Doctor profile · Federal record
Dr. William Jonas, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Atlanta, GA
- NPI 1962443051
- MIPS 97.5 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
1800 Howell Mill RD Nw Ste 800
Atlanta, GA 303180922
(404) 350-9853
fax (404) 350-8407 - Additional location
-
1240 Eagles Landing Pkwy Ste 260
Stockbridge, GA 302815173
(678) 854-9500
fax (678) 854-9502 - Additional location
-
1267 Highway 54 W Ste 4200
Fayetteville, GA 302142112
(678) 829-1060
fax (678) 829-1099 - Additional location
-
775 Poplar RD Ste 310
Newnan, GA 302658303
(770) 251-2590
fax (770) 251-1490
Show 1 more location
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 12, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Georgia #052586
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962443051. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
72,251
Distinct HCPCS
10
Medicare allowed
$2,321,512
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9299 |
Injection, nivolumab, 1 mg | 31,120 | 11 | $28 | |
J9271 |
Injection, pembrolizumab, 1 mg | 12,200 | 12 | $52 | |
J0897 |
Injection, denosumab, 1 mg | 7,440 | 20 | $22 | |
J1437 |
Injection, ferric derisomaltose, 10 mg | 6,900 | 55 | $20 | |
Q5123 |
Injection, rituximab-arrx, biosimilar, (riabni), 10 mg | 3,413 | 13 | $42 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,754 | 660 | $8 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,736 | 44 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,095 | 547 | $86 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 1,090 | 25 | $1 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 766 | 11 | $4 |
In context: peer comparison
Among 27 peers in Atlanta Hematology & Oncology Physician, average services per provider: 465. This provider delivers 155× the peer median.Open Payments
Industry payments received
All-time total
$1,694
Transactions
62
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 13 | $352.52 | |
| AstraZeneca Pharmaceuticals Lp | 8 | $187.85 | |
| Abbvie INC. | 6 | $135.60 | |
| Novartis Pharmaceuticals Corporation | 4 | $102.78 | |
| Daiichi Sankyo INC. | 4 | $97.60 | |
| Genentech USA, INC. | 5 | $93.03 | |
| Merck Sharp & Dohme LLC | 4 | $91.43 | |
| Gilead Sciences, INC. | 4 | $85.19 | |
| BeiGene USA, INC. | 3 | $67.56 | |
| Genzyme Corporation | 2 | $65.44 | |
| GlaxoSmithKline, LLC. | 3 | $65.37 | |
| Takeda Pharmaceuticals U.S.A., INC. | 2 | $61.18 | |
| Eisai INC. | 2 | $38.12 | |
| Rigel Pharmaceuticals, INC. | 1 | $28.76 | |
| Legend Biotech USA INC. | 1 | $28.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,224
Patients
333
Total drug cost
$2,887,644
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 172 | 31 | $125,373 |
| Anastrozole | Generic | 146 | 38 | $3,213 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 112 | 27 | $4,636 |
| Dexamethasone | Generic | 94 | 38 | $1,953 |
| Prochlorperazine Maleate | Generic | 91 | 73 | $1,432 |
| Hydroxyurea | Generic | 87 | 18 | $3,406 |
| Letrozole | Generic | 82 | 15 | $1,839 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 72 | 18 | $326 |
| Xarelto (Rivaroxaban) | Brand | 69 | 15 | $66,115 |
| Gabapentin | Generic | 58 | 13 | $1,272 |
Hospital affiliations
Frequently asked questions
What is Dr. William Jonas's medical specialty?
Dr. William Jonas practices Hematology & Oncology Physician in Atlanta, GA.
Where does Dr. William Jonas practice?
Dr. William Jonas practices at 1800 Howell Mill RD Nw Ste 800, Atlanta, GA 303180922. Office phone: 4043509853.
What is Dr. William Jonas's NPI?
Dr. William Jonas's National Provider Identifier (NPI) is 1962443051, issued by NPPES.
Does Dr. William Jonas accept Medicare assignment?
Dr. William Jonas does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Jonas commonly perform?
Top Medicare-reported procedures in 2023: Injection, nivolumab, 1 mg (HCPCS J9299); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.