Doctor profile · Federal record
Dr. Ruth Blash, MD
Internal Medicine Physician (CMS: Internal Medicine) · Fishkill, NY
- NPI 1295849545
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
600 Westage Business Ctr Dr
Fishkill, NY 125242281
(845) 231-5600
fax (845) 231-5489 - Additional location
-
375 Windsor Hwy
New Windsor, NY 125537902
(845) 565-1771
fax (845) 565-4941 - Mailing address
-
110 S Bedford RD
Mount Kisco, NY 105493446
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #200863
- Medicaid
- NY #02458244
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295849545. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,988
Distinct HCPCS
10
Medicare allowed
$119,349
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 355 | 254 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 319 | 244 | $10 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 318 | 235 | $136 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 281 | 218 | $16 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 274 | 222 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 270 | 210 | $13 | |
82043 |
Urine microalbumin (protein) level | 194 | 163 | $6 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 185 | 185 | $137 | |
83036 |
Hemoglobin a1c level | 123 | 110 | $9 | |
G0008 |
Administration of influenza virus vaccine | 107 | 106 | $20 |
In context: peer comparison
Among 6 peers in Fishkill Internal Medicine Physician, average services per provider: 107. This provider delivers 28× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,135
Patients
783
Total drug cost
$32,865
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 340 | 131 | $5,116 |
| Zolpidem Tartrate | Generic | 182 | 29 | $1,376 |
| Levothyroxine Sodium | Generic | 179 | 68 | $4,195 |
| Amlodipine Besylate | Generic | 162 | 67 | $1,203 |
| Alprazolam | Generic | 159 | 51 | $1,199 |
| Losartan Potassium | Generic | 152 | 58 | $2,439 |
| Omeprazole | Generic | 151 | 55 | $3,404 |
| Lisinopril | Generic | 131 | 52 | $1,070 |
| Metoprolol Succinate | Generic | 117 | 44 | $3,932 |
| Rosuvastatin Calcium | Generic | 111 | 45 | $2,816 |
Frequently asked questions
What is Dr. Ruth Blash's medical specialty?
Dr. Ruth Blash practices Internal Medicine Physician in Fishkill, NY.
Where does Dr. Ruth Blash practice?
Dr. Ruth Blash practices at 600 Westage Business Ctr Dr, Fishkill, NY 125242281. Office phone: 8452315600.
What is Dr. Ruth Blash's NPI?
Dr. Ruth Blash's National Provider Identifier (NPI) is 1295849545, issued by NPPES.
Does Dr. Ruth Blash accept Medicare assignment?
Yes. Dr. Ruth Blash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Blash commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.