NPPES file of Aug 9, 2026

Mary Robin Larkin, MD

Psychiatry Physician · Meridian, MS

Mary Robin Larkin, MD is a psychiatry physician with a practice address in Meridian, Mississippi, and NPI 1013056555, issued on Feb 5, 2007. Check the license 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
1013056555
Name
Mary Robin Larkin
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
42488 KY
Self-reported in NPPES; status is on the state search
Practice location
1054 Highway 19 S, Meridian, MS 39301
Phone
(601) 531-3200
Enumerated
Feb 5, 2007
Record last updated
Jan 30, 2025
Fax
(601) 531-3107
Medicare enrollment
Enrolled (PECOS I20240529003078); 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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Also registered at 1054 Highway 19 S

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

  1. Traci Gibbs, FPMHNP-BC/LCSWPsychiatric/Mental Health Nurse Practitioner1104074210
  2. Melissa HookerPsychiatric/Mental Health Nurse Practitioner1174318075

Verify Mary Robin Larkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical LicensureCheck 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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73% fewer Medicare Part D claims than the average psychiatry physician in 2024

268 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Mary Larkin268
  2. Specialty average1,000

Most prescribed

  1. Clonazepam33 claims
  2. Benztropine Mesylate23 claims
  3. Quetiapine Fumarate17 claims
  4. Trazodone Hcl16 claims
  5. Sertraline Hcl14 claims
  6. Lisinopril12 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. Gibbs Comprehensive Care, LLCBernice, LA

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

Mary Robin Larkin among 272 psychiatry physician records in Mississippi

Mary Robin Larkin, MD is one of 272 psychiatry physician records with a practice address in Mississippi. 64% 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 39% of them.

  • NPI issued2007 · 39% of these records are older, 49% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2004 · median 2004 among the 111 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 psychiatry physician records list a practice address in Meridian

They are 13 of the 1,291 NPPES records with a practice address in Meridian, and 272 psychiatry physician records in Mississippi.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Timothy Arnold, D.O.Meridian, MS 393011861462178
  2. Patricia Dudley, M.D.Meridian, MS 393011124234307
  3. Jessica Gordon, D.O.Meridian, MS 393011215145222
  4. Terry Jordan, MDMeridian, MS 393011417046327
  5. Jeffrey McGilbra, MDMeridian, MS 393011578542007
  6. William Touchstone, M.D.Meridian, MS 393011245249184
  7. Sheridan Tucker, M.D.Meridian, MS 393011801971379
  8. Grace Kelly, MDMeridian, MS 393051255462230

Common questions

What is Mary Robin Larkin, MD's NPI number?

Mary Robin Larkin, MD's National Provider Identifier (NPI) is 1013056555, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Robin Larkin, MD located?

The NPPES record lists a practice address at 1054 Highway 19 S, Meridian, MS, 39301. Phone: (601) 531-3200. Providers update this record themselves, so call before visiting.

How can I verify Mary Robin Larkin, MD's license?

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 Mary Robin Larkin, MD prescribe under Medicare Part D?

In 2024, Mary Robin Larkin, MD had 268 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.

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.