NPPES file of Aug 9, 2026

Holly G. Summerlin, MD

Obstetrics & Gynecology Physician · Pascagoula, MS

Holly G. Summerlin, MD is an obstetrics & gynecology physician with a practice address in Pascagoula, Mississippi, and NPI 1508843772, issued on Dec 28, 2005. Check the license (Mississippi 18604, 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
1508843772
Name
Holly G. Summerlin
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
18604 MS
Self-reported in NPPES; status is on the state search
Practice location
4507 Hospital St, Pascagoula, MS 39581
Phone
(228) 762-8132
Enumerated
Dec 28, 2005
Record last updated
Apr 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(228) 769-9231
Medicaid ID
08826864 MS
Medicare enrollment
Enrolled (PECOS I20041013000095); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2000
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 4507 Hospital St

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

  1. Taylor Banahan, M.D.Obstetrics & Gynecology Physician1649563271
  2. Donna Bosco, RNMedical-Surgical Registered Nurse1588808836
  3. Julius Bosco, D.O.Obstetrics & Gynecology Physician1942276878
  4. Bruner Bosio, M.D.Gynecology Physician1245206895
  5. Melissa Cochran, WHNPWomen's Health Nurse Practitioner1225558323
  6. Nestor Delgado, M.D.Obstetrics & Gynecology Physician1568438117

Verify Holly G. Summerlin 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 18604
    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

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4.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

770 Medicare Part D claims for 229 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Holly Summerlin770
  2. Specialty average165

Most prescribed

  1. Estradiol164 claims
  2. Alendronate Sodium125 claims
  3. Medroxyprogesterone Acetate32 claims
  4. Premarin32 claims
  5. Valacyclovir32 claims
  6. Clotrimazole-Betamethasone31 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.

Industry payments in 2024: $141.04

8 payments; by number, the most common kind was food and beverage; the largest payer was Becton, Dickinson and Company. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Holly Summerlin$141.04
  2. Specialty average$1,030.61

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

Bills Medicare through 2 group practices

  1. Obhg Mississippi PCGulfport, MS
  2. Southern Women's Health, PLLCPascagoula, MS

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

Holly G. Summerlin among 326 obstetrics & gynecology physician records in Mississippi

Holly G. Summerlin, MD is one of 326 obstetrics & gynecology 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, 91% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2000 · median 1999 among the 213 with a school on file
  • Record last updated2015 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Mississippi

There are 326 obstetrics & gynecology physician records in Mississippi.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Taylor Banahan, M.D.Pascagoula, MS 395811649563271
  2. Julius Bosco, D.O.Pascagoula, MS 395811942276878
  3. Nestor Delgado, M.D.Pascagoula, MS 395811568438117
  4. Audrey Murphy, MDPascagoula, MS 395811801357074
  5. Fang Weng, M.D.Pascagoula, MS 395811407388697
  6. Jeremy Bertrand, DOOcean Springs, MS 395641194266536
  7. Laci Bishop, PAOcean Springs, MS 395641760293583
  8. Michael Christie, MDOcean Springs, MS 395641033207360

Common questions

What is Holly G. Summerlin, MD's NPI number?

Holly G. Summerlin, MD's National Provider Identifier (NPI) is 1508843772, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Holly G. Summerlin, MD located?

The NPPES record lists a practice address at 4507 Hospital St, Pascagoula, MS, 39581. Phone: (228) 762-8132. Providers update this record themselves, so call before visiting.

How can I verify Holly G. Summerlin, MD's license?

NPPES lists Mississippi license number 18604, 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 Holly G. Summerlin, MD prescribe under Medicare Part D?

In 2024, Holly G. Summerlin, MD had 770 Medicare Part D claims for 229 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.