Doctor profile · Federal record
Dr. Julie Anne Gemmill, DO, MS
Hematology & Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Stony Brook, NY
- NPI 1619313160
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Lauterbur Drive
Stony Brook, NY 117948160
(631) 722-2623 - Mailing address
-
101 Nicolls Road, Hsc T15-040
Stony Brook, NY 117940001
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- January 18, 2022
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State licenses (2)
- New York #289334 · New York #289334-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619313160. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
422
Distinct HCPCS
7
Medicare allowed
$73,369
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 186 | 58 | $205 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 61 | $146 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 53 | 19 | $136 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 35 | 14 | $91 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 27 | 27 | $256 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 13 | $106 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $199 |
In context: peer comparison
Among 5 peers in Stony Brook Hematology & Oncology Physician, average services per provider: 233. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$362
Transactions
10
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intera Oncology, INC | 2 | $192.09 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $44.38 | |
| TerSera Therapeutics LLC | 2 | $35.15 | |
| Incyte Corporation | 1 | $26.06 | |
| Merck Sharp & Dohme LLC | 1 | $25.34 | |
| Abbvie INC. | 1 | $24.50 | |
| Lilly USA, LLC | 1 | $14.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
73
Patients
11
Total drug cost
$15,490
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 21 | 0 | $14,132 |
| Prochlorperazine Maleate | Generic | 18 | 11 | $446 |
| Potassium Chloride | Generic | 12 | 0 | $160 |
| Ondansetron Odt (Ondansetron) | Brand | 11 | 0 | $633 |
| Pantoprazole Sodium | Generic | 11 | 0 | $120 |
Frequently asked questions
What is Dr. Julie Anne Gemmill's medical specialty?
Dr. Julie Anne Gemmill practices Hematology & Oncology Physician in Stony Brook, NY.
Where does Dr. Julie Anne Gemmill practice?
Dr. Julie Anne Gemmill practices at Lauterbur Drive, Stony Brook, NY 117948160. Office phone: 6317222623.
What is Dr. Julie Anne Gemmill's NPI?
Dr. Julie Anne Gemmill's National Provider Identifier (NPI) is 1619313160, issued by NPPES.
Does Dr. Julie Anne Gemmill accept Medicare assignment?
Yes. Dr. Julie Anne Gemmill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Julie Anne Gemmill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.