Doctor profile · Federal record
Dr. Holly Brown, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Allergy & Immunology Physician · Cedar Rapids, IA
- NPI 1851382980
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3500 Mount Vernon RD Se
Cedar Rapids, IA 524033864
(319) 366-6249
fax (319) 366-6244 - Mailing address
-
Po Box 603725
Charlotte, NC 282603725
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- October 30, 2023
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State licenses (2)
- Iowa #MD-33765 · Iowa #33765
- Medicaid
- IA #1851382980
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851382980. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,745
Distinct HCPCS
10
Medicare allowed
$56,799
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 2,461 | 47 | $4 | |
95165 |
Professional service for preparation and provision of 1 or more antigens | 920 | 66 | $14 | |
95117 |
Professional service for multiple injections of allergen | 574 | 37 | $10 | |
95115 |
Professional service for single injection of allergen | 338 | 23 | $9 | |
95024 |
Test for allergy using allergenic extract injected into skin | 211 | 18 | $7 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 113 | 105 | $119 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $152 | |
94010 |
Test to measure expiratory airflow and volume | 37 | 37 | $25 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 17 | 16 | $84 | |
36415 |
Insertion of needle into vein for collection of blood sample | 14 | 11 | $7 |
In context: peer comparison
Among 1 peers in Cedar Rapids Allergy & Immunology Physician, average services per provider: 474. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$565
Transactions
22
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 6 | $107.43 | |
| Phathom Pharmaceuticals, INC. | 2 | $100.28 | |
| Sanofi-Aventis U.S. LLC | 1 | $99.95 | |
| GlaxoSmithKline, LLC. | 3 | $57.01 | |
| Optinose US, INC. | 2 | $50.81 | |
| Genzyme Corporation | 3 | $47.53 | |
| Novartis Pharmaceuticals Corporation | 2 | $40.62 | |
| Regeneron Healthcare Solutions, INC. | 2 | $38.24 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $22.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,046
Patients
304
Total drug cost
$99,314
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 246 | 64 | $3,053 |
| Omeprazole | Generic | 89 | 26 | $1,458 |
| Azelastine Hcl | Generic | 82 | 30 | $2,680 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 70 | 32 | $3,027 |
| Famotidine | Generic | 70 | 12 | $735 |
| Pantoprazole Sodium | Generic | 68 | 23 | $681 |
| Fluticasone Propionate | Generic | 65 | 17 | $1,341 |
| Prednisone | Generic | 62 | 36 | $185 |
| Advair Diskus (Fluticasone Propion/Salmeterol) | Brand | 56 | 13 | $36,537 |
| Hydroxyzine Hcl | Generic | 55 | 0 | $942 |
Frequently asked questions
What is Dr. Holly Brown's medical specialty?
Dr. Holly Brown practices Allergy & Immunology Physician in Cedar Rapids, IA.
Where does Dr. Holly Brown practice?
Dr. Holly Brown practices at 3500 Mount Vernon RD Se, Cedar Rapids, IA 524033864. Office phone: 3193666249.
What is Dr. Holly Brown's NPI?
Dr. Holly Brown's National Provider Identifier (NPI) is 1851382980, issued by NPPES.
Does Dr. Holly Brown accept Medicare assignment?
Yes. Dr. Holly Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Holly Brown commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.