862, issued by NPPES.
Does Dr. Tanya Haag accept Medicare assignment?
Yes. Dr. Tanya Haag accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tanya Haag commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.