Doctor profile · Federal record
Dr. John Masek, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Philadelphia, PA
- NPI 1740206705
- Accepts Medicare
- MIPS 86.8 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Spruce Street
Philadelphia, PA 191076130
(215) 829-5664 - Mailing address
-
408 Denford Way
Downingtown, PA 193353140
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- November 9, 2007
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Pennsylvania #310215L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740206705. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
77
Distinct HCPCS
5
Medicare allowed
$7,331
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 21 | 21 | $59 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 17 | 17 | $82 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 17 | 17 | $73 | |
00560 |
Anesthesia for procedure on heart and large blood vessels | 11 | 11 | $267 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 11 | 11 | $46 |
In context: peer comparison
Among 200 peers in this city , average services per provider: 28. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$31
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 1 | $31.46 |
By nature of payment
Frequently asked questions
What is Dr. John Masek's medical specialty?
Dr. John Masek practices Certified Registered Nurse Anesthetist in Philadelphia, PA.
Where does Dr. John Masek practice?
Dr. John Masek practices at 800 Spruce Street, Philadelphia, PA 191076130. Office phone: 2158295664.
What is Dr. John Masek's NPI?
Dr. John Masek's National Provider Identifier (NPI) is 1740206705, issued by NPPES.
Does Dr. John Masek accept Medicare assignment?
Yes. Dr. John Masek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Masek commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.