Mary Watson, M. D.
NPI 1962474031 · Family Medicine Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Watson, M. D. is a Family Medicine Physician provider in Sioux Falls, SD (NPI 1962474031).
Provider details
- NPI number
- 1962474031
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 1982 (SD)
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
460 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 | 89 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 73 | $88 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 41 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 37 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 86 | 21 |
| Amlodipine Besylate | 55 | 14 |
| Lisinopril | 50 | 12 |
| Omeprazole | 40 | — |
| Losartan Potassium | 39 | 11 |
| Levothyroxine Sodium | 37 | — |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-03
- Last updated
- 2008-01-29
Frequently asked questions
- What is Mary Watson's NPI number?
- Mary Watson's National Provider Identifier (NPI) is 1962474031, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Watson's specialty?
- Mary Watson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Watson located?
- Mary Watson's practice location on file with NPPES is 1115 E 20th St, Sioux Falls, SD 57105-1013.
- What is Mary Watson's phone number?
- The practice phone number listed in the NPPES registry for Mary Watson is (605) 575-1616.
- Does Mary Watson accept Medicare?
- Mary Watson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Watson's NPI active?
- Yes — Mary Watson's NPI (1962474031) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.