Doctor profile · Federal record
Dr. Deborah Horwitz, MD
Internal Medicine Physician (CMS: Internal Medicine) · Bethesda, MD
- NPI 1770520785
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6410 Rockledge Dr, Suite 401
Bethesda, MD 208171809
(301) 897-5001
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- September 22, 2011
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- District of Columbia #MD35082
- Medicaid (2)
- DC #035954600 · MD #405477600
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770520785. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,796
Distinct HCPCS
10
Medicare allowed
$202,951
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 785 | 454 | $124 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 374 | 374 | $145 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 100 | 99 | $75 | |
G0008 |
Administration of influenza virus vaccine | 99 | 98 | $35 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 92 | 90 | $17 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 80 | 78 | $89 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 77 | 77 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 73 | 73 | $35 | |
96372 |
Injection of drug or substance under skin or into muscle | 44 | 11 | $16 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 26 | 25 | $172 |
In context: peer comparison
Among 31 peers in Bethesda Internal Medicine Physician, average services per provider: 149. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$49
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 2 | $49.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,191
Patients
716
Total drug cost
$38,944
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 529 | 174 | $8,561 |
| Amlodipine Besylate | Generic | 293 | 98 | $2,940 |
| Levothyroxine Sodium | Generic | 210 | 58 | $2,507 |
| Rosuvastatin Calcium | Generic | 193 | 66 | $5,442 |
| Losartan Potassium | Generic | 115 | 39 | $1,967 |
| Escitalopram Oxalate | Generic | 110 | 41 | $2,067 |
| Metformin Hcl | Generic | 110 | 35 | $1,043 |
| Lisinopril | Generic | 107 | 38 | $1,065 |
| Pantoprazole Sodium | Generic | 91 | 34 | $1,513 |
| Metoprolol Succinate | Generic | 85 | 24 | $1,805 |
Frequently asked questions
What is Dr. Deborah Horwitz's medical specialty?
Dr. Deborah Horwitz practices Internal Medicine Physician in Bethesda, MD.
Where does Dr. Deborah Horwitz practice?
Dr. Deborah Horwitz practices at 6410 Rockledge Dr, Bethesda, MD 208171809. Office phone: 3018975001.
What is Dr. Deborah Horwitz's NPI?
Dr. Deborah Horwitz's National Provider Identifier (NPI) is 1770520785, issued by NPPES.
Does Dr. Deborah Horwitz accept Medicare assignment?
Yes. Dr. Deborah Horwitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Deborah Horwitz 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); Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage (HCPCS 90694). Source: CMS Medicare Physician & Other Practitioners file.