Mary Dewaters, DO
NPI 1235572447 · Family Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Dewaters, DO is a Family Medicine Physician provider in Milwaukee, WI (NPI 1235572447).
Provider details
- NPI number
- 1235572447
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 64204 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 296 | 70 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 194 | 53 |
| Amlodipine Besylate | 175 | 54 |
| Omeprazole | 132 | 28 |
| Lisinopril | 122 | 28 |
| Metoprolol Succinate | 119 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33 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
- 2013-04-08
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is Mary Dewaters's NPI number?
- Mary Dewaters's National Provider Identifier (NPI) is 1235572447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dewaters's specialty?
- Mary Dewaters is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Dewaters located?
- Mary Dewaters's practice location on file with NPPES is 210 W Capitol Dr, Milwaukee, WI 53212-3732.
- What is Mary Dewaters's phone number?
- The practice phone number listed in the NPPES registry for Mary Dewaters is (144) 906-5306.
- Does Mary Dewaters accept Medicare?
- Mary Dewaters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Dewaters's NPI active?
- Yes — Mary Dewaters's NPI (1235572447) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.