Doctor profile · Federal record
Dr. Patrick Lynch, MD
Internal Medicine Physician (CMS: Nephrology) · Stony Brook, NY
- NPI 1841495256
- Accepts Medicare
- MIPS 65.4 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Department of Medicine, Health Science Center T16-020, Stony Brook University
Stony Brook, NY 117948160
(631) 444-8478
fax (631) 444-7546 - Mailing address
-
Po Box 1554
Stony Brook, NY 117900988
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 6, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #246610
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841495256. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,504
Distinct HCPCS
10
Medicare allowed
$223,218
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 376 | 125 | $77 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 355 | 203 | $95 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 258 | 127 | $115 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 180 | 23 | $334 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 110 | 15 | $333 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 101 | 93 | $169 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 43 | 39 | $124 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 35 | 35 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 24 | $64 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 21 | 11 | $276 |
In context: peer comparison
Among 49 peers in Stony Brook Internal Medicine Physician, average services per provider: 119. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,047
Patients
265
Total drug cost
$214,713
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 267 | 78 | $3,261 |
| Torsemide | Generic | 146 | 46 | $4,611 |
| Jardiance (Empagliflozin) | Brand | 130 | 37 | $187,887 |
| Amlodipine Besylate | Generic | 125 | 38 | $878 |
| Lisinopril | Generic | 52 | 17 | $635 |
| Doxazosin Mesylate | Generic | 49 | 15 | $1,267 |
| Carvedilol | Generic | 47 | 0 | $322 |
| Allopurinol | Generic | 39 | 12 | $649 |
| Furosemide | Generic | 38 | 11 | $196 |
| Spironolactone | Generic | 34 | 11 | $245 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Lynch's medical specialty?
Dr. Patrick Lynch practices Internal Medicine Physician in Stony Brook, NY.
Where does Dr. Patrick Lynch practice?
Dr. Patrick Lynch practices at Department of Medicine, Health Science Center T16-020, Stony Brook, NY 117948160. Office phone: 6314448478.
What is Dr. Patrick Lynch's NPI?
Dr. Patrick Lynch's National Provider Identifier (NPI) is 1841495256, issued by NPPES.
Does Dr. Patrick Lynch accept Medicare assignment?
Yes. Dr. Patrick Lynch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Lynch commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.