NPPES file of Aug 9, 2026

Macarthur L. Baker, M.D.

Anesthesiology Physician · Dallas, TX

Macarthur L. Baker, M.D. is an anesthesiology physician with a practice address in Dallas, Texas, and NPI 1134442684, issued on Mar 11, 2010. Check the license (Texas N4931, 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
1134442684
Name
Macarthur L. Baker
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
N4931 TX
Self-reported in NPPES; status is on the state search
Practice location
3300 Oak Lawn Ave Ste 200, Dallas, TX 75219
Phone
(214) 252-3501
Enumerated
Mar 11, 2010
Record last updated
Mar 11, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(214) 252-0524
Medicare enrollment
Enrolled (PECOS I20101029000516); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2005
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 3300 Oak Lawn Ave Ste 200

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

  1. Jeremy Bates, M.D.Anesthesiology Physician1902164262
  2. Emily Chapman, MDAnesthesiology Physician1558780536
  3. Houman Koopaei, M.D.Anesthesiology Physician1184062366
  4. Krishna Patel, MDAnesthesiology Physician1831694249
  5. Peter Shin, MDAnesthesiology Physician1194212662
  6. Sannoor SyedAnesthesiology Physician1437681095

Verify Macarthur L. Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N4931
    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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Industry payments in 2024: $17.69

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. 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.

  1. Macarthur Baker$17.69
  2. Specialty average$669.59

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. Metropolitan Anesthesia Consultants, LLPDallas, TX

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

Macarthur L. Baker among 4,635 anesthesiology physician records in Texas

Macarthur L. Baker, M.D. 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 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2005 · median 2005 among the 3,293 with a school on file
  • Record last updated2010 · 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.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Raphael Aybar, M.D.Dallas, TX 752191619970902
  2. Catherine Blakeney, M.D.Dallas, TX 752191265435531
  3. Marc Brown, M.D.Dallas, TX 752191720080013
  4. Joel Ciarochi, M.D.Dallas, TX 752191649272840
  5. Donnie Culpepper, M.D.Dallas, TX 752191316949456
  6. Craig Fisher, D.O.Dallas, TX 752191760484893
  7. John Geiser, M.D.Dallas, TX 752191861496119
  8. Richard Haldeman, M.D.Dallas, TX 752191235133513

Common questions

What is Macarthur L. Baker, M.D.'s NPI number?

Macarthur L. Baker, M.D.'s National Provider Identifier (NPI) is 1134442684, issued on Mar 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Macarthur L. Baker, M.D. located?

The NPPES record lists a practice address at 3300 Oak Lawn Ave Ste 200, Dallas, TX, 75219. Phone: (214) 252-3501. Providers update this record themselves, so call before visiting.

How can I verify Macarthur L. Baker, M.D.'s license?

NPPES lists Texas license number N4931, 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.