Physician Profile
Unclaimed ProfileAbout SHEYNSHTEYN
Based in Staten Island, NY, Mark Sheynshteyn, D.O is listed in the NPI registry under endocrinology. Mark graduated from New York College of Osteo Medicine of New York Institute of Technology in 2012. Mark is also listed as specializing in endocrinology, diabetes & metabolism. Medicare claims data shows Mark provided 772 services to 531 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
- (718) 727-1366
- Email not available
Practice Locations
1366 VICTORY BLVD STE A
Staten Island, NY 10301
Procedures Most Often Billed to Medicare
772 services · 531 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | Treatment | 95251 |
52 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
312 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
227 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
49 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
33 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
31 |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
28 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
25 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
15 |
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 endocrinology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 32 related providers in 4 groups
Other endocrinology specialists in Staten Island 8
Same specialty, same city.
Trained at New York College of Osteo Medicine of New York Institute of Technology 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at New York College of Osteo Medicine of New York Institute of Technology 8
Providers who graduated from the same medical school in the same year.
Also performs Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Dr. Sheynshteyn's specialty?
Dr. Sheynshteyn is an endocrinology in Staten Island, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ENDOCRINOLOGY”.
NPI registry
Where can I find Dr. Sheynshteyn?
Dr. Sheynshteyn is listed at 1366 VICTORY BLVD STE A, Staten Island, NY 10301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Sheynshteyn?
The number on file is (718) 727-1366. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sheynshteyn?
Dr. Sheynshteyn's National Provider Identifier is 1447517883. 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
What is Dr. Sheynshteyn's medical education?
Dr. Sheynshteyn attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sheynshteyn have?
Dr. Sheynshteyn has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Sheynshteyn known for?
According to Medicare billing data, Dr. Sheynshteyn provides treatments such as continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Sheynshteyn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sheynshteyn. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.