NPPES file of Aug 9, 2026

Sandy Diane Cope-Yokoyama, MD

Pediatric Pathology Physician · Fort Worth, TX

Sandy Diane Cope-Yokoyama, MD is a pediatric pathology physician with a practice address in Fort Worth, Texas, and NPI 1598928590, issued on Jul 9, 2008. Check the license (Texas M9224, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598928590
Name
Sandy Diane Cope-Yokoyama
Credential
MD
Primary taxonomy
Pediatric Pathology Physician 207ZP0213X
License number
M9224 TX
Self-reported in NPPES; status is on the state search
Practice location
801 7TH Ave, Fort Worth, TX 76104
Phone
(682) 885-4847
Enumerated
Jul 9, 2008
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(682) 885-6111
Medicare enrollment
Enrolled (PECOS I20080825000336); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2002
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 801 7TH Ave

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

  1. Kimberly Aaron, MDPediatric Emergency Medicine (Pediatrics) Physician1043324007
  2. Kassi Ackerman, M.D.Pediatric Critical Care Medicine Physician1982082954
  3. Courtney Adams, CRNACertified Registered Nurse Anesthetist1588520332
  4. Makenzie Adkins, CRNACertified Registered Nurse Anesthetist1275303745
  5. Ngozichukwuka Agu, MDHospitalist Physician1932778248
  6. Cortney Akins, PAPhysician Assistant1639208515

Verify Sandy Diane Cope-Yokoyama in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9224
    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

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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Bills Medicare through one group practice

  1. Cook Childrens Physician NetworkFort Worth, TX

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

Sandy Diane Cope-Yokoyama among 23 pediatric pathology physician records in Texas

Sandy Diane Cope-Yokoyama, MD is one of 23 pediatric pathology physician records with a practice address in Texas. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 78% of them.

  • NPI issued2008 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2002 · median 2002 among the 13 with a school on file
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0213X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Pathology Physician providers in Texas

There are 23 pediatric pathology physician records in Texas.

The 8 pediatric pathology physician records with the nearest ZIP codes

  1. Ajit Alles, M.B.B.S., PH.D.Fort Worth, TX 761041063424919
  2. Denis Benjamin, MDFort Worth, TX 761041538171418
  3. Stacey Berry, MDFort Worth, TX 761041336190313
  4. Irene Castaneda-Sanchez, MDFort Worth, TX 761041326228941
  5. Yvette Dzurik, M.D.Fort Worth, TX 761041831246628
  6. Mihail Firan, MDFort Worth, TX 761041417188392
  7. Linda Margraf, MDFort Worth, TX 761041538138086
  8. Rebecca Collins, MDDallas, TX 753901568788735

Common questions

What is Sandy Diane Cope-Yokoyama, MD's NPI number?

Sandy Diane Cope-Yokoyama, MD's National Provider Identifier (NPI) is 1598928590, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sandy Diane Cope-Yokoyama, MD located?

The NPPES record lists a practice address at 801 7TH Ave, Fort Worth, TX, 76104. Phone: (682) 885-4847. Providers update this record themselves, so call before visiting.

How can I verify Sandy Diane Cope-Yokoyama, MD's license?

NPPES lists Texas license number M9224, 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.

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.