Doctor profile · Federal record
Dr. Ronen Marmur, MD
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Brewster, NY
- NPI 1609821818
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
185 Route 312
Brewster, NY 105092337
(845) 278-7000
fax (845) 278-2208 - Mailing address
-
110 S Bedford RD, Caremount Medical PC
Mount Kisco, NY 105493446
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 13, 2017
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- New York #215729
- Medicaid
- NY #02191624
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609821818. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,143
Distinct HCPCS
10
Medicare allowed
$249,408
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 2,640 | 16 | $27 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 578 | 364 | $137 | |
86140 |
Measurement c-reactive protein for detection of infection or inflammation | 384 | 262 | $5 | |
85652 |
Red blood cell sedimentation rate, to detect inflammation, automated | 382 | 258 | $3 | |
36415 |
Insertion of needle into vein for collection of blood sample | 380 | 266 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 367 | 256 | $10 | |
82550 |
Creatine kinase (cardiac enzyme) level, total | 363 | 245 | $6 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 349 | 244 | $8 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 171 | 52 | $152 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 155 | 50 | $64 |
In context: peer comparison
Among 1 peers in Brewster Rheumatology Physician, average services per provider: 183. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$95
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sobi, INC | 2 | $39.48 | |
| Novartis Pharmaceuticals Corporation | 1 | $19.00 | |
| Amgen INC. | 1 | $18.90 | |
| GlaxoSmithKline, LLC. | 1 | $17.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,645
Patients
795
Total drug cost
$899,147
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 554 | 144 | $40,556 |
| Methotrexate (Methotrexate Sodium) | Brand | 310 | 86 | $13,446 |
| Prednisone | Generic | 249 | 111 | $2,796 |
| Tramadol Hcl | Generic | 214 | 36 | $2,066 |
| Allopurinol | Generic | 210 | 58 | $3,520 |
| Gabapentin | Generic | 186 | 51 | $6,560 |
| Methylprednisolone | Generic | 162 | 76 | $3,924 |
| Diclofenac Sodium | Generic | 138 | 63 | $3,548 |
| Duloxetine Hcl | Generic | 127 | 41 | $4,550 |
| Leflunomide | Generic | 107 | 27 | $11,716 |
Hospital affiliations
Frequently asked questions
What is Dr. Ronen Marmur's medical specialty?
Dr. Ronen Marmur practices Rheumatology Physician in Brewster, NY.
Where does Dr. Ronen Marmur practice?
Dr. Ronen Marmur practices at 185 Route 312, Brewster, NY 105092337. Office phone: 8452787000.
What is Dr. Ronen Marmur's NPI?
Dr. Ronen Marmur's National Provider Identifier (NPI) is 1609821818, issued by NPPES.
Does Dr. Ronen Marmur accept Medicare assignment?
Yes. Dr. Ronen Marmur accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronen Marmur commonly perform?
Top Medicare-reported procedures in 2023: Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg (HCPCS Q5119); Established patient office or other outpatient visit (HCPCS 99214); Measurement c-reactive protein for detection of infection or inflammation (HCPCS 86140). Source: CMS Medicare Physician & Other Practitioners file.