NPPES file of Aug 9, 2026

Charles G. Ryan, M.D.

Obstetrics & Gynecology Physician · Olive Branch, MS

Charles G. Ryan, M.D. is an obstetrics & gynecology physician with a practice address in Olive Branch, Mississippi, and NPI 1548263627, issued on May 23, 2005. Check the license (Mississippi 16676, 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
1548263627
Name
Charles G. Ryan
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
16676 MS
24170 TN
Self-reported in NPPES; status is on the state search
Practice location
6819 Crumpler Blvd Ste 101, Olive Branch, MS 38654
Phone
(662) 890-5559
Enumerated
May 23, 2005
Record last updated
Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(662) 893-8323
Medicaid ID
00121942 MS
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Charles G. Ryan 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 16676
    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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28% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

211 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Charles Ryan211
  2. Specialty average165

Most prescribed

  1. Estradiol52 claims
  2. Medroxyprogesterone Acetate34 claims
  3. Valacyclovir26 claims
  4. Metronidazole14 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: $65.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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. Charles Ryan$65.86
  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.

Charles G. Ryan among 326 obstetrics & gynecology physician records in Mississippi

Charles G. Ryan, M.D. 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 fileNo · 65% of these records are
  • Record last updated2018 · 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).

7 obstetrics & gynecology physician records list a practice address in Olive Branch

They are 7 of the 427 NPPES records with a practice address in Olive Branch, and 326 obstetrics & gynecology physician records in Mississippi.

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

  1. Jazmine BriggsOlive Branch, MS 386541790641892
  2. Ja'Larna Grant, MDOlive Branch, MS 386541487909859
  3. Dabney Hamner, M.D.Olive Branch, MS 386541831295807
  4. Laxmisilpa Hansen, M.D.Olive Branch, MS 386541366762155
  5. Karmen Hunter, MDOlive Branch, MS 386541356738041
  6. Sarah Ziebarth, M.D.Olive Branch, MS 386541811332638
  7. Samuel Cole, M.D.Oxford, MS 386551023294527
  8. Julie Harper, MDOxford, MS 386551104853803

Common questions

What is Charles G. Ryan, M.D.'s NPI number?

Charles G. Ryan, M.D.'s National Provider Identifier (NPI) is 1548263627, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles G. Ryan, M.D. located?

The NPPES record lists a practice address at 6819 Crumpler Blvd Ste 101, Olive Branch, MS, 38654. Phone: (662) 890-5559. Providers update this record themselves, so call before visiting.

How can I verify Charles G. Ryan, M.D.'s license?

NPPES lists Mississippi license number 16676, 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 Charles G. Ryan, M.D. prescribe under Medicare Part D?

In 2024, Charles G. Ryan, M.D. had 211 Medicare Part D claims for 56 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.