Mary Cecilia Knotts, MD
Emergency Medicine Physician · Tucson, AZ
Mary Cecilia Knotts, MD is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1780247270, issued on Apr 19, 2019. Check the license (Arizona R77412, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Cecilia Knotts
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R77412 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1625 N. Campbell Ave, Tucson, AZ 85719
- Phone
- (520) 626-7233
- Enumerated
- Apr 19, 2019
- Record last updated
- Apr 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220516001340); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 1625 N. Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Hall, DPMFoot & Ankle Surgery Podiatrist1689995722
- David Wasiak, MDEmergency Medicine Physician1588227466
Verify Mary Cecilia Knotts in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R77412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average emergency medicine physician in 2024
79 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin13 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): 97.8 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
- Banner-University Medical GroupTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Cecilia Knotts among 1,494 emergency medicine physician records in Arizona
Mary Cecilia Knotts, MD is one of 1,494 emergency medicine physician records with a practice address in Arizona. 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 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1999 · median 2014 among the 828 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
422 emergency medicine physician records list a practice address in Tucson
They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Tucson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Francisco AndradeTucson, AZ 857191306377247
- Jeremy Carter, D.O.Tucson, AZ 857191619387271
- Eric Chase, M.D.Tucson, AZ 857191881857910
- James Dahle, MDTucson, AZ 857191811963242
- Bridget Dyer, M.D.Tucson, AZ 857191942473467
- Leah Gilbert, M.D.Tucson, AZ 857191699904185
- Patrick Hollinger, M.D.Tucson, AZ 857191134569957
- Cameron Hypes, M.D.Tucson, AZ 857191376862425
Common questions
What is Mary Cecilia Knotts, MD's NPI number?
Mary Cecilia Knotts, MD's National Provider Identifier (NPI) is 1780247270, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Cecilia Knotts, MD located?
The NPPES record lists a practice address at 1625 N. Campbell Ave, Tucson, AZ, 85719. Phone: (520) 626-7233. Providers update this record themselves, so call before visiting.
How can I verify Mary Cecilia Knotts, MD's license?
NPPES lists Arizona license number R77412, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Cecilia Knotts, MD prescribe under Medicare Part D?
In 2024, Mary Cecilia Knotts, MD had 79 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Mary Cecilia Knotts, MD's MIPS final score?
The 2023 MIPS final score is 97.8 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.