Doctor profile · Federal record
Dr. Ruth Horowitz, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Timonium, MD
- NPI 1003811423
- Accepts Medicare
- 38 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Texas Station CT
Timonium, MD 210938286
(410) 828-7417
fax (410) 828-4695 - Mailing address
-
1 Texas Station CT Suite 300, Suite 300
Timonium, MD 210938286
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- May 9, 2025
- Year of graduation
- 1988 — 38 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Maryland #D45811
- Medicaid (2)
- MD #053771300 · MD #127701400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003811423. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16,884
Distinct HCPCS
10
Medicare allowed
$522,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 12,900 | 139 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,083 | 703 | $134 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 652 | 324 | $3 | |
83036 |
Hemoglobin a1c level | 630 | 317 | $9 | |
36415 |
Insertion of needle into vein for collection of blood sample | 580 | 426 | $8 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 301 | 299 | $41 | |
96372 |
Injection of drug or substance under skin or into muscle | 215 | 139 | $15 | |
76536 |
Ultrasound scan of head and neck soft tissue | 162 | 151 | $119 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 155 | 77 | $34 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 80 | 68 | $179 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 882. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$1,193
Transactions
44
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| SANOFI-AVENTIS U.S. LLC | 5 | $121.27 | |
| Radius Health, Inc. | 4 | $111.76 | |
| Amgen Inc. | 5 | $110.87 | |
| Novo Nordisk Inc | 5 | $99.10 | |
| BETA BIONICS, INC. | 3 | $81.84 | |
| Corcept Therapeutics | 4 | $71.11 | |
| Insulet Corporation | 3 | $67.48 | |
| Averitas Pharma Inc. | 2 | $50.39 | |
| Lilly USA, LLC | 2 | $47.77 | |
| CeQur Corporation | 1 | $44.18 | |
| Alexion Pharmaceuticals, Inc. | 2 | $41.60 | |
| Tandem Diabetes Care, Inc. | 2 | $40.81 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $34.57 | |
| Medtronic, Inc. | 2 | $31.56 | |
| ABBVIE INC. | 2 | $28.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,616
Patients
488
Total drug cost
$562,242
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 338 | 102 | $5,593 |
| Synthroid (Levothyroxine Sodium) | Brand | 251 | 70 | $30,904 |
| Alendronate Sodium | Generic | 226 | 68 | $2,969 |
| Metformin Hcl | Generic | 117 | 36 | $1,585 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 106 | 32 | $2,154 |
| Jardiance (Empagliflozin) | Brand | 93 | 20 | $109,932 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 70 | 25 | $80,060 |
| Trulicity (Dulaglutide) | Brand | 68 | 20 | $151,359 |
| Glimepiride | Generic | 59 | 20 | $1,318 |
| Rosuvastatin Calcium | Generic | 55 | 18 | $1,586 |
Hospital affiliations
Frequently asked questions
What is Dr. Ruth Horowitz's medical specialty?
Dr. Ruth Horowitz practices Endocrinology, Diabetes & Metabolism Physician in Timonium, MD.
Where does Dr. Ruth Horowitz practice?
Dr. Ruth Horowitz practices at 1 Texas Station CT, Timonium, MD 210938286. Office phone: 4108287417.
What is Dr. Ruth Horowitz's NPI?
Dr. Ruth Horowitz's National Provider Identifier (NPI) is 1003811423, issued by NPPES.
Does Dr. Ruth Horowitz accept Medicare assignment?
Yes. Dr. Ruth Horowitz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Horowitz commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962). Source: CMS Medicare Physician & Other Practitioners file.