Physician Profile
Unclaimed ProfileAbout MASEK
John Masek, CRNA is a certified registered nurse anesthetist (crna) practicing in Philadelphia, PA. John trained at Temple University School of Medicine, graduating in 2001. John is also listed as specializing in certified registered nurse anesthetist. Medicare claims data shows John provided 84 services to 83 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 829-5664
- Email not available
Practice Locations
800 SPRUCE STREET
Philadelphia, PA 19107
Procedures Most Often Billed to Medicare
84 services · 83 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
13 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
24 |
| Anesthesia for procedure on small and large bowel using an endoscope | Anaesthesia | 00813 |
18 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
18 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other certified registered nurse anesthetists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other certified registered nurse anesthetists in Philadelphia 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Masek?
Dr. Masek is a certified registered nurse anesthetist (crna) in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)”.
NPI registry
What is Dr. Masek's address?
Dr. Masek is listed at 800 SPRUCE STREET, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Masek?
The number on file is (215) 829-5664. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Masek?
Dr. Masek's National Provider Identifier is 1740206705. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Masek train?
Dr. Masek attended Temple University School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Masek have?
Dr. Masek has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Masek perform?
According to Medicare billing data, Dr. Masek performs procedures including insertion of artery tube for blood sampling or infusion through skin; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for procedure on small and large bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Masek's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Masek. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.