Doctor profile · Federal record
Dr. John Tsialas, D.O.
Family Medicine Physician (CMS: Family Practice) · Syosset, NY
- NPI 1629008602
- Accepts Medicare
- MIPS 76.5 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
358 Jericho Tpke
Syosset, NY 117914544
(516) 677-9200
fax (516) 677-9202
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 13, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- New York #205013
- Medicaid
- NY #01863505
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629008602. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,180
Distinct HCPCS
10
Medicare allowed
$94,538
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 505 | 486 | $107 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 219 | 215 | $35 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 111 | 111 | $134 | |
81002 |
Urinalysis, manual test | 64 | 63 | $3 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 55 | 53 | $149 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 54 | 27 | $16 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 47 | 47 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 46 | 45 | $68 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 32 | 32 | $30 | |
71046 |
X-ray of chest, 2 views | 23 | 23 | $40 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 213. This provider delivers 5.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
371
Patients
353
Total drug cost
$7,338
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 70 | 69 | $664 |
| Amoxicillin | Generic | 49 | 49 | $237 |
| Lagevrio (Eua) (Molnupiravir) | Brand | 46 | 45 | $3,547 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 42 | 42 | $809 |
| Doxycycline Monohydrate | Generic | 41 | 39 | $478 |
| Doxycycline Hyclate | Generic | 28 | 28 | $274 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 24 | 23 | $675 |
| Ofloxacin | Generic | 19 | 19 | $212 |
| Cephalexin | Generic | 15 | 13 | $125 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 13 | 13 | $135 |
Frequently asked questions
What is Dr. John Tsialas's medical specialty?
Dr. John Tsialas practices Family Medicine Physician in Syosset, NY.
Where does Dr. John Tsialas practice?
Dr. John Tsialas practices at 358 Jericho Tpke, Syosset, NY 117914544. Office phone: 5166779200.
What is Dr. John Tsialas's NPI?
Dr. John Tsialas's National Provider Identifier (NPI) is 1629008602, issued by NPPES.
Does Dr. John Tsialas accept Medicare assignment?
Yes. Dr. John Tsialas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Tsialas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.