Tonja Petersen - Anderson, ARNP
NPI 1487626719 · Nurse Practitioner · Lake City, IA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonja Petersen - Anderson, ARNP is a Nurse Practitioner provider in Lake City, IA (NPI 1487626719).
Provider details
- NPI number
- 1487626719
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- A097418 (IA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 418 | 92 |
| Levothyroxine Sodium | 401 | 81 |
| Lisinopril | 291 | 65 |
| Omeprazole | 255 | 66 |
| Famotidine | 195 | 37 |
| Amlodipine Besylate | 187 | 41 |
| Tramadol Hcl | 172 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-02
- Last updated
- 2015-09-10
Frequently asked questions
- What is Tonja Petersen - Anderson's NPI number?
- Tonja Petersen - Anderson's National Provider Identifier (NPI) is 1487626719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonja Petersen - Anderson's specialty?
- Tonja Petersen - Anderson is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tonja Petersen - Anderson located?
- Tonja Petersen - Anderson's practice location on file with NPPES is 1351 W Main St, Lake City, IA 51449-1585.
- What is Tonja Petersen - Anderson's phone number?
- The practice phone number listed in the NPPES registry for Tonja Petersen - Anderson is (712) 464-7907.
- Does Tonja Petersen - Anderson accept Medicare?
- Tonja Petersen - Anderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonja Petersen - Anderson's NPI active?
- Yes — Tonja Petersen - Anderson's NPI (1487626719) is active in the NPPES registry as of the last update on 2015-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.