NPPES file of Aug 9, 2026

John Nolan Grady, M.D.

Hospitalist Physician · Gulfport, MS

John Nolan Grady, M.D. is a hospitalist physician with a practice address in Gulfport, Mississippi, and NPI 1871933291, issued on Jun 29, 2013. Check the license (Mississippi 23986, 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
1871933291
Name
John Nolan Grady
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
23986 MS
Self-reported in NPPES; status is on the state search
Practice location
4500 13TH St, Gulfport, MS 39501
Phone
(228) 867-4396
Enumerated
Jun 29, 2013
Record last updated
Aug 10, 2023
Medicare enrollment
Enrolled (PECOS I20160811000458); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2013
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 4500 13TH St

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

  1. Daniel Adams, MDDiagnostic Radiology Physician1396165387
  2. Ali Ahmad, MDFamily Medicine Physician1063207280
  3. Adam Alamo, DOStudent in an Organized Health Care Education/Training Program1346034709
  4. Ali Alherimi, MDFamily Medicine Physician1649010794
  5. Summer Allen, MDHospitalist Physician1730491036
  6. Rachel Allen Rydbeck, NPNurse Practitioner1568921245

Verify John Nolan Grady 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 23986
    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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8.7 times the Medicare Part D claims of the average hospitalist physician in 2024

4,554 Medicare Part D claims for 216 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 167 claims were for opioids.

  1. John Grady4,554
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium205 claims
  2. Amlodipine Besylate183 claims
  3. Eliquis171 claims
  4. Levothyroxine Sodium136 claims
  5. Omeprazole132 claims
  6. Furosemide115 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: $328.88

16 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Grady$328.88
  2. Specialty average$494.84

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

2 hospitals and group practices

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
  2. Gsw Medical LLCGulfport, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John Nolan Grady among 116 hospitalist physician records in Mississippi

John Nolan Grady, M.D. is one of 116 hospitalist physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 57% of them.

  • NPI issued2013 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2013 · median 2009 among the 94 with a school on file
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Mississippi

There are 116 hospitalist physician records in Mississippi.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Summer Allen, MDGulfport, MS 395011730491036
  2. Nabil Azar, M.D.Gulfport, MS 395011033159140
  3. Nathan Boles, MDGulfport, MS 395011730277757
  4. Matthew Carlson, MDGulfport, MS 395011609865682
  5. Hunter Cooper, MDGulfport, MS 395011538864475
  6. Dasha Cowart, D.O.Gulfport, MS 395011528473329
  7. Grant JerniganGulfport, MS 395011801390877
  8. Melissa Moon Muirhead, M.D.Gulfport, MS 395011275897662

Common questions

What is John Nolan Grady, M.D.'s NPI number?

John Nolan Grady, M.D.'s National Provider Identifier (NPI) is 1871933291, issued on Jun 29, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Nolan Grady, M.D. located?

The NPPES record lists a practice address at 4500 13TH St, Gulfport, MS, 39501. Phone: (228) 867-4396. Providers update this record themselves, so call before visiting.

How can I verify John Nolan Grady, M.D.'s license?

NPPES lists Mississippi license number 23986, 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 Nolan Grady, M.D. prescribe under Medicare Part D?

In 2024, John Nolan Grady, M.D. had 4,554 Medicare Part D claims for 216 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is John Nolan Grady, 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.