Doctor profile · Federal record
Dr. John Oneill, MD
Dermatology Physician (CMS: Dermatology) · Bethesda, MD
- NPI 1184635575
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6410 Rockledge Drive, Suite 402
Bethesda, MD 20817
(301) 530-4800
fax (301) 530-1847
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 27, 2008
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Maryland #D32648
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184635575. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,376
Distinct HCPCS
10
Medicare allowed
$366,125
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 3,842 | 643 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,132 | 883 | $102 | |
17000 |
Destruction of precancer skin growth, 1 growth | 1,054 | 774 | $61 | |
17110 |
Destruction of skin growth, 1-14 growths | 577 | 487 | $130 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 246 | 209 | $65 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 121 | 121 | $128 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 71 | 39 | $1 | |
11102 |
Biopsy of related skin growth, first growth | 61 | 55 | $102 | |
11900 |
Injection into skin growth, 1-7 growths | 42 | 38 | $55 | |
11301 |
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm | 41 | 38 | $128 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 158. This provider delivers 47× the peer median.Open Payments
Industry payments received
All-time total
$388
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 5 | $117.17 | |
| Amgen Inc. | 4 | $94.11 | |
| ABBVIE INC. | 2 | $53.31 | |
| LEO Pharma Inc. | 2 | $44.97 | |
| Verrica Pharmaceuticals Inc. | 2 | $42.20 | |
| Janssen Biotech, Inc. | 1 | $36.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
510
Patients
282
Total drug cost
$23,595
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 98 | 56 | $7,565 |
| Triamcinolone Acetonide | Generic | 65 | 42 | $1,391 |
| Betamethasone Dipropionate | Generic | 60 | 40 | $2,372 |
| Metronidazole | Generic | 46 | 26 | $3,211 |
| Mometasone Furoate | Generic | 31 | 19 | $620 |
| Desonide | Generic | 25 | 18 | $1,074 |
| Fluocinonide | Generic | 24 | 16 | $1,505 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 23 | 14 | $871 |
| Prednisone | Generic | 22 | 21 | $70 |
| Fluticasone Propionate | Generic | 21 | 15 | $590 |
Frequently asked questions
What is Dr. John Oneill's medical specialty?
Dr. John Oneill practices Dermatology Physician in Bethesda, MD.
Where does Dr. John Oneill practice?
Dr. John Oneill practices at 6410 Rockledge Drive, Bethesda, MD 20817. Office phone: 3015304800.
What is Dr. John Oneill's NPI?
Dr. John Oneill's National Provider Identifier (NPI) is 1184635575, issued by NPPES.
Does Dr. John Oneill accept Medicare assignment?
Yes. Dr. John Oneill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Oneill commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.