Doctor profile · Federal record
Dr. Richard Gervasi, M.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Norwalk, CT
- NPI 1972597813
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
40 Cross St, 4Th Fl
Norwalk, CT 068514647
(203) 845-4800
fax (203) 845-4873 - Mailing address
-
2700 Westchester Ave
Purchase, NY 105772547
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- March 26, 2018
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Connecticut #042201
- Medicaid
- CT #1972597813
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972597813. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,847
Distinct HCPCS
10
Medicare allowed
$379,980
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 786 | 359 | $133 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 556 | 142 | $82 | |
36415 |
Insertion of needle into vein for collection of blood sample | 448 | 218 | $8 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 325 | 157 | $8 | |
90970 |
Dialysis services, per day, less than full month service (20 years or older) | 307 | 29 | $10 | |
90935 |
Hemodialysis procedure with physician evaluation | 260 | 58 | $74 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 256 | 150 | $8 | |
82306 |
Vitamin d-3 level | 195 | 157 | $29 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 173 | 119 | $13 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 162 | 101 | $5 |
In context: peer comparison
Among 1 peers in Norwalk Nephrology Physician, average services per provider: 135. This provider delivers 43× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,265
Patients
843
Total drug cost
$50,843
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 454 | 107 | $10,956 |
| Atorvastatin Calcium | Generic | 382 | 105 | $4,411 |
| Amlodipine Besylate | Generic | 381 | 102 | $2,928 |
| Rosuvastatin Calcium | Generic | 358 | 90 | $5,757 |
| Carvedilol | Generic | 258 | 60 | $3,263 |
| Lisinopril | Generic | 196 | 60 | $1,996 |
| Losartan Potassium | Generic | 180 | 54 | $2,321 |
| Allopurinol | Generic | 172 | 47 | $1,962 |
| Levothyroxine Sodium | Generic | 171 | 38 | $2,426 |
| Valsartan | Generic | 166 | 35 | $5,275 |
Hospital affiliations
Frequently asked questions
What is Dr. Richard Gervasi's medical specialty?
Dr. Richard Gervasi practices Nephrology Physician in Norwalk, CT.
Where does Dr. Richard Gervasi practice?
Dr. Richard Gervasi practices at 40 Cross St, Norwalk, CT 068514647. Office phone: 2038454800.
What is Dr. Richard Gervasi's NPI?
Dr. Richard Gervasi's National Provider Identifier (NPI) is 1972597813, issued by NPPES.
Does Dr. Richard Gervasi accept Medicare assignment?
Yes. Dr. Richard Gervasi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Gervasi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.