Physician Profile
Unclaimed ProfileAbout OSHER
Gerald Jay Osher, M.D. practises internal medicine in Bannockburn, IL. Gerald is a 1980 graduate of University of Michigan Medical School.
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 is Dr. Osher's specialty?
Dr. Osher is an internal medicine in Bannockburn, IL. 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. Osher?
Dr. Osher is listed at 2101 WAUKEGAN RD STE 200, Bannockburn, IL 60015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Osher?
The number on file is (847) 317-1717. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Osher's NPI number?
Dr. Osher's National Provider Identifier is 1326056136. 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. Osher's medical education?
Dr. Osher attended University of Michigan Medical School, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Osher been practising?
Dr. Osher has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Osher known for?
According to Medicare billing data, Dr. Osher provides treatments such as routine electrocardiogram using at least 12 leads with tracing and sarscv2 vac 30mcg trs-suc im, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Osher confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Osher. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (847) 317-1717
- Email not available
Practice Locations
2101 WAUKEGAN RD STE 200
Bannockburn, IL 60015
Procedures Most Often Billed to Medicare
826 services · 719 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
165 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
154 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
119 |
| Administration of vaccine | Treatment | 90471 |
49 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
145 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
86 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
69 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
39 |
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.
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 — 30 related providers in 4 groups
Other internal medicines in Bannockburn 6
Same specialty, same city.
Trained at University of Michigan Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at University of Michigan Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in IL 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.