Doctor profile · Federal record
Dr. David Charles, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Rockville, MD
- NPI 1487835179
- Accepts Medicare
- MIPS 70.0 / 100 · 2023
- 31 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
15200 Shady Grove RD, Ste. 307
Rockville, MD 208503218
(301) 738-8846
fax (301) 762-8625 - Mailing address
-
15200 Shady Grove RD Ste 307
Rockville, MD 208503218
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- February 18, 2026
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Maryland #D0054843
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487835179. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,306
Distinct HCPCS
10
Medicare allowed
$116,214
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 498 | 183 | $89 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 298 | 153 | $120 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 135 | 112 | $17 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 102 | 102 | $145 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 78 | 54 | $159 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 44 | 44 | $20 | |
G0008 |
Administration of influenza virus vaccine | 43 | 43 | $35 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 28 | 28 | $59 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 28 | 28 | $56 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 27 | 27 | $45 |
In context: peer comparison
Among 50 peers in this city , average services per provider: 138. This provider delivers 9.5× the peer median.Open Payments
Industry payments received
All-time total
$428
Transactions
20
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 4 | $99.49 | |
| Novo Nordisk Inc | 3 | $58.30 | |
| GlaxoSmithKline, LLC. | 3 | $56.37 | |
| Amgen Inc. | 2 | $44.21 | |
| PFIZER INC. | 2 | $43.72 | |
| Lilly USA, LLC | 2 | $38.35 | |
| Antares Pharma, Inc. | 1 | $27.20 | |
| Astellas Pharma US Inc | 1 | $23.34 | |
| Tolmar, Inc. | 1 | $19.85 | |
| AstraZeneca Pharmaceuticals LP | 1 | $16.72 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,593
Patients
477
Total drug cost
$24,297
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 210 | 62 | $1,934 |
| Atorvastatin Calcium | Generic | 207 | 59 | $3,651 |
| Montelukast Sodium | Generic | 148 | 46 | $3,166 |
| Levothyroxine Sodium | Generic | 137 | 41 | $2,869 |
| Lisinopril | Generic | 133 | 36 | $1,265 |
| Simvastatin | Generic | 101 | 27 | $1,388 |
| Metformin Hcl | Generic | 100 | 35 | $1,044 |
| Metoprolol Succinate | Generic | 93 | 31 | $1,781 |
| Gabapentin | Generic | 85 | 20 | $1,575 |
| Meloxicam | Generic | 82 | 27 | $597 |
Frequently asked questions
What is Dr. David Charles's medical specialty?
Dr. David Charles practices Internal Medicine Physician in Rockville, MD.
Where does Dr. David Charles practice?
Dr. David Charles practices at 15200 Shady Grove RD, Rockville, MD 208503218. Office phone: 3017388846.
What is Dr. David Charles's NPI?
Dr. David Charles's National Provider Identifier (NPI) is 1487835179, issued by NPPES.
Does Dr. David Charles accept Medicare assignment?
Yes. Dr. David Charles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Charles commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.