Doctor profile · Federal record
Dr. Marianna Koss, PA
Medical Physician Assistant (CMS: Physician Assistant) · New York, NY
- NPI 1902993561
- Accepts Medicare
- 29 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
425 E 61St St, 4Th Floor
New York, NY 100218722
(212) 752-2900
fax (212) 752-2949
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 18, 2009
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- New York #006256-1
- Medicaid
- NY #02353208
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902993561. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
89
Distinct HCPCS
3
Medicare allowed
$5,084
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 35 | 34 | $15 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 34 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 19 | 19 | $8 |
In context: peer comparison
Among 55 peers in New York Medical Physician Assistant, average services per provider: 76. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$1,522
Transactions
53
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 10 | $229.53 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 7 | $170.68 | |
| Genzyme Corporation | 2 | $162.46 | |
| E.R. Squibb & Sons, L.L.C. | 9 | $158.18 | |
| Axsome Therapeutics, INC. | 1 | $124.01 | |
| Edwards Lifesciences Corporation | 4 | $105.91 | |
| Novartis Pharmaceuticals Corporation | 4 | $103.61 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $101.30 | |
| Medtronic, INC. | 2 | $71.20 | |
| Scpharmaceuticals INC. | 1 | $54.00 | |
| Mylan Specialty L.P. | 2 | $52.36 | |
| Esperion Therapeutics, INC. | 2 | $50.66 | |
| Pfizer INC. | 2 | $42.02 | |
| Heartflow, INC. | 1 | $24.39 | |
| Lexicon Pharmaceuticals, INC. | 1 | $24.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
168
Patients
13
Total drug cost
$39,206
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 32 | 13 | $472 |
| Eliquis (Apixaban) | Brand | 22 | 0 | $16,214 |
| Furosemide | Generic | 21 | 0 | $30 |
| Metoprolol Tartrate | Generic | 19 | 0 | $123 |
| Carvedilol | Generic | 16 | 0 | $173 |
| Entresto (Sacubitril/Valsartan) | Brand | 16 | 0 | $14,731 |
| Amlodipine Besylate | Generic | 15 | 0 | $171 |
| Olmesartan Medoxomil | Generic | 14 | 0 | $265 |
| Praluent Pen (Alirocumab) | Brand | 13 | 0 | $7,026 |
Frequently asked questions
What is Dr. Marianna Koss's medical specialty?
Dr. Marianna Koss practices Medical Physician Assistant in New York, NY.
Where does Dr. Marianna Koss practice?
Dr. Marianna Koss practices at 425 E 61St St, New York, NY 100218722. Office phone: 2127522900.
What is Dr. Marianna Koss's NPI?
Dr. Marianna Koss's National Provider Identifier (NPI) is 1902993561, issued by NPPES.
Does Dr. Marianna Koss accept Medicare assignment?
Yes. Dr. Marianna Koss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marianna Koss commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.