Physician Profile
Unclaimed ProfileAbout JONAS
William S Jonas, M.D. is a healthcare provider in Atlanta, GA specialising in hematology/oncology. William trained at Hahneman Medical College of the Pacific, graduating in 2000. William is also listed as specialising in hematology & oncology. Medicare claims data shows William provided 43,969 services to 2,292 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
Common questions
What kind of doctor is Dr. Jonas?
Dr. Jonas is a hematology/oncology in Atlanta, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
What is Dr. Jonas's address?
Dr. Jonas is listed at 1800 HOWELL MILL RD NW STE 800, Atlanta, GA 30318. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Jonas?
The number on file is (404) 350-9853. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Jonas?
Dr. Jonas's National Provider Identifier is 1962443051. 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. Jonas train?
Dr. Jonas attended Hahneman Medical College of the Pacific, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Jonas have?
Dr. Jonas has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Jonas perform?
According to Medicare billing data, Dr. Jonas provides treatments such as administration of chemotherapy into vein, 1 hour or less and infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Jonas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Jonas. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (404) 350-9853
- Email not available
Practice Locations
1800 HOWELL MILL RD NW STE 800
Atlanta, GA 30318
Procedures Most Often Billed to Medicare
43,969 services · 2,292 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
506 |
| Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | Treatment | 96367 |
292 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
258 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
194 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
189 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
116 |
| Administration of additional new drug or substance into vein, 1 hour or less | Treatment | 96417 |
102 |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
100 |
| Drawing of blood for a medical problem | Treatment | 99195 |
74 |
| Infusion into a vein for therapy, prevention, or diagnosis, each additional hour | Treatment | 96366 |
65 |
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.
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 hematology/oncology specialists in Atlanta 8
Same specialty, same city.
Trained at Hahneman Medical College of the Pacific 4
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2000 at Hahneman Medical College of the Pacific 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of chemotherapy into vein, 1 hour or less 8
Providers in GA 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.