GREGORY ESPLIN ATKINSON M.D.
NPI 1437507688
Anesthesiology in Santa Barbara, CA

Q: What is Gregory Atkinson's NPI number?

The NPI number for Gregory Atkinson is 1437507688. It was assigned to this individual provider in the NPPES registry on May 27, 2016.

Q: What is Gregory Atkinson's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Atkinson was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 27, 2016PECOS EnrolledAccepts Medicare Assignment

77.32/100

CMS Quality Rating

3700 STATE ST STE 200, SANTA BARBARA, CA 93105(805) 682-7751(805) 563-2527 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 10, 2026, May 14, 2019, Apr 22, 2019 (3 updates tracked since 2019).

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About Gregory Esplin Atkinson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GREGORY ESPLIN ATKINSON M.D. (NPI 1437507688) is an individual anesthesiology provider in Santa Barbara, California, licensed in California (A150684) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1437507688

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameGREGORY ESPLIN ATKINSONCredential: M.D.

Location Address3700 STATE ST STE 200Santa Barbara, CA 93105-3192

Mailing Address3700 State St Ste 200Santa Barbara, CA 93105-3192 · (805) 682-7751 · Fax (805) 563-2527

Phone(805) 682-7751

Fax(805) 563-2527

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateMay 27, 2016

Last NPPES UpdateApril 10, 20263 updates tracked since enumeration

NPPES CertifiedApril 10, 2026

✔ NPI 1437507688 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · A150684

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Also ListedInternal MedicineTaxonomy 207R00000X · License R75689 (AZ)

3700 STATE ST STE 200, Santa Barbara, CA 93105

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Secondary Practice Locations 2

Location 15301 E Grant RdTucson, AZ 85712-2805 · Phone (520) 324-5096 · Fax (520) 324-5231

Location 2300 Pasteur Dr # H3580Stanford, CA 94305-2200 · Phone (650) 723-6412

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gregory Esplin Atkinson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507289543

PECOS Enrollment IDI20200708003412

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for x-ray on artery of brain, heart, or chest 01926

Anesthesia is given before an x-ray of the brain, heart, or chest artery to ensure comfort and stillness. It helps to eliminate discomfort or pain during the procedure. It's administered by a trained professional, ensuring a safe and smooth procedure.

18 services18 patients

Anesthesia for procedure to assess heart electrical activity 00537

Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.

16 services16 patients

Anesthesia for other procedure on forearm, wrist, or hand bones 01830

Anesthesia for procedures on forearm, wrist, or hand bones involves administering medications to block sensation in the specific area. It ensures you don't feel pain during the procedure. It can be local (numbing a small area) or regional (numbing a larger part of the body).

16 services16 patients

Insertion of artery tube for blood sampling or infusion through skin 36620

This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.

16 services16 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

14 services14 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

12 services12 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.32/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Improvement Activities

Cost

61.09

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICK DAVID LOFTUS MD

Anesthesiology