NPPES file of Aug 9, 2026

Sharon C. Upton, ACNP

Acute Care Nurse Practitioner · Oxford, MS

Sharon C. Upton, ACNP is an acute care nurse practitioner with a practice address in Oxford, Mississippi, and NPI 1851408744, issued on Aug 24, 2006. Check the license (Mississippi R748986, as entered in NPPES) with the Mississippi 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
1851408744
Name
Sharon C. Upton
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R748986 MS
Self-reported in NPPES; status is on the state search
Practice location
551 Azalea Dr, Oxford, MS 38655
Phone
(662) 234-0332
Enumerated
Aug 24, 2006
Record last updated
Jan 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(662) 234-2891
Medicaid ID
123197 MS
Medicare enrollment
Enrolled (PECOS I20040303000716); 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 551 Azalea Dr

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

  1. Frederick Carlton, FNP-BCFamily Nurse Practitioner1871215970
  2. Jeffrey Dennis, MDInternal Medicine Physician1386750909
  3. Kathryn Elliott, WHNPWomen's Health Nurse Practitioner1023109089
  4. Margaret Embry, RN, MSN, CFNPFamily Nurse Practitioner1386843407
  5. Anitha GondhiEndocrinology, Diabetes & Metabolism Physician1245793470
  6. Charles Hill, MDInternal Medicine Physician1871600189

Verify Sharon C. Upton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license R748986
    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 Mississippi 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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13.8 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

8,205 Medicare Part D claims for 711 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 144 claims were for opioids.

  1. Sharon Upton8,205
  2. Specialty average594

Most prescribed

  1. Rosuvastatin Calcium422 claims
  2. Levothyroxine Sodium306 claims
  3. Omeprazole303 claims
  4. Amlodipine Besylate289 claims
  5. Gabapentin251 claims
  6. Losartan Potassium227 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: $1,932.40

121 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sharon Upton$1,932.40
  2. Specialty average$647.94

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. Internal Medicine Associates OF OxfordOxford, MS

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

Sharon C. Upton among 272 acute care nurse practitioner records in Mississippi

Sharon C. Upton, ACNP is one of 272 acute care nurse practitioner records with a practice address in Mississippi. 87% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 90% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2000 · median 2017 among the 197 with a school on file
  • Record last updated2008 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Mississippi

There are 272 acute care nurse practitioner records in Mississippi.

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

  1. Lee Ferguson, ACNPOxford, MS 386551891188660
  2. Gavin Gist, APRN, ACNP-BCOxford, MS 386551952574048
  3. Lauren Morgan, ACNP-AGOxford, MS 386551164103263
  4. Stephanie Mullins, ACNPOxford, MS 386551609036698
  5. Jene' Smith, APNOxford, MS 386551073505418
  6. Terricka Bailey, RN /APNOlive Branch, MS 386541316307366
  7. Julia Conner-Mendez, NPOlive Branch, MS 386541316191109
  8. Kayla Hodge, AGACNP-BCOlive Branch, MS 386541710646054

Common questions

What is Sharon C. Upton, ACNP's NPI number?

Sharon C. Upton, ACNP's National Provider Identifier (NPI) is 1851408744, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sharon C. Upton, ACNP located?

The NPPES record lists a practice address at 551 Azalea Dr, Oxford, MS, 38655. Phone: (662) 234-0332. Providers update this record themselves, so call before visiting.

How can I verify Sharon C. Upton, ACNP's license?

NPPES lists Mississippi license number R748986, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Sharon C. Upton, ACNP prescribe under Medicare Part D?

In 2024, Sharon C. Upton, ACNP had 8,205 Medicare Part D claims for 711 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.