NPPES file of Aug 9, 2026

Cassandra Ellen Sanna, NP-C

Adult Health Nurse Practitioner · Saint Louis, MO

Cassandra Ellen Sanna, NP-C is an adult health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1972197325, issued on Feb 25, 2021. Check the license (Missouri 2021012254, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972197325
Name
Cassandra Ellen Sanna
Credential
NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
2021012254 MO
AG02210135 MO
Self-reported in NPPES; status is on the state search
Practice location
12855 N 40 Dr Ste 125, Saint Louis, MO 63141
Phone
(314) 806-1770
Enumerated
Feb 25, 2021
Record last updated
Jan 29, 2025
Fax
(314) 558-9017
Medicare enrollment
Enrolled (PECOS I20210504002813); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 12855 N 40 Dr Ste 125

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Janna Capar, FNPFamily Nurse Practitioner1073987004
  2. Mariam Chowdhry, D.O.Physical Medicine & Rehabilitation Physician1215108337
  3. Brendan Fong, M.D.Neurological Surgery Physician1245670504
  4. Michael Reiter, MDOrthopaedic Surgery of the Spine Physician1285051482
  5. Brenda Seidel, FNPFamily Nurse Practitioner1053635748
  6. Sarah Travers, MDNeurological Surgery Physician1699193748

Verify Cassandra Ellen Sanna in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2021012254
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

264 Medicare Part D claims for 152 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 33 claims were for opioids.

  1. Cassandra Sanna264
  2. Specialty average1,280

Most prescribed

  1. Gabapentin63 claims
  2. Methylprednisolone62 claims
  3. Celecoxib39 claims
  4. Hydrocodone-Acetaminophen31 claims
  5. Cyclobenzaprine Hcl27 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 MIPS final score for 2023 (Medicare payment program): 89.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $106.81

6 payments; by number, the most common kind was food and beverage; the largest payer was Cumberland Pharmaceuticals, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cassandra Sanna$106.81
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Physical Therapy Spine And Sports Medicine LLCBallwin, MO
  2. Urology OF St Louis IncSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassandra Ellen Sanna among 794 adult health nurse practitioner records in Missouri

Cassandra Ellen Sanna, NP-C is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2020 · median 2013 among the 399 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

332 adult health nurse practitioner records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 794 adult health nurse practitioner records in Missouri.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Diana Armstrong, APRN-BCSaint Louis, MO 631411295841484
  2. Darla Bryan, RN, CS, ANPSaint Louis, MO 631411083654073
  3. Susan Buettner-Miller, ANPSaint Louis, MO 631411669412359
  4. Marlene Guth, ANPSt Louis, MO 631411093849531
  5. Jane Hollman, ANPSaint Louis, MO 631411780725192
  6. Timothy Kell, NPSaint Louis, MO 631411346415718
  7. Kathleen Lobello, ANPSaint Louis, MO 631411134147648
  8. Terri Morris, ANP-CSaint Louis, MO 631411205992278

Common questions

What is Cassandra Ellen Sanna, NP-C's NPI number?

Cassandra Ellen Sanna, NP-C's National Provider Identifier (NPI) is 1972197325, issued on Feb 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Ellen Sanna, NP-C located?

The NPPES record lists a practice address at 12855 N 40 Dr Ste 125, Saint Louis, MO, 63141. Phone: (314) 806-1770. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Ellen Sanna, NP-C's license?

NPPES lists Missouri license number 2021012254, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Ellen Sanna, NP-C prescribe under Medicare Part D?

In 2024, Cassandra Ellen Sanna, NP-C had 264 Medicare Part D claims for 152 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Cassandra Ellen Sanna, NP-C's MIPS final score?

The 2023 MIPS final score is 89.2 of 100. 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.