NPPES file of Aug 9, 2026

Charles W. Cook, MD

Obstetrics & Gynecology Physician · Corsicana, TX

Charles W. Cook, MD is an obstetrics & gynecology physician with a practice address in Corsicana, Texas, and NPI 1861465601, issued on Feb 10, 2006. Check the license (Texas H9860, as entered in NPPES) on the Texas Medical Board; 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
1861465601
Name
Charles W. Cook
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
H9860 TX
Self-reported in NPPES; status is on the state search
Practice location
400 Hospital Dr, Corsicana, TX 75110
Phone
(903) 641-4835
Enumerated
Feb 10, 2006
Record last updated
Sep 11, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(903) 641-4846
Medicaid ID
047015503 TX
Medicare enrollment
Enrolled (PECOS I20050706001027); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 1990
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 400 Hospital Dr

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

  1. Oswald Binford, MDOphthalmology Physician1760455315
  2. Tara Bzdok, RD, CSR, LDRegistered Dietitian1235420514
  3. Michelle Confer, MDObstetrics & Gynecology Physician1972611184
  4. Delores Cook, FNPFamily Nurse Practitioner1134267198
  5. Eron Crouch, MDCardiovascular Disease Physician1275636532
  6. Toula Glass, ANPNurse Practitioner1447271853

Verify Charles W. Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H9860
    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 Texas license search

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41% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

232 Medicare Part D claims for 68 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Charles Cook232
  2. Specialty average165

Most prescribed

  1. Estradiol62 claims
  2. Medroxyprogesterone Acetate20 claims
  3. Valacyclovir20 claims
  4. Clotrimazole-Betamethasone16 claims
  5. Progesterone15 claims
  6. Nitrofurantoin Mono-Macro11 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.

The MIPS final score for 2023 (Medicare payment program): 86.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $61.98

4 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 Cook$61.98
  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 one group practice

  1. Regional Employee Assistance Program IncTrinity, TX

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

Charles W. Cook among 3,524 obstetrics & gynecology physician records in Texas

Charles W. Cook, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 53% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1990 · median 2005 among the 2,093 with a school on file
  • Record last updated2020 · 54% 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 Texas 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 Texas

There are 3,524 obstetrics & gynecology physician records in Texas.

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

  1. Michelle Confer, MDCorsicana, TX 751101972611184
  2. Michelle Spears, M.D.Corsicana, TX 751101649232968
  3. Jorge Saldivar, M.D.Desoto, TX 751151285632851
  4. Richard Wallner, MDDesoto, TX 751151609925874
  5. Paul Shelburne, MDCedar Hill, TX 751041134154156
  6. Jeremy Vaughan, MDCedar Hill, TX 751041215146485
  7. Charles Wagnon, MDDuncanville, TX 751161457391617
  8. Chantal AshiPlano, TX 750931659878403

Common questions

What is Charles W. Cook, MD's NPI number?

Charles W. Cook, MD's National Provider Identifier (NPI) is 1861465601, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles W. Cook, MD located?

The NPPES record lists a practice address at 400 Hospital Dr, Corsicana, TX, 75110. Phone: (903) 641-4835. Providers update this record themselves, so call before visiting.

How can I verify Charles W. Cook, MD's license?

NPPES lists Texas license number H9860, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles W. Cook, MD prescribe under Medicare Part D?

In 2024, Charles W. Cook, MD had 232 Medicare Part D claims for 68 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Charles W. Cook, MD's MIPS final score?

The 2023 MIPS final score is 86.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.