Jeffrey Horswell, MD
Anesthesiology Physician · Dallas, TX
Jeffrey Horswell, MD is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1821271370, issued on Dec 6, 2007. Check the license (Texas F9585, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Horswell
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- F9585 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
- Dec 6, 2007
- Record last updated
- Jul 12, 2022
- Fax
- (972) 715-9976
- Medicare enrollment
- Enrolled (PECOS I20120404000369); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1981
- 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
- John Herndon, MDAnesthesiology Physician1689676744
- Benito Irizarry, MDAnesthesiology Physician1073538526
- Michael Morkos, MDAnesthesiology Physician1023546983
Verify Jeffrey Horswell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F9585Check 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).
Bills Medicare through one group practice
- U S Anesthesia Partners OF Texas, PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Horswell among 4,635 anesthesiology physician records in Texas
Jeffrey Horswell, 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 42% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1981 · 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
- John Herndon, MDDallas, TX 752841689676744
- 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 Jeffrey Horswell, MD's NPI number?
Jeffrey Horswell, MD's National Provider Identifier (NPI) is 1821271370, issued on Dec 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Horswell, 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 Jeffrey Horswell, MD's license?
NPPES lists Texas license number F9585, 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 Jeffrey Horswell, 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.