Doctor profile · Federal record
Dr. Ronald Sweren, M.D.
Dermatology Physician (CMS: Dermatology) · Baltimore, MD
- NPI 1487689287
- MIPS 75.0 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
601 N Caroline St
Baltimore, MD 212870006
(410) 955-5933 - Mailing address
-
Po Box 64252
Baltimore, MD 212644252
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 19, 2013
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Maryland #D20671
- Medicaid
- MD #799891100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487689287. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,152
Distinct HCPCS
10
Medicare allowed
$272,106
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 878 | 691 | $96 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 639 | 159 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 416 | 318 | $137 | |
17000 |
Destruction of precancer skin growth, 1 growth | 299 | 245 | $62 | |
96910 |
Therapy procedure using ultraviolet radiation with tar or petroleum jelly application | 242 | 26 | $127 | |
17110 |
Destruction of skin growth, 1-14 growths | 239 | 202 | $125 | |
11102 |
Biopsy of related skin growth, first growth | 180 | 168 | $105 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 77 | 77 | $120 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 49 | 49 | $179 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 48 | 43 | $61 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 137. This provider delivers 23× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
427
Patients
190
Total drug cost
$480,257
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 61 | 44 | $826 |
| Clobetasol Propionate | Generic | 45 | 22 | $3,759 |
| Hydrocortisone | Generic | 40 | 20 | $455 |
| Ketoconazole | Generic | 35 | 15 | $531 |
| Fluorouracil | Generic | 33 | 27 | $3,640 |
| Humira Pen (Adalimumab) | Brand | 29 | 0 | $216,951 |
| Fluocinonide | Generic | 27 | 16 | $1,639 |
| Methotrexate (Methotrexate Sodium) | Brand | 27 | 0 | $701 |
| Desonide | Generic | 24 | 17 | $2,788 |
| Bexarotene | Generic | 22 | 0 | $191,717 |
Hospital affiliations
Frequently asked questions
What is Dr. Ronald Sweren's medical specialty?
Dr. Ronald Sweren practices Dermatology Physician in Baltimore, MD.
Where does Dr. Ronald Sweren practice?
Dr. Ronald Sweren practices at 601 N Caroline St, Baltimore, MD 212870006. Office phone: 4109555933.
What is Dr. Ronald Sweren's NPI?
Dr. Ronald Sweren's National Provider Identifier (NPI) is 1487689287, issued by NPPES.
Does Dr. Ronald Sweren accept Medicare assignment?
Dr. Ronald Sweren does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ronald Sweren commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.