Shellsea Portillo Canales, MD
Endocrinology, Diabetes & Metabolism Physician · Saint Louis, MO
Shellsea Portillo Canales, MD is an endocrinology, diabetes & metabolism physician with a practice address in Saint Louis, Missouri, and NPI 1023629748, issued on Aug 14, 2020. Check the license (Missouri 2023022535, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Shellsea Portillo Canales
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 2023022535 MO
Self-reported in NPPES; status is on the state search - Practice location
- Center For Specialized Medicine 1225 S Grand Blvd, Saint Louis, MO 63104
- Phone
- (314) 257-8000
- Enumerated
- Aug 14, 2020
- Record last updated
- Jul 9, 2025
- Medicare enrollment
- Enrolled (PECOS I20250930002572); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 206 in Missouri → Look up another NPI →
Verify Shellsea Portillo Canales in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2023022535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
231 Medicare Part D claims for 32 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Lantus Solostar31 claims
- Ozempic28 claims
- Jardiance15 claims
- Farxiga14 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.
Bills Medicare through one group practice
- Ssm Health Care GroupSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shellsea Portillo Canales among 206 endocrinology, diabetes & metabolism physician records in Missouri
Shellsea Portillo Canales, MD is one of 206 endocrinology, diabetes & metabolism physician records with a practice address in Missouri. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 94% of them.
- NPI issued2020 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2018 · median 2003 among the 148 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Missouri
There are 206 endocrinology, diabetes & metabolism physician records in Missouri.
All 206 in Missouri → Every provider in Saint Louis → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sandeep Dhindsa, M.D.Saint Louis, MO 631041881747301
- Iqra Iqbal, M.D.Saint Louis, MO 631041104353614
- Guoyu Ling, M.D.Saint Louis, MO 631041104112994
- Ekta Shrestha, MDSaint Louis, MO 631041730665423
- Eliot Katz, M.D.Saint Louis, MO 631061144285404
- Brian Muegge, MDSaint Louis, MO 631061053757484
- Humaira Naseer, M.D.Saint Louis, MO 631061205917556
- Nicholas Yozamp, MDSaint Louis, MO 631081275914475
Common questions
What is Shellsea Portillo Canales, MD's NPI number?
Shellsea Portillo Canales, MD's National Provider Identifier (NPI) is 1023629748, issued on Aug 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Shellsea Portillo Canales, MD located?
The NPPES record lists a practice address at Center For Specialized Medicine 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-8000. Providers update this record themselves, so call before visiting.
How can I verify Shellsea Portillo Canales, MD's license?
NPPES lists Missouri license number 2023022535, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Shellsea Portillo Canales, MD prescribe under Medicare Part D?
In 2024, Shellsea Portillo Canales, MD had 231 Medicare Part D claims for 32 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.