Dorothy Mallory, MD
NPI 1831139039 · Family Medicine Physician · Cottage Grove, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dorothy Mallory, MD is a Family Medicine Physician provider in Cottage Grove, WI (NPI 1831139039).
Provider details
- NPI number
- 1831139039
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 49462-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
459 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 101 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 42 | $85 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 32 | $16 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 32 | $15 |
| Blood Test, Comprehensive Group of Blood Chemicals |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 50 | 13 |
| Metformin Hclbrand: Metformin Hcl Er | 24 | — |
| Atorvastatin Calcium | 23 | — |
| Hydrochlorothiazide | 20 | — |
| Amlodipine Besylate | 19 | — |
| Losartan Potassium | 19 | — |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2020-11-02
- Certified
- 2020-11-02
Frequently asked questions
- What is Dorothy Mallory's NPI number?
- Dorothy Mallory's National Provider Identifier (NPI) is 1831139039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Mallory's specialty?
- Dorothy Mallory is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dorothy Mallory located?
- Dorothy Mallory's practice location on file with NPPES is 251 E Cottage Grove Rd, Cottage Grove, WI 53527-9619.
- What is Dorothy Mallory's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Mallory is (608) 839-3515.
- Does Dorothy Mallory accept Medicare?
- Dorothy Mallory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dorothy Mallory's NPI active?
- Yes — Dorothy Mallory's NPI (1831139039) is active in the NPPES registry as of the last update on 2020-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.