Physician Profile
Unclaimed ProfileAbout STERN
Thomas A Stern, MD practices internal medicine in Winnetka, IL. Thomas is a 1981 graduate of Tufts University School of Medicine. Medicare claims data shows Thomas provided 2,356 services to 1,874 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
- (847) 501-4060
- Email not available
Practice Locations
525 WINNETKA AVE
Winnetka, IL 60093
Procedures Most Often Billed to Medicare
2,356 services · 1,874 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
258 |
| Removal of impacted ear wax | Procedure | 69210 |
18 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
17 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
116 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
68 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
42 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
39 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
35 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
457 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
233 |
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 3
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 Winnetka 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Tufts University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Tufts University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Stern specialize in?
Dr. Stern is an internal medicine in Winnetka, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Stern located?
Dr. Stern is listed at 525 WINNETKA AVE, Winnetka, IL 60093. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Stern's phone number?
The number on file is (847) 501-4060. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Stern?
Dr. Stern's National Provider Identifier is 1477592665. 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. Stern go to medical school?
Dr. Stern attended Tufts University School of Medicine, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Stern have?
Dr. Stern has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Stern do most often?
According to Medicare billing data, Dr. Stern performs procedures including insertion of needle into vein for collection of blood sample, removal of impacted ear wax and destruction of skin growth, 1-14 growths; provides treatments such as influenza vaccine split virus, preservative free and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Stern's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Stern. 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.