Physician Profile
Unclaimed ProfileAbout CHROSTOWSKI
Based in Boston, MA, Mark Chrostowski, M.D. is listed in the NPI registry under anesthesiology. Mark graduated from Js Weill Medical College, Cornell University in 2004.
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
Common questions
What does Dr. Chrostowski specialise in?
Dr. Chrostowski is an anesthesiology in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where is Dr. Chrostowski located?
Dr. Chrostowski is listed at 55 FRUIT STREET, CLINIC 3 MASSACHUSETTS GENERAL, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chrostowski's phone number?
The number on file is (617) 524-1939. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chrostowski's NPI number?
Dr. Chrostowski's National Provider Identifier is 1558317040. 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. Chrostowski go to medical school?
Dr. Chrostowski attended Js Weill Medical College, Cornell University, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chrostowski been practising?
Dr. Chrostowski has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chrostowski do most often?
According to Medicare billing data, Dr. Chrostowski provides treatments such as anesthesia for lens surgery and anesthesia for total hip replacement. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chrostowski confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chrostowski. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (617) 524-1939
- Email not available
Practice Locations
55 FRUIT STREET, CLINIC 3 MASSACHUSETTS GENERAL
Boston, MA 02114
Procedures Most Often Billed to Medicare
95 services · 93 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Anesthesia for lens surgery | Anaesthesia | 00142 |
46 |
| Anesthesia for total hip replacement | Anaesthesia | 01214 |
19 |
| Anesthesia for other procedure on large bowel using an endoscope | Anaesthesia | 00811 |
16 |
| Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | Anaesthesia | 00731 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 31 related providers in 4 groups
Other anesthesiology specialists in Boston 7
Same specialty, same city.
Trained at Js Weill Medical College, Cornell University 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Js Weill Medical College, Cornell University 8
Providers who graduated from the same medical school in the same year.
Also performs Anesthesia for lens surgery 8
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.