NPPES file of Aug 9, 2026

Greta Parks-Herndon, MD

Emergency Medicine Physician · Gilmer, TX

Greta Parks-Herndon, MD is an emergency medicine physician with a practice address in Gilmer, Texas, and NPI 1356458400, issued on Aug 24, 2006. Check the license (Texas J6130, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356458400
Name
Greta Parks-Herndon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
J6130 TX
Self-reported in NPPES; status is on the state search
Practice location
712 N Wood St, Gilmer, TX 75644
Phone
(800) 893-9698
Enumerated
Aug 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040622001110); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1987
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 712 N Wood St

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

  1. Hassan Albeige, MDEmergency Medicine Physician1881624260
  2. William Anderson, MDEmergency Medicine Physician1417995291
  3. Felix EkanemEmergency Medicine Physician1467494708
  4. Robert McManus, DOEmergency Medicine Physician1386674604

Verify Greta Parks-Herndon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6130
    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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43% more Medicare Part D claims than the average emergency medicine physician in 2024

323 Medicare Part D claims for 218 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 74 claims were for opioids.

  1. Greta Parks-Herndon323
  2. Specialty average226

Most prescribed

  1. Acetaminophen-Codeine57 claims
  2. Cephalexin45 claims
  3. Methylprednisolone40 claims
  4. Amoxicillin18 claims
  5. Ondansetron Hcl18 claims
  6. Tramadol Hcl17 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. Acs Primary Care Physicians Southwest PAPittsburg, TX

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

Greta Parks-Herndon among 4,885 emergency medicine physician records in Texas

Greta Parks-Herndon, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 67% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1987 · median 2013 among the 2,779 with a school on file
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 emergency medicine physician records list a practice address in Gilmer

They are 5 of the 96 NPPES records with a practice address in Gilmer, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Hassan Albeige, MDGilmer, TX 756441881624260
  2. William Anderson, MDGilmer, TX 756441417995291
  3. Felix EkanemGilmer, TX 756441467494708
  4. Robert McManus, DOGilmer, TX 756441386674604
  5. Adam Ranginwala, MDHenderson, TX 756521114422623
  6. Vidyasagar ReddyCarthage, TX 756331598719973
  7. Eulogio Bonsukan, MDKilgore, TX 756621285680835
  8. Alan Clark, MDKilgore, TX 756621053351254

Common questions

What is Greta Parks-Herndon, MD's NPI number?

Greta Parks-Herndon, MD's National Provider Identifier (NPI) is 1356458400, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Greta Parks-Herndon, MD located?

The NPPES record lists a practice address at 712 N Wood St, Gilmer, TX, 75644. Phone: (800) 893-9698. Providers update this record themselves, so call before visiting.

How can I verify Greta Parks-Herndon, MD's license?

NPPES lists Texas license number J6130, 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 Greta Parks-Herndon, MD prescribe under Medicare Part D?

In 2024, Greta Parks-Herndon, MD had 323 Medicare Part D claims for 218 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.