NPPES file of Aug 9, 2026

Crystal Stillwell, NP

Primary Care Nurse Practitioner · Springfield, MO

Crystal Stillwell, NP is a primary care nurse practitioner with a practice address in Springfield, Missouri, and NPI 1649649773, issued on Sep 18, 2015. Check the license (Missouri 2015027436, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649649773
Name
Crystal Stillwell
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
2015027436 MO
Self-reported in NPPES; status is on the state search
Practice location
2730 E Sunshine St, Springfield, MO 65804
Phone
(417) 883-0600
Enumerated
Sep 18, 2015
Record last updated
Dec 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
1649649773 MO
Medicare enrollment
Enrolled (PECOS I20150929002222); 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 2730 E Sunshine St

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

  1. John Baurichter, DOFamily Medicine Physician1538200134
  2. Alexandria Bowering, APRNFamily Nurse Practitioner1508563875
  3. R. Collison, MDFamily Medicine Physician1659413730
  4. John Lilly, DOFamily Medicine Physician1699816298
  5. Eliza Owens, MDFamily Medicine Physician1033784988
  6. Yuyang Tian, MDFamily Medicine Physician1912290461

Verify Crystal Stillwell 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 2015027436
    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

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30% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

1,049 Medicare Part D claims for 320 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Crystal Stillwell1,049
  2. Specialty average1,492

Most prescribed

  1. Lisinopril67 claims
  2. Omeprazole46 claims
  3. Atorvastatin Calcium44 claims
  4. Losartan Potassium39 claims
  5. Gabapentin36 claims
  6. Doxycycline Hyclate33 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: $23.26

1 payment: food and beverage; the largest payer was Exact Sciences Corporation. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Stillwell$23.26
  2. Specialty average$625.13

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

Bills Medicare through one group practice

  1. Mercy Clinic Springfield CommunitiesSpringfield, MO

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

Crystal Stillwell among 175 primary care nurse practitioner records in Missouri

Crystal Stillwell, NP is one of 175 primary care nurse practitioner records with a practice address in Missouri. 63% 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 21% of them.

  • NPI issued2015 · 21% of these records are older, 73% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2015 · median 2020 among the 82 with a school on file
  • Record last updated2016 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Missouri

There are 175 primary care nurse practitioner records in Missouri.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Aimee Adams, FNPSpringfield, MO 658021023561214
  2. Dawn Dean, FNPSpringfield, MO 658061720386659
  3. Britany HopkinsSpringfield, MO 658021871478834
  4. Sheena Bender, FNPSpringfield, MO 658071396680989
  5. Jennifer McGuire, FNPSpringfield, MO 658071295071041
  6. Stephanie Doty, FNP-CStockton, MO 657851952271900
  7. Taylor Heath, FNPSparta, MO 657531518602259
  8. Katrina Selsor, NPSparta, MO 657531073020673

Common questions

What is Crystal Stillwell, NP's NPI number?

Crystal Stillwell, NP's National Provider Identifier (NPI) is 1649649773, issued on Sep 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Stillwell, NP located?

The NPPES record lists a practice address at 2730 E Sunshine St, Springfield, MO, 65804. Phone: (417) 883-0600. Providers update this record themselves, so call before visiting.

How can I verify Crystal Stillwell, NP's license?

NPPES lists Missouri license number 2015027436, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Stillwell, NP prescribe under Medicare Part D?

In 2024, Crystal Stillwell, NP had 1,049 Medicare Part D claims for 320 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.