NPPES file of Aug 9, 2026

Chase Atckison, DO

Family Medicine Physician · Covina, CA

Chase Atckison, DO is a family medicine physician with a practice address in Covina, California, and NPI 1326576539, issued on Jun 1, 2017. Check the license (California 20A17432, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326576539
Name
Chase Atckison
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
20A17432 CA
Self-reported in NPPES; status is on the state search
Practice location
210 W San Bernardino RD, Covina, CA 91723
Phone
(626) 331-7331
Enumerated
Jun 1, 2017
Record last updated
Jul 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200827000259); 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 210 W San Bernardino RD

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

  1. Shaheen Akram, RNGeneral Practice Registered Nurse1730711037
  2. Wencylito Alivia, REGISTERED NURSEAdult Psychiatric/Mental Health Registered Nurse1861173189
  3. Ghada Assassa-Solh, M.DDiagnostic Radiology Physician1457313017
  4. Frishta Ataie, MDEmergency Medicine Physician1487940102
  5. John Bouz, DOAnesthesiology Physician1386210029
  6. Kok ChanAnesthesiology Physician1689609471

Verify Chase Atckison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A17432
    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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

575 Medicare Part D claims for 216 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Chase Atckison575
  2. Specialty average3,544

Most prescribed

  1. Hydrocodone-Acetaminophen33 claims
  2. Azithromycin31 claims
  3. Amoxicillin-Clavulanate Potass27 claims
  4. Albuterol Sulfate Hfa23 claims
  5. Metronidazole21 claims
  6. Cephalexin20 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $19.58

2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chase Atckison$19.58
  2. Specialty average$902.55

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. Southern California Hospitalist Network Medical Group IncOrange, CA

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

Chase Atckison among 17,133 family medicine physician records in California

Chase Atckison, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Covina

They are 21 of the 3,736 NPPES records with a practice address in Covina, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Baker, MDCovina, CA 917231033107750
  2. Randolph Betts, M.D.Covina, CA 917231932113685
  3. Ivan Breed, MDCovina, CA 917231073539474
  4. Gail Campofiore, MDCovina, CA 917231447262258
  5. Jose Castellanos, M.D.Covina, CA 917231669486783
  6. Frederick Chun, MDCovina, CA 917231518926088
  7. Parissa Ghovanlou, MDCovina, CA 917231801979018
  8. Jeffrey Gin, M.D.Covina, CA 917231225140759

Common questions

What is Chase Atckison, DO's NPI number?

Chase Atckison, DO's National Provider Identifier (NPI) is 1326576539, issued on Jun 1, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chase Atckison, DO located?

The NPPES record lists a practice address at 210 W San Bernardino RD, Covina, CA, 91723. Phone: (626) 331-7331. Providers update this record themselves, so call before visiting.

How can I verify Chase Atckison, DO's license?

NPPES lists California license number 20A17432, 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.

How much does Chase Atckison, DO prescribe under Medicare Part D?

In 2024, Chase Atckison, DO had 575 Medicare Part D claims for 216 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.