NPPES file of Aug 9, 2026

Joshua Grant Griffin, M.D.

Urology Physician · Oxford, MS

Joshua Grant Griffin, M.D. is a urology physician with a practice address in Oxford, Mississippi, and NPI 1770771743, issued on Oct 4, 2007. Check the license (Mississippi 20158, 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
1770771743
Name
Joshua Grant Griffin
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
20158 MS
T-1890 MS
04-34962 KS
2011010495 MO
Self-reported in NPPES; status is on the state search
Practice location
2168 S Lamar Blvd, Oxford, MS 38655
Phone
(662) 234-1448
Enumerated
Oct 4, 2007
Record last updated
Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(662) 234-5374
Medicaid ID
03083313 MS
Medicare enrollment
Enrolled (PECOS I20130717000338); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2006
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 2168 S Lamar Blvd

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

  1. Anna Catherine Boudreaux, PAPhysician Assistant1184458846
  2. Lisa Hooker, CFNPFamily Nurse Practitioner1568766145
  3. Jason Melton, CFNPFamily Nurse Practitioner1467525865
  4. Hannah Pittman, WHNP-BCWomen's Health Nurse Practitioner1609647494
  5. Chris Varva, D.P.M.Foot Surgery Podiatrist1477521987

Verify Joshua Grant Griffin 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 20158
    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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14% fewer Medicare Part D claims than the average urology physician in 2024

1,147 Medicare Part D claims for 395 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 62 claims were for opioids.

  1. Joshua Griffin1,147
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl288 claims
  2. Finasteride161 claims
  3. Xtandi75 claims
  4. Sulfamethoxazole-Trimethoprim65 claims
  5. Ciprofloxacin Hcl57 claims
  6. Erleada43 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $1,534.12

41 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joshua Griffin$1,534.12
  2. Specialty average$3,800.04

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. Oxford Urology Associates PLLCOxford, MS

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

Joshua Grant Griffin among 98 urology physician records in Mississippi

Joshua Grant Griffin, M.D. is one of 98 urology physician records with a practice address in Mississippi. 85% 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 53% of them.

  • NPI issued2007 · 53% of these records are older, 38% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2001 among the 64 with a school on file
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Mississippi

There are 98 urology physician records in Mississippi.

The 8 urology physician records with the nearest ZIP codes

  1. Brent HardinOxford, MS 386551598921892
  2. Doyle Renfroe, M. D.Oxford, MS 386551073682035
  3. Benjamin Bernstein, M.D.New Albany, MS 386521518915008
  4. Robert Hollabaugh, M.D.Southaven, MS 386711437117561
  5. Thomas Weldon, M.D.Clarksdale, MS 386141215929104
  6. Robert Curry, MDGreenville, MS 387031760587778
  7. Derek Miles, MDCleveland, MS 387321407887391
  8. Jeremy Archer, MDTupelo, MS 388011386179232

Common questions

What is Joshua Grant Griffin, M.D.'s NPI number?

Joshua Grant Griffin, M.D.'s National Provider Identifier (NPI) is 1770771743, issued on Oct 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Grant Griffin, M.D. located?

The NPPES record lists a practice address at 2168 S Lamar Blvd, Oxford, MS, 38655. Phone: (662) 234-1448. Providers update this record themselves, so call before visiting.

How can I verify Joshua Grant Griffin, M.D.'s license?

NPPES lists Mississippi license number 20158, 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 Joshua Grant Griffin, M.D. prescribe under Medicare Part D?

In 2024, Joshua Grant Griffin, M.D. had 1,147 Medicare Part D claims for 395 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Joshua Grant Griffin, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.