NPPES file of Aug 9, 2026

Sharon Marie Pennington, M.D.

Pediatric Hematology & Oncology Physician · Flowood, MS

Sharon Marie Pennington, M.D. is a pediatric hematology & oncology physician with a practice address in Flowood, Mississippi, and NPI 1801015136, issued on Apr 25, 2007. Check the license (Mississippi 21221, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1801015136
Name
Sharon Marie Pennington
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
21221 MS
Self-reported in NPPES; status is on the state search
Practice location
803 Liberty RD, Flowood, MS 39232
Phone
(601) 714-1967
Enumerated
Apr 25, 2007
Record last updated
Dec 27, 2024
Fax
(601) 714-1966
Medicare enrollment
Enrolled (PECOS I20110105000951); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2004
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 803 Liberty RD

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

  1. Callie Hall, FNP-CNurse Practitioner1083188387
  2. Whitney Herring, M.D., M.P.H.Pediatrics Physician1417269275

Verify Sharon Marie Pennington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 21221
    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
Open the Mississippi license search

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4.8 times the Medicare Part D claims of the average pediatric hematology & oncology physician in 2024

453 Medicare Part D claims for 25 beneficiaries, against an average of 94 among the 300 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 169 claims were for opioids.

  1. Sharon Pennington453
  2. Specialty average94

Most prescribed

  1. Oxycodone Hcl92 claims
  2. Promethazine Hcl65 claims
  3. Tizanidine Hcl25 claims
  4. Cyclobenzaprine Hcl23 claims
  5. Morphine Sulfate Er22 claims
  6. Oxycodone-Acetaminophen16 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: $3,078.43

11 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sharon Pennington$3,078.43
  2. Specialty average$7,404.07

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

Sharon Marie Pennington among 12 pediatric hematology & oncology physician records in Mississippi

Sharon Marie Pennington, M.D. is one of 12 pediatric hematology & oncology physician records with a practice address in Mississippi. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 25% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Record last updated2024 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Mississippi

There are 12 pediatric hematology & oncology physician records in Mississippi.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Laura Arnold, M.D.Jackson, MS 392161467716837
  2. Catherine Gordon, M.D.Jackson, MS 392161346349487
  3. Betty Herrington, MDJackson, MS 392161437363967
  4. Rathi Iyer, M.D.Jackson, MS 392161598709354
  5. Melissa McNaull, MDJackson, MS 392161558458695
  6. D. Pullen, M.D.Jackson, MS 392161750306767
  7. Mary Smith, M.D.Jackson, MS 392161477597458
  8. Amanda Strobel, M.D.Jackson, MS 392161164719597

Common questions

What is Sharon Marie Pennington, M.D.'s NPI number?

Sharon Marie Pennington, M.D.'s National Provider Identifier (NPI) is 1801015136, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Marie Pennington, M.D. located?

The NPPES record lists a practice address at 803 Liberty RD, Flowood, MS, 39232. Phone: (601) 714-1967. Providers update this record themselves, so call before visiting.

How can I verify Sharon Marie Pennington, M.D.'s license?

NPPES lists Mississippi license number 21221, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sharon Marie Pennington, M.D. prescribe under Medicare Part D?

In 2024, Sharon Marie Pennington, M.D. had 453 Medicare Part D claims for 25 beneficiaries; the average among pediatric hematology & oncology physician prescribers was 94. 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.