NPPES file of Aug 9, 2026

Sheriedan Elizabeth Grannan, FNP-C

Family Nurse Practitioner · Cheyenne, WY

Sheriedan Elizabeth Grannan, FNP-C is a family nurse practitioner with a practice address in Cheyenne, Wyoming, and NPI 1417326075, issued on Sep 24, 2015. Check the license (Wyoming 30946.1436, as entered in NPPES) with the Wyoming 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
1417326075
Name
Sheriedan Elizabeth Grannan
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
30946.1436 WY
Self-reported in NPPES; status is on the state search
Practice location
4003 Rawlins St, Cheyenne, WY 82001
Phone
(307) 638-8975
Enumerated
Sep 24, 2015
Record last updated
Sep 24, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151026002116); 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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Also registered at 4003 Rawlins St

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

  1. Jeremy Gates, MDSurgery Physician1629136767
  2. Nathaniel Kaan, M.D.Surgery Physician1508210709
  3. Montanna Merrick, PA-CSurgical Physician Assistant1205697315

Verify Sheriedan Elizabeth Grannan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license 30946.1436
    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 Wyoming 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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93% more Medicare Part D claims than the average family nurse practitioner in 2024

2,514 Medicare Part D claims for 127 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 165 claims were for opioids.

  1. Sheriedan Grannan2,514
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium120 claims
  2. Lisinopril72 claims
  3. Gabapentin71 claims
  4. Pantoprazole Sodium61 claims
  5. Hydrocodone-Acetaminophen60 claims
  6. Losartan Potassium59 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.

Industry payments in 2024: $503.13

29 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sheriedan Grannan$503.13
  2. Specialty average$650.95

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

Sheriedan Elizabeth Grannan among 456 family nurse practitioner records in Wyoming

Sheriedan Elizabeth Grannan, FNP-C is one of 456 family nurse practitioner records with a practice address in Wyoming. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 54% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2018 among the 290 with a school on file
  • Record last updated2015 · 44% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

113 family nurse practitioner records list a practice address in Cheyenne

They are 113 of the 2,782 NPPES records with a practice address in Cheyenne, and 456 family nurse practitioner records in Wyoming.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carol Campbell, FNP/PA-CCheyenne, WY 820011366439598
  2. Shannon Cook, DNP, FNP-CCheyenne, WY 820011952384927
  3. Tracy Dolan, MS, FNP-CCheyenne, WY 820011780642744
  4. Ann Enlow, FNPCheyenne, WY 820011073579082
  5. Kathleen Gates, F.N.P.C.Cheyenne, WY 820011538180096
  6. Mary Hawkins, APRN, FNP, CDECheyenne, WY 820011710957527
  7. Thomas Jurek, APNCheyenne, WY 820011538120662
  8. Suzie Osterloh, FNP-CCheyenne, WY 820011316990252

Common questions

What is Sheriedan Elizabeth Grannan, FNP-C's NPI number?

Sheriedan Elizabeth Grannan, FNP-C's National Provider Identifier (NPI) is 1417326075, issued on Sep 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sheriedan Elizabeth Grannan, FNP-C located?

The NPPES record lists a practice address at 4003 Rawlins St, Cheyenne, WY, 82001. Phone: (307) 638-8975. Providers update this record themselves, so call before visiting.

How can I verify Sheriedan Elizabeth Grannan, FNP-C's license?

NPPES lists Wyoming license number 30946.1436, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.

How much does Sheriedan Elizabeth Grannan, FNP-C prescribe under Medicare Part D?

In 2024, Sheriedan Elizabeth Grannan, FNP-C had 2,514 Medicare Part D claims for 127 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.