Tammie Jonas-Marsland, FNP-C
NPI 1508476052 · Family Nurse Practitioner · Ashland, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammie Jonas-Marsland, FNP-C is a Family Nurse Practitioner provider in Ashland, WI (NPI 1508476052).
Provider details
- NPI number
- 1508476052
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 10000-33 (WI)
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 tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
502 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $102 |
| Automated Urinalysis Test81003 | 85 | $2 |
| Hemoglobin A1c Level83036 | 74 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 39 | $16 |
| Urine Microalbumin (protein) Level82043 | 28 | $6 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 27 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 80 | 19 |
| Atorvastatin Calcium | 77 | 23 |
| Amlodipine Besylate | 54 | 18 |
| Dulaglutidebrand: Trulicity | 49 | — |
| Gabapentin | 42 | — |
| Omeprazole | 39 | 11 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$16 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-08
- Last updated
- 2020-08-08
- Certified
- 2020-08-08
Frequently asked questions
- What is Tammie Jonas-Marsland's NPI number?
- Tammie Jonas-Marsland's National Provider Identifier (NPI) is 1508476052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammie Jonas-Marsland's specialty?
- Tammie Jonas-Marsland is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammie Jonas-Marsland located?
- Tammie Jonas-Marsland's practice location on file with NPPES is 53585 Nokomis Rd, Ashland, WI 54806-4272.
- What is Tammie Jonas-Marsland's phone number?
- The practice phone number listed in the NPPES registry for Tammie Jonas-Marsland is (715) 682-7133.
- Does Tammie Jonas-Marsland accept Medicare?
- Tammie Jonas-Marsland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammie Jonas-Marsland's NPI active?
- Yes — Tammie Jonas-Marsland's NPI (1508476052) is active in the NPPES registry as of the last update on 2020-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.