Mary E. Watson, M. D.
Family Medicine Physician · Sioux Falls, SD
Mary E. Watson, M. D. is a family medicine physician with a practice address in Sioux Falls, South Dakota, and NPI 1962474031, issued on Feb 3, 2006. Check the license (South Dakota 1982, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary E. Watson
- Credential
- M. D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1982 SD
Self-reported in NPPES; status is on the state search - Practice location
- 1115 E 20TH St, Sioux Falls, SD 57105
- Phone
- (605) 575-1616
- Enumerated
- Feb 3, 2006
- Record last updated
- Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (605) 367-7157
- Medicaid IDs
- 777868600 MN
5607050 SD - Medicare enrollment
- Enrolled (PECOS I20090827000188); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 601 in South Dakota → Look up another NPI →
Also registered at 1115 E 20TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ayesha Abbas, MDStudent in an Organized Health Care Education/Training Program1598555179
- Hijan AkeelStudent in an Organized Health Care Education/Training Program1184476319
- Jay Allison, MDFamily Medicine Physician1235195041
- Jennifer Ball, PHARMDAmbulatory Care Pharmacist1356698336
- Noah Bensen, MDStudent in an Organized Health Care Education/Training Program1346186095
- Gaven Bowman, MDStudent in an Organized Health Care Education/Training Program1396548574
Verify Mary E. Watson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 1982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,161 Medicare Part D claims for 107 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 71 claims were for opioids.
Most prescribed
- Atorvastatin Calcium86 claims
- Amlodipine Besylate55 claims
- Lisinopril50 claims
- Omeprazole40 claims
- Losartan Potassium39 claims
- Levothyroxine Sodium37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Center For Family MedicineSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary E. Watson among 601 family medicine physician records in South Dakota
Mary E. Watson, M. D. is one of 601 family medicine physician records with a practice address in South Dakota. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2008 among the 393 with a school on file
- Record last updated2008 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
195 family medicine physician records list a practice address in Sioux Falls
They are 195 of the 6,563 NPPES records with a practice address in Sioux Falls, and 601 family medicine physician records in South Dakota.
All 601 in South Dakota → Every provider in Sioux Falls → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Brechtelsbauer, MDSioux Falls, SD 571051831177674
- Valerie Hearns, MDSioux Falls, SD 571051568456846
- Daniel Heinemann, M.D.Sioux Falls, SD 571051508861329
- Leah Johnson, M.D.Sioux Falls, SD 571051588649636
- Earl Kemp, MDSioux Falls, SD 571051134191547
- Janet Lindemann, MDSioux Falls, SD 571051437143724
- Robin Meyer, D.O.Sioux Falls, SD 571051417929845
- Robert Seidel, MDSioux Falls, SD 571051760488209
Common questions
What is Mary E. Watson, M. D.'s NPI number?
Mary E. Watson, M. D.'s National Provider Identifier (NPI) is 1962474031, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Watson, M. D. located?
The NPPES record lists a practice address at 1115 E 20TH St, Sioux Falls, SD, 57105. Phone: (605) 575-1616. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Watson, M. D.'s license?
NPPES lists South Dakota license number 1982, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary E. Watson, M. D. prescribe under Medicare Part D?
In 2024, Mary E. Watson, M. D. had 1,161 Medicare Part D claims for 107 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary E. Watson, M. D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.