Erin Balk, ARNP
Nurse Practitioner · Cedar Rapids, IA
Erin Balk, ARNP is a nurse practitioner with a practice address in Cedar Rapids, Iowa, and NPI 1942615042, issued on Jun 26, 2014. Check the license (Iowa H122812, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Balk
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- H122812 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1026 A Ave NE, Cedar Rapids, IA 52402
- Phone
- (319) 366-8714
- Enumerated
- Jun 26, 2014
- Record last updated
- Oct 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140903001078); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 1026 A Ave NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Amosson, MDHospitalist Physician1942670179
Verify Erin Balk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license H122812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average nurse practitioner in 2024
2,880 Medicare Part D claims for 237 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 88 claims were for opioids.
Most prescribed
- Levothyroxine Sodium172 claims
- Pantoprazole Sodium131 claims
- Sertraline Hcl122 claims
- Furosemide109 claims
- Mirtazapine103 claims
- Potassium Chloride100 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- St Lukes Methodist HospitalCedar Rapids, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Balk among 1,294 nurse practitioner records in Iowa
Erin Balk, ARNP is one of 1,294 nurse practitioner records with a practice address in Iowa. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 39% of them.
- NPI issued2014 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2018 among the 873 with a school on file
- Record last updated2016 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
70 nurse practitioner records list a practice address in Cedar Rapids
They are 70 of the 2,949 NPPES records with a practice address in Cedar Rapids, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Cedar Rapids → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- William Barnhill, CRNACedar Rapids, IA 524021710962519
- Molly Bauer, ARNPCedar Rapids, IA 524021902139363
- Staci Becker, ARNPCedar Rapids, IA 524021730563727
- Valerie Boddicker, ARNPCedar Rapids, IA 524021417091422
- Keesha Causemaker, NPCedar Rapids, IA 524021245554047
- Julie CaylerCedar Rapids, IA 524021972741726
- Mary Gureno, ARNPCedar Rapids, IA 524021891772729
- Mary Horn, ARNPCedar Rapids, IA 524021104804822
Common questions
What is Erin Balk, ARNP's NPI number?
Erin Balk, ARNP's National Provider Identifier (NPI) is 1942615042, issued on Jun 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Erin Balk, ARNP located?
The NPPES record lists a practice address at 1026 A Ave NE, Cedar Rapids, IA, 52402. Phone: (319) 366-8714. Providers update this record themselves, so call before visiting.
How can I verify Erin Balk, ARNP's license?
NPPES lists Iowa license number H122812, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Balk, ARNP prescribe under Medicare Part D?
In 2024, Erin Balk, ARNP had 2,880 Medicare Part D claims for 237 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.