Doctor profile · Federal record
Dr. Mary Rolfes-Lo, M.D.
Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Allergy Physician · Oak Creek, WI
- NPI 1508839838
- Accepts Medicare
- 36 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 E Ryan RD
Oak Creek, WI 531544563
(414) 570-3590 - Additional location
-
1500 Walnut Ridge Dr, ProHealth Care Medical Associates, INC.
Hartland, WI 530299317
(262) 928-7500
fax (262) 637-8744 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- May 7, 2025
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RA0201X — NUCC code
- State licenses (2)
- Wisconsin #38588 · Wisconsin #38588-020
- Medicaid
- WI #32347800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508839838. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
2
Medicare allowed
$4,177
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 19 | 19 | $105 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $156 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 16. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$78
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $77.53 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
115
Patients
17
Total drug cost
$73,716
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azelastine Hcl | Generic | 25 | 17 | $1,328 |
| Montelukast Sodium | Generic | 21 | 0 | $384 |
| Dupixent Pen (Dupilumab) | Brand | 12 | 0 | $45,993 |
| Fluticasone Propionate | Generic | 12 | 0 | $225 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 12 | 0 | $5,945 |
| Advair Hfa (Fluticasone Propion/Salmeterol) | Brand | 11 | 0 | $6,662 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 11 | 0 | $6,034 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 11 | 0 | $7,147 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Rolfes-Lo's medical specialty?
Dr. Mary Rolfes-Lo practices Allergy & Immunology (Internal Medicine) Physician in Oak Creek, WI.
Where does Dr. Mary Rolfes-Lo practice?
Dr. Mary Rolfes-Lo practices at 200 E Ryan RD, Oak Creek, WI 531544563. Office phone: 4145703590.
What is Dr. Mary Rolfes-Lo's NPI?
Dr. Mary Rolfes-Lo's National Provider Identifier (NPI) is 1508839838, issued by NPPES.
Does Dr. Mary Rolfes-Lo accept Medicare assignment?
Yes. Dr. Mary Rolfes-Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Rolfes-Lo commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.