Doctor profile · Federal record
Dr. Joann Ermer-Seltun, ARNP
Nurse Practitioner · Mason City, IA
- NPI 1801998570
- Accepts Medicare
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 4Th St Sw
Mason City, IA 504012800
(641) 428-8001
fax (641) 428-6160 - Additional location
-
1010 4Th St Sw, Suite Whc
Mason City, IA 504012857
(641) 422-6000
fax (641) 422-6007 - Mailing address
-
621 S Illinois Ave, Suite 103
Mason City, IA 504015489
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 9, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Iowa #072091
- Medicaid
- IA #0428862
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801998570. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
373
Distinct HCPCS
5
Medicare allowed
$21,597
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 146 | 95 | $52 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 77 | 35 | $28 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 63 | 42 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 54 | 48 | $114 | |
17250 |
Application of chemical to stop tissue regrowth in wound | 33 | 11 | $28 |
In context: peer comparison
Among 6 peers in Mason City Nurse Practitioner, average services per provider: 152. This provider delivers 2.5× the peer median.Open Payments
Industry payments received
All-time total
$238
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ConvaTec INC. | 1 | $77.00 | |
| Kerecis Limited | 2 | $39.01 | |
| Smith+Nephew, INC. | 1 | $32.87 | |
| Urgo Medical North America, LLC | 1 | $31.13 | |
| Astellas Pharma US INC | 1 | $20.42 | |
| Boston Scientific Corporation | 1 | $20.40 | |
| Coloplast Corp | 1 | $17.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
272
Patients
75
Total drug cost
$85,678
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Myrbetriq (Mirabegron) | Brand | 113 | 22 | $70,559 |
| Solifenacin Succinate | Generic | 88 | 19 | $6,618 |
| Estradiol | Generic | 60 | 34 | $8,371 |
| Doxycycline Monohydrate | Generic | 11 | 0 | $131 |
Frequently asked questions
What is Dr. Joann Ermer-Seltun's medical specialty?
Dr. Joann Ermer-Seltun practices Nurse Practitioner in Mason City, IA.
Where does Dr. Joann Ermer-Seltun practice?
Dr. Joann Ermer-Seltun practices at 1000 4Th St Sw, Mason City, IA 504012800. Office phone: 6414288001.
What is Dr. Joann Ermer-Seltun's NPI?
Dr. Joann Ermer-Seltun's National Provider Identifier (NPI) is 1801998570, issued by NPPES.
Does Dr. Joann Ermer-Seltun accept Medicare assignment?
Yes. Dr. Joann Ermer-Seltun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joann Ermer-Seltun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.