Gillian Blackwell, ANP
Adult Health Nurse Practitioner · Saint Louis, MO
Gillian Blackwell, ANP is an adult health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1336541218, issued on Sep 22, 2014. Check the license (Missouri 2013009800, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gillian Blackwell
- Credential
- ANP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 2013009800 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (314) 362-5000
- Enumerated
- Sep 22, 2014
- Entity
- Type 1 · individual
Also registered at 1 Barnes Jewish Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gillian Blackwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2013009800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
84% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
213 Medicare Part D claims for 41 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide30 claims
- Potassium Chloride23 claims
- Amiodarone Hcl16 claims
- Metoprolol Tartrate15 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: $105.16
1 payment, mostly food and beverage; the largest payer was Abiomed. The 11,518 providers of this specialty with any payment received $908.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Adult Health Nurse Practitioner providers in Missouri
There are 741 adult health nurse practitioner records in Missouri.
Other adult health nurse practitioner records in Missouri
- Amber Abeln, ANPJefferson City, MO1720275027
- Elizabeth Abernathy, N.P.Saint Louis, MO1962680264
- Maureen Abongo, DNPSaint Louis, MO1225819048
- Sammer AckermannLake Saint Louis, MO1760326425
- Kimberly Adams, ANPColumbia, MO1205172301
- Joni Ahern, NPColumbia, MO1033570205
- Elizabeth Aholt, ANP-CWashington, MO1568168623
- Laura Allen, N.P.Fenton, MO1760878839
- Jamie Anastas, ACNPSaint Louis, MO1174952089
- Taylor Anderson, AGNPSaint Louis, MO1639796899
Common questions
What is Gillian Blackwell, ANP's NPI number?
Gillian Blackwell, ANP's National Provider Identifier (NPI) is 1336541218, issued on Sep 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Gillian Blackwell, ANP located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (314) 362-5000. Providers update this record themselves, so call before visiting.
How can I verify Gillian Blackwell, ANP's license?
NPPES lists Missouri license number 2013009800, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Gillian Blackwell, ANP prescribe under Medicare Part D?
In 2024, Gillian Blackwell, ANP had 213 Medicare Part D claims for 41 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.