Doctor profile · Federal record
Dr. Sergio Chiarella, M.D.
Allergy & Immunology Physician (CMS: Allergy/Immunology) · Allergy & Immunology (Internal Medicine) Physician · Rochester, MN
- NPI 1295020550
- Accepts Medicare
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 1St St Sw
Rochester, MN 559052908
(507) 284-2511 - Additional location
-
251 E Huron St, Galter 3-150
Chicago, IL 606112908
(312) 926-2253
fax (312) 695-2857
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- August 12, 2020
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State licenses (2)
- Minnesota #66215 · Illinois #036134739
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295020550. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
2
Medicare allowed
$4,961
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $164 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 11 | $127 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 135. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$875
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 1 | $875.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
47
Patients
0
Total drug cost
$10,622
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 25 | 0 | $10,338 |
| Montelukast Sodium | Generic | 22 | 0 | $284 |
Hospital affiliations
Frequently asked questions
What is Dr. Sergio Chiarella's medical specialty?
Dr. Sergio Chiarella practices Allergy & Immunology Physician in Rochester, MN.
Where does Dr. Sergio Chiarella practice?
Dr. Sergio Chiarella practices at 200 1St St Sw, Rochester, MN 559052908. Office phone: 5072842511.
What is Dr. Sergio Chiarella's NPI?
Dr. Sergio Chiarella's National Provider Identifier (NPI) is 1295020550, issued by NPPES.
Does Dr. Sergio Chiarella accept Medicare assignment?
Yes. Dr. Sergio Chiarella accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sergio Chiarella commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.