Physician Profile
Unclaimed ProfileAbout WEISBERG
Mark Weisberg practices internal medicine in Elk Grove Vlg, IL. Mark is a 1990 graduate of Northwestern University Feinberg Medical School. According to Medicare claims data, Mark cared for 274 Medicare patients across 995 services.
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
- (847) 981-8856
- Email not available
Practice Locations
810 BIESTERFIELD RD SUITE G4
Elk Grove Vlg, IL 60007
Procedures Most Often Billed to Medicare
995 services · 274 patients · 3 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 |
853 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
113 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
29 |
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 1
Same specialty, same street address — most likely the same department or group.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1990 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Weisberg specialize in?
Dr. Weisberg is an internal medicine in Elk Grove Vlg, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Weisberg located?
Dr. Weisberg is listed at 810 BIESTERFIELD RD SUITE G4, Elk Grove Vlg, IL 60007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Weisberg's phone number?
The number on file is (847) 981-8856. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Weisberg's NPI number?
Dr. Weisberg's National Provider Identifier is 1972531168. 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. Weisberg go to medical school?
Dr. Weisberg attended Northwestern University Feinberg Medical School, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Weisberg been practicing?
Dr. Weisberg has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Weisberg do most often?
According to Medicare billing data, Dr. Weisberg 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
Has Dr. Weisberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Weisberg. 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.