NPPES file of Aug 9, 2026

Mary E. Shy, FNP-CS

Family Nurse Practitioner · Walsh, CO

Mary E. Shy, FNP-CS is a family nurse practitioner with a practice address in Walsh, Colorado, and NPI 1053412742, issued on Sep 26, 2006. Check the license (Colorado 2312, as entered in NPPES) with the Colorado 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053412742
Name
Mary E. Shy
Credential
FNP-CS
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2312 CO
Self-reported in NPPES; status is on the state search
Practice location
PO Box 608, Walsh, CO 81090
Phone
(719) 543-6633
Enumerated
Sep 26, 2006
Record last updated
Jun 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(719) 543-6655
Medicaid ID
58851747 CO
Medicare enrollment
Enrolled (PECOS I20130802000324); accepts Medicare assignment
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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Verify Mary E. Shy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 2312
    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
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3.5 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,508 Medicare Part D claims for 161 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 136 claims were for opioids.

  1. Mary Shy4,508
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium190 claims
  2. Duloxetine Hcl182 claims
  3. Tamsulosin Hcl138 claims
  4. Lisinopril113 claims
  5. Gabapentin111 claims
  6. Torsemide102 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

  1. Walsh Hospital District Healthcare CenterWalsh, CO

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

Mary E. Shy among 3,492 family nurse practitioner records in Colorado

Mary E. Shy, FNP-CS is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1997 · median 2019 among the 1,950 with a school on file
  • Record last updated2021 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in Colorado

There are 3,492 family nurse practitioner records in Colorado.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marian Tate, ARNPWalsh, CO 810901326131889
  2. Karen Campbell, FNPWalsenburg, CO 810891508889049
  3. Marilyn DosterWalsenburg, CO 810891891484374
  4. Regina Griego, FNP, ACNPWalsenburg, CO 810891710274394
  5. Erin Helbing, FNPWalsenburg, CO 810891487182176
  6. Kathy Loeffler, NURSE PRACTITIONERWalsenburg, CO 810891407862386
  7. Kathleen Moulds, FNPWalsenburg, CO 810891457479370
  8. Rachel Buck, FNP-CWiley, CO 810921629451091

Common questions

What is Mary E. Shy, FNP-CS's NPI number?

Mary E. Shy, FNP-CS's National Provider Identifier (NPI) is 1053412742, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Shy, FNP-CS located?

The NPPES record lists a practice address at PO Box 608, Walsh, CO, 81090. Phone: (719) 543-6633. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Shy, FNP-CS's license?

NPPES lists Colorado license number 2312, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mary E. Shy, FNP-CS prescribe under Medicare Part D?

In 2024, Mary E. Shy, FNP-CS had 4,508 Medicare Part D claims for 161 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.