Doctor profile · Federal record
Dr. Gary Sirken, DO
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Langhorne, PA
- NPI 1164469334
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
825 Town Center Drive, Suite 152
Langhorne, PA 190473030
(215) 741-3510
fax (215) 741-3519 - Mailing address
-
Po Box 538
Levittown, PA 190580538
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- December 13, 2024
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Pennsylvania #OS010180L
- Medicaid
- PA #0019054860003
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164469334. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,562
Distinct HCPCS
6
Medicare allowed
$213,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 743 | 204 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 405 | 232 | $108 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 177 | 59 | $355 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 149 | 138 | $176 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 52 | 37 | $300 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 36 | 36 | $173 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 172. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$1,138
Transactions
48
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 12 | $410.77 | |
| Bayer Healthcare Pharmaceuticals Inc. | 8 | $135.42 | |
| Amgen Inc. | 5 | $100.64 | |
| Vifor Pharma, Inc. | 4 | $79.37 | |
| Ardelyx, Inc. | 3 | $78.05 | |
| Lilly USA, LLC | 2 | $56.53 | |
| OPKO Pharmaceuticals, LLC | 3 | $55.33 | |
| Travere Therapeutics, Inc. | 2 | $50.72 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $41.35 | |
| Fresenius USA Marketing, Inc. | 2 | $40.51 | |
| Novartis Pharmaceuticals Corporation | 1 | $20.38 | |
| CALLIDITAS THERAPEUTICS US INC. | 1 | $19.80 | |
| Novo Nordisk Inc | 1 | $18.70 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $15.66 | |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 1 | $14.95 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,124
Patients
373
Total drug cost
$17,015
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 173 | 53 | $2,413 |
| Furosemide | Generic | 132 | 42 | $1,035 |
| Amlodipine Besylate | Generic | 130 | 46 | $913 |
| Torsemide | Generic | 90 | 27 | $1,931 |
| Losartan Potassium | Generic | 83 | 36 | $1,510 |
| Famotidine | Generic | 67 | 15 | $1,660 |
| Lisinopril | Generic | 61 | 29 | $306 |
| Carvedilol | Generic | 60 | 16 | $784 |
| Hydralazine Hcl | Generic | 60 | 25 | $1,572 |
| Calcitriol | Generic | 51 | 25 | $1,614 |
Frequently asked questions
What is Dr. Gary Sirken's medical specialty?
Dr. Gary Sirken practices Nephrology Physician in Langhorne, PA.
Where does Dr. Gary Sirken practice?
Dr. Gary Sirken practices at 825 Town Center Drive, Langhorne, PA 190473030. Office phone: 2157413510.
What is Dr. Gary Sirken's NPI?
Dr. Gary Sirken's National Provider Identifier (NPI) is 1164469334, issued by NPPES.
Does Dr. Gary Sirken accept Medicare assignment?
Yes. Dr. Gary Sirken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gary Sirken 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); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960). Source: CMS Medicare Physician & Other Practitioners file.