John C. Herndon, MD
Anesthesiology Physician · Dallas, TX
John C. Herndon, MD is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1689676744, issued on Jun 2, 2005. Check the license (Texas H4399, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John C. Herndon
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- H4399 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12222 Merit Dr Ste 600, Dallas, TX 75284
- Phone
- (972) 715-5000
- Enumerated
- Jun 2, 2005
- Record last updated
- Jul 13, 2022
- Fax
- (972) 715-9976
- Medicaid IDs
- 120424006 TX
120424011 TX
120424008 TX
120424009 TX - Medicare enrollment
- Enrolled (PECOS I20070829000622); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1987
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Also registered at 12222 Merit Dr Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Abdo, FNP-C, APRN, CNORNurse Practitioner1679168405
- Jeffrey Horswell, MDAnesthesiology Physician1821271370
- Benito Irizarry, MDAnesthesiology Physician1073538526
- Michael Morkos, MDAnesthesiology Physician1023546983
Verify John C. Herndon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4399Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $37.78
1 payment: food and beverage; the largest payer was Stryker Corporation. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- U S Anesthesia Partners OF Texas, PASouthlake, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John C. Herndon among 4,635 anesthesiology physician records in Texas
John C. Herndon, MD is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% 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, 85% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1987 · median 2005 among the 3,293 with a school on file
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,392 anesthesiology physician records list a practice address in Dallas
They are 1,392 of the 36,304 NPPES records with a practice address in Dallas, and 4,635 anesthesiology physician records in Texas.
All 4,635 in Texas → Every provider in Dallas → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Bannon, M.D.Dallas, TX 752841619965696
- Jeffrey Horswell, MDDallas, TX 752841821271370
- Benito Irizarry, MDDallas, TX 752841073538526
- Da Il KimDallas, TX 752841518543057
- Michael Morkos, MDDallas, TX 752841023546983
- Genevieve Patman, MDDallas, TX 752841548295835
- Keshava Suresh, MDDallas, TX 752841801879671
- Stephen Vaughn, MDDallas, TX 752841912048539
Common questions
What is John C. Herndon, MD's NPI number?
John C. Herndon, MD's National Provider Identifier (NPI) is 1689676744, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John C. Herndon, MD located?
The NPPES record lists a practice address at 12222 Merit Dr Ste 600, Dallas, TX, 75284. Phone: (972) 715-5000. Providers update this record themselves, so call before visiting.
How can I verify John C. Herndon, MD's license?
NPPES lists Texas license number H4399, 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.
What is John C. Herndon, MD's MIPS final score?
The 2023 MIPS final score is 93.5 of 100, reported for the practice group. 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.