Dianna Phares, PHD, DNP, APRN-BC
Psychiatric/Mental Health Nurse Practitioner · Weldon Spring, MO
Dianna Phares, PHD, DNP, APRN-BC is a psychiatric/mental health nurse practitioner with a practice address in Weldon Spring, Missouri, and NPI 1922335769, issued on Nov 16, 2009. Check the license (Missouri 137634, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dianna Phares
- Credential
- PHD, DNP, APRN-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 137634 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4605 Crosshaven CT, Weldon Spring, MO 63304
- Phone
- (314) 503-4052
- Enumerated
- Nov 16, 2009
- Entity
- Type 1 · individual
Verify Dianna Phares in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 137634Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
8.3 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
7,463 Medicare Part D claims for 302 beneficiaries, against an average of 895 among the 22,437 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Quetiapine Fumarate532 claims
- Buspirone Hcl516 claims
- Trazodone Hcl391 claims
- Sertraline Hcl341 claims
- Clonazepam331 claims
- Escitalopram Oxalate319 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: $1,772.50
26 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 17,205 providers of this specialty with any payment received $975.26 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.
One hospital or facility affiliation
- Preferred Family Healthcare IncHannibal, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 psychiatric/mental health nurse practitioner records list a Weldon Spring practice address
They are 10 of the 131 NPPES records with a Weldon Spring practice address, and 585 psychiatric/mental health nurse practitioner records in Missouri.
All 10 in Weldon Spring → All 585 in Missouri → Every provider in Weldon Spring →
Other psychiatric/mental health nurse practitioner records in Missouri
- Laura AboudKansas City, MO1427393743
- Maria AdahMoberly, MO1265367262
- Brittany Adams, DNP, APRN, PMHNPSaint Joseph, MO1689236218
- James Adams, PMHNP-BCSaint Peters, MO1649733932
- Fatma Ahmouda, DNP, PMHNP-BCFulton, MO1982311718
- Chynwe Ahumaraeze, ARNPIndependence, MO1942572540
- Lindsey Allen, PMHNP-BCSalisbury, MO1568171601
- Vanessa Allen, DNP, PMHNP-BCBranson, MO1093963860
- Madeline Allison, PMHNP-BCSpringfield, MO1073431060
- Neda AmatoLees Summit, MO1265374888
Common questions
What is Dianna Phares, PHD, DNP, APRN-BC's NPI number?
Dianna Phares, PHD, DNP, APRN-BC's National Provider Identifier (NPI) is 1922335769, issued on Nov 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Dianna Phares, PHD, DNP, APRN-BC located?
The NPPES record lists a practice address at 4605 Crosshaven CT, Weldon Spring, MO, 63304. Phone: (314) 503-4052. Providers update this record themselves, so call before visiting.
How can I verify Dianna Phares, PHD, DNP, APRN-BC's license?
NPPES lists Missouri license number 137634, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Dianna Phares, PHD, DNP, APRN-BC prescribe under Medicare Part D?
In 2024, Dianna Phares, PHD, DNP, APRN-BC had 7,463 Medicare Part D claims for 302 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 895. 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.