Physician Profile
Unclaimed ProfileAbout KESSLER
John F Kessler, MD practises hematology/oncology in Cambridge, OH. John is also listed as specialising in hematology & oncology and specialist. According to Medicare claims data, John cared for 68 Medicare patients across 76 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
Common questions
What does Dr. Kessler specialise in?
Dr. Kessler is a hematology/oncology in Cambridge, OH. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where is Dr. Kessler located?
Dr. Kessler is listed at 1455 CLARK ST, Cambridge, OH 43725. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kessler's phone number?
The number on file is (740) 439-2771. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kessler's NPI number?
Dr. Kessler's National Provider Identifier is 1598760274. 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. Kessler go to medical school?
Dr. Kessler attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kessler been practising?
Dr. Kessler has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Kessler do most often?
According to Medicare billing data, Dr. Kessler provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kessler confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kessler. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (740) 439-2771
- Email not available
Practice Locations
1455 CLARK ST
Cambridge, OH 43725
Procedures Most Often Billed to Medicare
76 services · 68 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
11 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
29 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
23 |
| Immunologic analysis for detection of tumor antigen, quantitative; ca 15-3 | Lab test | 86300 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hematology/oncology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in OH 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.