Doctor profile · Federal record
Dr. Marc Rybstein, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Brooklyn, NY
- NPI 1538393822
- Accepts Medicare
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
828 Utica Ave
Brooklyn, NY 112033409
(718) 303-0851 - Additional location
-
447 Fenimore Street
Brooklyn, NY 11225 - Mailing address
-
545 E Jericho Tpke
Huntington Station, NY 117467325
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- February 12, 2026
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- New York #253288
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538393822. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,136
Distinct HCPCS
10
Medicare allowed
$579,184
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 524 | 224 | $141 | |
J2785 |
Injection, regadenoson, 0.1 mg | 480 | 120 | $54 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 294 | 292 | $220 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 281 | 280 | $225 | |
A9500 |
Technetium tc-99m sestamibi, diagnostic, per study dose | 224 | 112 | $119 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 207 | 147 | $16 | |
93978 |
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 129 | 128 | $220 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 128 | 73 | $88 | |
93015 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician | 126 | 125 | $72 | |
93925 |
Ultrasound of leg arteries or artery grafts | 121 | 121 | $267 |
In context: peer comparison
Among 82 peers in Brooklyn Cardiovascular Disease Physician, average services per provider: 210. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$271
Transactions
13
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 3 | $59.50 | |
| Novo Nordisk INC | 2 | $38.81 | |
| Inspire Medical Systems, INC. | 1 | $27.27 | |
| Medtronic, INC. | 1 | $26.27 | |
| Lilly USA, LLC | 1 | $25.25 | |
| Abbott Laboratories | 1 | $24.98 | |
| Antares Pharma, INC. | 1 | $22.99 | |
| Philips North America LLC | 1 | $19.28 | |
| Tolmar, INC. | 1 | $13.58 | |
| Heartflow, INC. | 1 | $13.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
948
Patients
572
Total drug cost
$120,941
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 190 | 119 | $2,812 |
| Amlodipine Besylate | Generic | 179 | 98 | $1,263 |
| Metoprolol Succinate | Generic | 103 | 61 | $1,956 |
| Losartan Potassium | Generic | 100 | 60 | $1,281 |
| Lisinopril | Generic | 60 | 31 | $284 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 54 | 34 | $70,954 |
| Rosuvastatin Calcium | Generic | 45 | 26 | $881 |
| Hydrochlorothiazide | Generic | 41 | 31 | $185 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 31 | 21 | $1,025 |
| Furosemide | Generic | 29 | 17 | $227 |
Frequently asked questions
What is Dr. Marc Rybstein's medical specialty?
Dr. Marc Rybstein practices Cardiovascular Disease Physician in Brooklyn, NY.
Where does Dr. Marc Rybstein practice?
Dr. Marc Rybstein practices at 828 Utica Ave, Brooklyn, NY 112033409. Office phone: 7183030851.
What is Dr. Marc Rybstein's NPI?
Dr. Marc Rybstein's National Provider Identifier (NPI) is 1538393822, issued by NPPES.
Does Dr. Marc Rybstein accept Medicare assignment?
Yes. Dr. Marc Rybstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Rybstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, regadenoson, 0.1 mg (HCPCS J2785); Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306). Source: CMS Medicare Physician & Other Practitioners file.