Doctor profile · Federal record
Dr. John Nelson, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Hawthorne, NY
- NPI 1790748192
- Accepts Medicare
- 55 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19 Bradhurst Ave, Suite 2100
Hawthorne, NY 105322140
(914) 493-8375
fax (914) 347-1832 - Mailing address
-
Po Box 69
Hawthorne, NY 105320069
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- New York #128109
- Medicaid
- NY #00420677
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790748192. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
366
Distinct HCPCS
7
Medicare allowed
$54,408
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 83 | 77 | $202 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 69 | 65 | $152 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 48 | $107 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 43 | $147 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 40 | 27 | $92 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 35 | 23 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 13 | 13 | $198 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 52. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
200
Patients
36
Total drug cost
$507,737
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 75 | 24 | $108,722 |
| Xarelto (Rivaroxaban) | Brand | 40 | 12 | $52,724 |
| Hydroxyurea | Generic | 27 | 0 | $1,124 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 0 | $675 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 12 | 0 | $337 |
| Zolpidem Tartrate | Generic | 12 | 0 | $63 |
| Calquence (Acalabrutinib Maleate) | Brand | 11 | 0 | $173,215 |
| Imbruvica (Ibrutinib) | Brand | 11 | 0 | $170,878 |
Frequently asked questions
What is Dr. John Nelson's medical specialty?
Dr. John Nelson practices Hematology (Internal Medicine) Physician in Hawthorne, NY.
Where does Dr. John Nelson practice?
Dr. John Nelson practices at 19 Bradhurst Ave, Hawthorne, NY 105322140. Office phone: 9144938375.
What is Dr. John Nelson's NPI?
Dr. John Nelson's National Provider Identifier (NPI) is 1790748192, issued by NPPES.
Does Dr. John Nelson accept Medicare assignment?
Yes. Dr. John Nelson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Nelson commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.