Doctor profile · Federal record
Dr. David Horowitz, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Philadelphia, PA
- NPI 1679505036
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3701 Market St, 7Th Fl Suite 760
Philadelphia, PA 19104
(215) 349-5600
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 5, 2017
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Pennsylvania #MD044830L
- Medicaid
- PA #0013982120002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679505036. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
439
Distinct HCPCS
5
Medicare allowed
$36,507
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 274 | 167 | $78 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 60 | 60 | $127 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 53 | 53 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 32 | $65 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 18 | 18 | $68 |
In context: peer comparison
Among 65 peers in Philadelphia Hospitalist Physician, average services per provider: 103. This provider delivers 4.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,848
Patients
501
Total drug cost
$26,399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 335 | 86 | $2,528 |
| Atorvastatin Calcium | Generic | 282 | 77 | $3,629 |
| Levothyroxine Sodium | Generic | 176 | 43 | $2,976 |
| Hydrochlorothiazide | Generic | 143 | 36 | $556 |
| Omeprazole | Generic | 142 | 36 | $2,297 |
| Simvastatin | Generic | 134 | 32 | $1,144 |
| Lisinopril | Generic | 102 | 29 | $699 |
| Rosuvastatin Calcium | Generic | 101 | 29 | $6,189 |
| Fluticasone Propionate | Generic | 92 | 37 | $1,243 |
| Gabapentin | Generic | 59 | 16 | $1,063 |
Hospital affiliations
Frequently asked questions
What is Dr. David Horowitz's medical specialty?
Dr. David Horowitz practices Hospitalist Physician in Philadelphia, PA.
Where does Dr. David Horowitz practice?
Dr. David Horowitz practices at 3701 Market St, Philadelphia, PA 19104. Office phone: 2153495600.
What is Dr. David Horowitz's NPI?
Dr. David Horowitz's National Provider Identifier (NPI) is 1679505036, issued by NPPES.
Does Dr. David Horowitz accept Medicare assignment?
Yes. Dr. David Horowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Horowitz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS G0438). Source: CMS Medicare Physician & Other Practitioners file.