NPPES file of Aug 9, 2026

Robert David Herring, M.D.

Family Medicine Physician · Hattiesburg, MS

Robert David Herring, M.D. is a family medicine physician with a practice address in Hattiesburg, Mississippi, and NPI 1487966750, issued on Jul 2, 2010. Check the license (Mississippi 22699, 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
1487966750
Name
Robert David Herring
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
22699 MS
65255 CO
Self-reported in NPPES; status is on the state search
Practice location
105 Thornhill Dr, Hattiesburg, MS 39402
Phone
(601) 261-3737
Enumerated
Jul 2, 2010
Record last updated
Sep 1, 2022
Fax
(601) 579-5240
Medicaid ID
01032001 MS
Medicare enrollment
Enrolled (PECOS I20140103000405); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →

Also registered at 105 Thornhill Dr

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

  1. Lisa Bushardt, MDFamily Medicine Physician1669488979
  2. Samuel Crosby, MDFamily Medicine Physician1730197054
  3. Derrick Duffield, M. D.Family Medicine Physician1922166867
  4. Nancy Perrizo, MDInternal Medicine Physician1134237506
  5. Amanda Rice, M.D.Family Medicine Physician1457513376
  6. Maria Soriano, MDFamily Medicine Physician1821107491

Verify Robert David Herring 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 22699    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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55% fewer Medicare Part D claims than the average family medicine physician in 2024

1,603 Medicare Part D claims for 679 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Robert Herring1,603
  2. Specialty average3,544

Most prescribed

  1. Fluconazole353 claims
  2. Dexamethasone215 claims
  3. Azithromycin208 claims
  4. Prednisone181 claims
  5. Amoxicillin-Clavulanate Potass118 claims
  6. Nitrofurantoin Mono-Macro54 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.

Bills Medicare through one group practice

  1. Hattiesburg Clinic PAHattiesburg, MS

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

Robert David Herring among 1,165 family medicine physician records in Mississippi

Robert David Herring, M.D. 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 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2009 · median 2003 among the 748 with a school on file
  • Record last updated2022 · 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).

63 family medicine physician records list a practice address in Hattiesburg

They are 63 of the 2,569 NPPES records with a practice address in Hattiesburg, and 1,165 family medicine physician records in Mississippi.

All 1,165 in Mississippi → Every provider in Hattiesburg → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Katherine Alexis, MDHattiesburg, MS 394021861416042
  2. Lisa Bushardt, MDHattiesburg, MS 394021669488979
  3. Glenn Campbell, MDHattiesburg, MS 394021063429470
  4. Chad Diamond, DOHattiesburg, MS 394021124023098
  5. Charles Fillingane, DOHattiesburg, MS 394021346261195
  6. Joshua Hand, M.D.Hattiesburg, MS 394021689664039
  7. Wayne Hughes, MDHattiesburg, MS 394021093719601
  8. Stephen Lambert, MDHattiesburg, MS 394021851395479

Common questions

What is Robert David Herring, M.D.'s NPI number?

Robert David Herring, M.D.'s National Provider Identifier (NPI) is 1487966750, issued on Jul 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Robert David Herring, M.D. located?

The NPPES record lists a practice address at 105 Thornhill Dr, Hattiesburg, MS, 39402. Phone: (601) 261-3737. Providers update this record themselves, so call before visiting.

How can I verify Robert David Herring, M.D.'s license?

NPPES lists Mississippi license number 22699, 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 Robert David Herring, M.D. prescribe under Medicare Part D?

In 2024, Robert David Herring, M.D. had 1,603 Medicare Part D claims for 679 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.