NPPES file of Aug 9, 2026

Gregory Esplin Atkinson, M.D.

Anesthesiology Physician · Santa Barbara, CA

Gregory Esplin Atkinson, M.D. is an anesthesiology physician with a practice address in Santa Barbara, California, and NPI 1437507688, issued on May 27, 2016. Check the license (California A150684, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437507688
Name
Gregory Esplin Atkinson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
A150684 CA
R75689 AZ
Self-reported in NPPES; status is on the state search
Practice location
3700 State St Ste 200, Santa Barbara, CA 93105
Phone
(805) 682-7751
Enumerated
May 27, 2016
Record last updated
Apr 10, 2026
Fax
(805) 563-2527
Medicare enrollment
Enrolled (PECOS I20200708003412); accepts Medicare assignment
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 3700 State St Ste 200

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

  1. Eric Amador, M.D.Anesthesiology Physician1811043839
  2. Jeffrey Arendash, MDAnesthesiology Physician1275160962
  3. Franklin Canady, MDAnesthesiology Physician1780207712
  4. Teal Jenkins, MDAnesthesiology Physician1205463049
  5. John KleinmanAnesthesiology Physician1598226789
  6. Patrick Loftus, MDAnesthesiology Physician1134583669

Verify Gregory Esplin Atkinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A150684
    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 California 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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The practice group's MIPS final score for 2023 (Medicare payment program): 77.3 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.

  1. Qualityout of 100 · 30% of the final score80.0
  2. Costout of 100 · 30%61.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Anesthesia Medical Group OF S B IncSanta Barbara, CA

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

Gregory Esplin Atkinson among 7,571 anesthesiology physician records in California

Gregory Esplin Atkinson, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

67 anesthesiology physician records list a practice address in Santa Barbara

They are 67 of the 5,328 NPPES records with a practice address in Santa Barbara, and 7,571 anesthesiology physician records in California.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Eric Amador, M.D.Santa Barbara, CA 931051811043839
  2. Gareld Anderson, M.D.Santa Barbara, CA 931051114073145
  3. Jason Campagna, M.D.Santa Barbara, CA 931051467499103
  4. Michael Cox, M.D.Santa Barbara, CA 931051033252648
  5. Douglas Etsell, M.D.Santa Barbara, CA 931051437205580
  6. Bruce Goetting, M.D.Santa Barbara, CA 931051306989934
  7. Judith Holmgren, MDSanta Barbara, CA 931051558455493
  8. Robert Hullander, M.D.Santa Barbara, CA 931051285731976

Common questions

What is Gregory Esplin Atkinson, M.D.'s NPI number?

Gregory Esplin Atkinson, M.D.'s National Provider Identifier (NPI) is 1437507688, issued on May 27, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Esplin Atkinson, M.D. located?

The NPPES record lists a practice address at 3700 State St Ste 200, Santa Barbara, CA, 93105. Phone: (805) 682-7751. Providers update this record themselves, so call before visiting.

How can I verify Gregory Esplin Atkinson, M.D.'s license?

NPPES lists California license number A150684, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Gregory Esplin Atkinson, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.3 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.