Mona M. Castle, MD
Family Medicine Physician · Oxford, MS
Mona M. Castle, MD is a family medicine physician with a practice address in Oxford, Mississippi, and NPI 1437122751, issued on Feb 8, 2006. Check the license (Mississippi 12490, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mona M. Castle
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 12490 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2161 S Lamar Blvd, Oxford, MS 38655
- Phone
- (662) 234-1791
- Enumerated
- Feb 8, 2006
- Record last updated
- Mar 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (662) 234-4790
- Medicaid ID
- 00116412 MS
- Medicare enrollment
- Enrolled (PECOS I20100216000922); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 2161 S Lamar Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karla Burnett, NP-CFamily Nurse Practitioner1689129470
- Thomas Glasgow, MDFamily Medicine Physician1316913783
Verify Mona M. Castle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 12490Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average family medicine physician in 2024
18,913 Medicare Part D claims for 777 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 293 claims were for opioids.
Most prescribed
- Amlodipine Besylate896 claims
- Famotidine769 claims
- Gabapentin695 claims
- Rosuvastatin Calcium682 claims
- Pantoprazole Sodium569 claims
- Atorvastatin Calcium515 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $329.70
16 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- North Mississippi Medical Clinics IncOxford, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mona M. Castle among 1,165 family medicine physician records in Mississippi
Mona M. Castle, MD is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1989 · median 2003 among the 748 with a school on file
- Record last updated2011 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family medicine physician records list a practice address in Oxford
They are 17 of the 1,418 NPPES records with a practice address in Oxford, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Oxford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Samuel Box, D.O.Oxford, MS 386551396973863
- David Coon, MDOxford, MS 386551407962103
- Robert Cooper, M.D.Oxford, MS 386551609982412
- Christopher Cummins, M.D.Oxford, MS 386551376741355
- Willis Dabbs, MDOxford, MS 386551063528750
- Eric Dahl, DOOxford, MS 386551003908476
- Thomas Glasgow, MDOxford, MS 386551316913783
- Shaun Helmhout, M.D.Oxford, MS 386551851308480
Common questions
What is Mona M. Castle, MD's NPI number?
Mona M. Castle, MD's National Provider Identifier (NPI) is 1437122751, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mona M. Castle, MD located?
The NPPES record lists a practice address at 2161 S Lamar Blvd, Oxford, MS, 38655. Phone: (662) 234-1791. Providers update this record themselves, so call before visiting.
How can I verify Mona M. Castle, MD's license?
NPPES lists Mississippi license number 12490, 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 Mona M. Castle, MD prescribe under Medicare Part D?
In 2024, Mona M. Castle, MD had 18,913 Medicare Part D claims for 777 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mona M. Castle, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.