Doctor profile · Federal record
Dr. Betty Siu, MD
Internal Medicine Physician (CMS: Internal Medicine) · Waldorf, MD
- NPI 1073609038
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3510 Old Washington RD, Suite #100
Waldorf, MD 206023233
(301) 609-5200
fax (301) 609-5220
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D0062287
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073609038. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
424
Distinct HCPCS
5
Medicare allowed
$51,712
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 295 | 109 | $129 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 36 | 36 | $130 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 29 | $176 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 31 | 28 | $89 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 29 | 26 | $15 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 170. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
299
Patients
15
Total drug cost
$3,180
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 36 | 0 | $498 |
| Rosuvastatin Calcium | Generic | 26 | 0 | $477 |
| Sertraline Hcl | Generic | 25 | 0 | $278 |
| Amlodipine Besylate | Generic | 24 | 0 | $127 |
| Hydrochlorothiazide | Generic | 22 | 0 | $79 |
| Levofloxacin | Generic | 22 | 15 | $82 |
| Lisinopril | Generic | 22 | 0 | $166 |
| Montelukast Sodium | Generic | 22 | 0 | $274 |
| Simvastatin | Generic | 20 | 0 | $339 |
| Atorvastatin Calcium | Generic | 19 | 0 | $182 |
Frequently asked questions
What is Dr. Betty Siu's medical specialty?
Dr. Betty Siu practices Internal Medicine Physician in Waldorf, MD.
Where does Dr. Betty Siu practice?
Dr. Betty Siu practices at 3510 Old Washington RD, Waldorf, MD 206023233. Office phone: 3016095200.
What is Dr. Betty Siu's NPI?
Dr. Betty Siu's National Provider Identifier (NPI) is 1073609038, issued by NPPES.
Does Dr. Betty Siu accept Medicare assignment?
Yes. Dr. Betty Siu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Betty Siu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.