Doctor profile · Federal record
Dr. Zachariah Defilipp, M.D.
Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Atlanta, GA
- NPI 1851601264
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1365C Clifton RD Ne, Suite C5010
Atlanta, GA 303221013
(404) 778-1900
fax (404) 778-1301
Credentials & registration
- NPI registered
- October 2010 — 16 yrs on file
- Profile last updated
- January 3, 2014
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- Georgia #006643 · Pennsylvania #MT198167
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851601264. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
559
Distinct HCPCS
5
Medicare allowed
$73,941
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 291 | 38 | $126 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 206 | 60 | $153 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 33 | 16 | $33 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 16 | $184 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 12 | $123 |
In context: peer comparison
Among 27 peers in Atlanta Hematology & Oncology Physician, average services per provider: 465. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$10,956
Transactions
7
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sanofi-Aventis U.S. LLC | 3 | $6,146.00 | |
| Incyte Corporation | 1 | $2,055.00 | |
| Medexus Pharma, INC. | 1 | $2,040.00 | |
| Zoll Medical Corporation | 1 | $500.00 | |
| National Marrow Donor Program | 1 | $214.51 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
137
Patients
11
Total drug cost
$483,960
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 37 | 0 | $491 |
| Famciclovir | Generic | 32 | 11 | $1,433 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 26 | 0 | $338,250 |
| Prevymis (Letermovir) | Brand | 19 | 0 | $138,783 |
| Atovaquone | Generic | 12 | 0 | $4,873 |
| Zolpidem Tartrate | Generic | 11 | 0 | $130 |
Frequently asked questions
What is Dr. Zachariah Defilipp's medical specialty?
Dr. Zachariah Defilipp practices Hematology & Oncology Physician in Atlanta, GA.
Where does Dr. Zachariah Defilipp practice?
Dr. Zachariah Defilipp practices at 1365C Clifton RD Ne, Atlanta, GA 303221013. Office phone: 4047781900.
What is Dr. Zachariah Defilipp's NPI?
Dr. Zachariah Defilipp's National Provider Identifier (NPI) is 1851601264, issued by NPPES.
Does Dr. Zachariah Defilipp accept Medicare assignment?
Yes. Dr. Zachariah Defilipp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachariah Defilipp commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.