Physician Profile
Unclaimed ProfileAbout GRAFF
Nicholas Logan Graff, D.O. is a healthcare provider in Chicago, IL specializing in emergency medicine. Nicholas trained at Michigan State University College of Osteopathic Medicine, graduating in 2013. Medicare claims data shows Nicholas provided 912 services to 848 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
- (312) 694-2127
- Email not available
Practice Locations
635 N DEARBORN ST STE 100
Chicago, IL 60654
Procedures Most Often Billed to Medicare
912 services · 848 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
274 |
| X-ray of chest, 2 views | Imaging | 71046 |
89 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
12 |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
23 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
23 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
20 |
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
17 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
166 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
68 |
| Automated urinalysis test | Lab test | 81003 |
40 |
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 emergency medicines at this location 1
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 emergency medicines in Chicago 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Michigan State University College of Osteopathic Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2013 at Michigan State University College of Osteopathic Medicine 7
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 is Dr. Graff's specialty?
Dr. Graff is an emergency medicine in Chicago, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where can I find Dr. Graff?
Dr. Graff is listed at 635 N DEARBORN ST STE 100, Chicago, IL 60654. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Graff?
The number on file is (312) 694-2127. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Graff?
Dr. Graff's National Provider Identifier is 1902242373. 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. Graff's medical education?
Dr. Graff attended Michigan State University College of Osteopathic Medicine, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Graff have?
Dr. Graff has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Graff known for?
According to Medicare billing data, Dr. Graff performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as x-ray of chest, 2 views and x-ray of foot, minimum of 3 views; provides treatments such as sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Graff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Graff. 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.