NPPES file of Aug 9, 2026

John C. Andy, M.D.

Nephrology Physician · Meridian, MS

John C. Andy, M.D. is a nephrology physician with a practice address in Meridian, Mississippi, and NPI 1336126911, issued on Dec 27, 2005. Check the license (Mississippi 13668, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336126911
Name
John C. Andy
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
13668 MS
Self-reported in NPPES; status is on the state search
Practice location
1600 22ND Ave, Meridian, MS 39301
Phone
(601) 483-5322
Enumerated
Dec 27, 2005
Record last updated
Dec 27, 2024
Fax
(601) 581-2289
Medicaid ID
00124066 MS
Medicare enrollment
Enrolled (PECOS I20041209000402); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1992
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 1600 22ND Ave

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

  1. Ruba Barakat, M.D.Internal Medicine Physician1104894880
  2. A Boone, M.D.Nephrology Physician1427035070
  3. Heather Bunyard, FNP-BCFamily Nurse Practitioner1164794178
  4. Joel Callahan, M.D.Gastroenterology Physician1699752246
  5. Thomas Calvit, MDGastroenterology Physician1427031731
  6. Chelsey Castleberry, FNP-CNurse Practitioner1689560229

Verify John C. Andy 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 13668
    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

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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29% fewer Medicare Part D claims than the average nephrology physician in 2024

1,042 Medicare Part D claims for 263 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. John Andy1,042
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate168 claims
  2. Amlodipine Besylate85 claims
  3. Velphoro70 claims
  4. Farxiga66 claims
  5. Jardiance65 claims
  6. Auryxia54 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.

  1. Qualityout of 100 · 30% of the final score83.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $479.21

22 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Andy$479.21
  2. Specialty average$3,091.37

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. Anderson Physician Alliance IncMeridian, MS

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

John C. Andy among 110 nephrology physician records in Mississippi

John C. Andy, M.D. is one of 110 nephrology physician records with a practice address in Mississippi. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1992 · median 1999 among the 81 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Mississippi

There are 110 nephrology physician records in Mississippi.

The 8 nephrology physician records with the nearest ZIP codes

  1. A Boone, M.D.Meridian, MS 393011427035070
  2. Robert Clark, M.D.Meridian, MS 393011518944198
  3. Otis Gowdy, M.D.Meridian, MS 393011992782544
  4. Randall Hicks, M.D.Meridian, MS 393011982600060
  5. Alisha Parker, D.O.Meridian, MS 393011699154625
  6. Joel Reynolds, M.D.Meridian, MS 393011609867209
  7. Mohit Ahuja, M.D.Flowood, MS 392321134339286
  8. Uma Mahesh Avula, MDFlowood, MS 392321942813506

Common questions

What is John C. Andy, M.D.'s NPI number?

John C. Andy, M.D.'s National Provider Identifier (NPI) is 1336126911, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John C. Andy, M.D. located?

The NPPES record lists a practice address at 1600 22ND Ave, Meridian, MS, 39301. Phone: (601) 483-5322. Providers update this record themselves, so call before visiting.

How can I verify John C. Andy, M.D.'s license?

NPPES lists Mississippi license number 13668, 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 John C. Andy, M.D. prescribe under Medicare Part D?

In 2024, John C. Andy, M.D. had 1,042 Medicare Part D claims for 263 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is John C. Andy, M.D.'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.