Physician Profile
Unclaimed ProfileAbout WEINER
Mark G Weiner, MD is a healthcare provider in New York, NY specializing in internal medicine. Mark trained at Perelman School of Med at the University of Pennsylvania, graduating in 1992. Medicare claims data shows Mark provided 70 services to 54 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
- (212) 746-2900
- Email not available
Practice Locations
505 E 70TH ST FL 4
New York, NY 10021
Procedures Most Often Billed to Medicare
70 services · 54 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
59 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
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 internal medicines at this location 6
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 internal medicines in New York 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Perelman School of Med at the University of Pennsylvania 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Perelman School of Med at the University of Pennsylvania 7
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Weiner's specialty?
Dr. Weiner is an internal medicine in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Weiner?
Dr. Weiner is listed at 505 E 70TH ST FL 4, New York, NY 10021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Weiner?
The number on file is (212) 746-2900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Weiner?
Dr. Weiner's National Provider Identifier is 1568499465. 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. Weiner's medical education?
Dr. Weiner attended Perelman School of Med at the University of Pennsylvania, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Weiner have?
Dr. Weiner has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Weiner known for?
According to Medicare billing data, Dr. Weiner the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Weiner's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Weiner. 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.