Mary Agnes Dahl, MD
NPI 1609497973 · Family Medicine Physician · New Richmond, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Agnes Dahl, MD is a Family Medicine Physician provider in New Richmond, WI (NPI 1609497973).
Provider details
- NPI number
- 1609497973
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 82220-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
53 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 28 | $46 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 25 | $73 |
Typical Medicare-allowed amounts for these services range $46–$73 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 92 | 32 |
| Omeprazole | 62 | 25 |
| Levothyroxine Sodium | 54 | 20 |
| Losartan Potassium | 38 | 11 |
| Lisinopril | 30 | — |
| Metformin Hclbrand: Metformin Hcl Er | 27 | — |
| Hydrochlorothiazide |
Practice location
Mailing address
Additional practice locations (1)
- 265 Griffin St EAmery, WI 54001-1439Phone: (715) 268-8000
Registry dates
- Enumerated
- 2020-04-28
- Last updated
- 2023-09-22
- Certified
- 2023-09-22
Frequently asked questions
- What is Mary Agnes Dahl's NPI number?
- Mary Agnes Dahl's National Provider Identifier (NPI) is 1609497973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Agnes Dahl's specialty?
- Mary Agnes Dahl is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Agnes Dahl located?
- Mary Agnes Dahl's practice location on file with NPPES is 535 Hospital Rd, New Richmond, WI 54017-1449.
- What is Mary Agnes Dahl's phone number?
- The practice phone number listed in the NPPES registry for Mary Agnes Dahl is (715) 243-3400.
- Does Mary Agnes Dahl accept Medicare?
- Mary Agnes Dahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Agnes Dahl's NPI active?
- Yes — Mary Agnes Dahl's NPI (1609497973) is active in the NPPES registry as of the last update on 2023-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.