Angela Maag, RN - CNNP
Critical Care Neonatal Nurse Practitioner · Sioux Falls, SD
Angela Maag, RN - CNNP is a critical care neonatal nurse practitioner with a practice address in Sioux Falls, South Dakota, and NPI 1558422386, issued on Dec 13, 2006. Check the license (South Dakota R029341, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Angela Maag
- Credential
- RN - CNNP
- Primary taxonomy
- Critical Care Neonatal Nurse Practitioner 363LN0005X
- License number
- R029341 SD
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 21St St, Sioux Falls, SD 57105
- Phone
- (605) 322-4425
- Enumerated
- Dec 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (605) 322-4499
- Medicare enrollment
- Enrolled (PECOS I20190124000636); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care neonatal nurse practitioner records → All 12 in South Dakota → Look up another NPI →
Also registered at 800 E 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Angela Maag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license R029341Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average critical care neonatal nurse practitioner in 2024
62 Medicare Part D claims for 25 beneficiaries, against an average of 76 among the 12 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol11 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.
Industry payments in 2024: $103.35
6 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 254 providers of this specialty with any payment received $102.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Avera MckennanSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Angela Maag among 12 critical care neonatal nurse practitioner records in South Dakota
Angela Maag, RN - CNNP is one of 12 critical care neonatal nurse practitioner records with a practice address in South Dakota. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.
- NPI issued2006 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0005X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Neonatal Nurse Practitioner providers in South Dakota
There are 12 critical care neonatal nurse practitioner records in South Dakota.
All 12 in South Dakota → Every provider in Sioux Falls → Critical Care Neonatal Nurse Practitioner nationwide →
The 8 critical care neonatal nurse practitioner records with the nearest ZIP codes
- Jill Barch, NPSioux Falls, SD 571051285978916
- Lisa JorgensonSioux Falls, SD 571051780955849
- Deann Matthiesen, DNPSioux Falls, SD 571051285187252
- Jennifer Pynduss, NNPSioux Falls, SD 571051437835329
- Alyssa Roepke, CNPSioux Falls, SD 571051518695683
- Jennifer Roth, NNP-BCSioux Falls, SD 571051992429914
- Mallary Tilden, APRN, NNP-BCSioux Falls, SD 571051871043695
- Laura Hofer, NNPSioux Falls, SD 571041780284281
Common questions
What is Angela Maag, RN - CNNP's NPI number?
Angela Maag, RN - CNNP's National Provider Identifier (NPI) is 1558422386, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Angela Maag, RN - CNNP located?
The NPPES record lists a practice address at 800 E 21St St, Sioux Falls, SD, 57105. Phone: (605) 322-4425. Providers update this record themselves, so call before visiting.
How can I verify Angela Maag, RN - CNNP's license?
NPPES lists South Dakota license number R029341, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Angela Maag, RN - CNNP prescribe under Medicare Part D?
In 2024, Angela Maag, RN - CNNP had 62 Medicare Part D claims for 25 beneficiaries; the average among critical care neonatal nurse practitioner prescribers was 76. 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.