Tonja S. Petersen - Anderson, ARNP
Nurse Practitioner · Lake City, IA
Tonja S. Petersen - Anderson, ARNP is a nurse practitioner with a practice address in Lake City, Iowa, and NPI 1487626719, issued on Feb 2, 2006. Check the license (Iowa A097418, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tonja S. Petersen - Anderson
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- A097418 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1351 W Main St, Lake City, IA 51449
- Phone
- (712) 464-7907
- Enumerated
- Feb 2, 2006
- Record last updated
- Sep 10, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (712) 464-7412
- Medicare enrollment
- Enrolled (PECOS I20051109000683); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,294 in Iowa → Look up another NPI →
Also registered at 1351 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danniele Anderson, PA-CPhysician Assistant1659652568
- Stephanie Bellcock, ARNPFamily Nurse Practitioner1790073740
- Katelyn Brown, PA-CPhysician Assistant1891452884
- Ronald Cheney, D.O.Surgery Physician1225089535
- Derek Duncan, DOFamily Medicine Physician1487764957
- Nancy Flink, PA-CMedical Physician Assistant1962487082
Verify Tonja S. Petersen - Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license A097418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.0 times the Medicare Part D claims of the average nurse practitioner in 2024
7,813 Medicare Part D claims for 336 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 259 claims were for opioids.
Most prescribed
- Atorvastatin Calcium418 claims
- Levothyroxine Sodium401 claims
- Lisinopril291 claims
- Omeprazole255 claims
- Famotidine195 claims
- Amlodipine Besylate187 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.
One hospital affiliation
- Stewart Memorial Community HospitalLake City, IA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Tonja S. Petersen - Anderson among 1,294 nurse practitioner records in Iowa
Tonja S. Petersen - Anderson, 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 77% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1997 · median 2018 among the 873 with a school on file
- Record last updated2015 · 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).
2 nurse practitioner records list a practice address in Lake City
They are 2 of the 54 NPPES records with a practice address in Lake City, and 1,294 nurse practitioner records in Iowa.
All 1,294 in Iowa → Every provider in Lake City → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Larry Lieb, CRNA ARNPLake City, IA 514491972560779
- Kelli Borkowski, ARNPIda Grove, IA 514451245717263
- Jacqueline Crampton, ARNPIda Grove, IA 514451407189830
- Connie Daniel, ARNPIda Grove, IA 514451972941441
- Taya Vonnahme, ARNPManning, IA 514551467031575
- Julie Graeve, ARNPDenison, IA 514421528060134
- Jill Kierscht, N.P.Denison, IA 514421477555126
- Erin Schechinger, ARNPDenison, IA 514421376975524
Common questions
What is Tonja S. Petersen - Anderson, ARNP's NPI number?
Tonja S. Petersen - Anderson, ARNP's National Provider Identifier (NPI) is 1487626719, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tonja S. Petersen - Anderson, ARNP located?
The NPPES record lists a practice address at 1351 W Main St, Lake City, IA, 51449. Phone: (712) 464-7907. Providers update this record themselves, so call before visiting.
How can I verify Tonja S. Petersen - Anderson, ARNP's license?
NPPES lists Iowa license number A097418, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Tonja S. Petersen - Anderson, ARNP prescribe under Medicare Part D?
In 2024, Tonja S. Petersen - Anderson, ARNP had 7,813 Medicare Part D claims for 336 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.