NPPES file of Aug 9, 2026

Thomas Sullivan Randall, MD

Family Medicine Physician · Anaheim, CA

Thomas Sullivan Randall, MD is a family medicine physician with a practice address in Anaheim, California, and NPI 1598329575, issued on Apr 25, 2019. Check the license (California A180340, 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
1598329575
Name
Thomas Sullivan Randall
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A180340 CA
Self-reported in NPPES; status is on the state search
Practice location
1211 W LA Palma Ave Ste 404, Anaheim, CA 92801
Phone
(714) 772-8282
Enumerated
Apr 25, 2019
Record last updated
Aug 29, 2022
Fax
(714) 772-6493
Medicare enrollment
Enrolled (PECOS I20220912003620); 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 1211 W LA Palma Ave Ste 404

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

  1. Ranvir Bajwa, MDInternal Medicine Physician1265168678
  2. Jefferson Bautista, NP-BCFamily Nurse Practitioner1336218734
  3. Vivian BuiPhysician Assistant1750015095
  4. Lawrence Chau, DOHospitalist Physician1396221438
  5. Nguyen Dang, M.D.Hospitalist Physician1679671622
  6. Marilyn Deridder, APRNAcute Care Nurse Practitioner1548748858

Verify Thomas Sullivan Randall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A180340
    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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91% fewer Medicare Part D claims than the average family medicine physician in 2024

305 Medicare Part D claims for 135 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Randall305
  2. Specialty average3,544

Most prescribed

  1. Levofloxacin22 claims
  2. Amoxicillin-Clavulanate Potass20 claims
  3. Atorvastatin Calcium19 claims
  4. Metoprolol Tartrate17 claims
  5. Methylprednisolone14 claims
  6. Eliquis12 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: $31.92

2 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, Inc. 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. Thomas Randall$31.92
  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. Chest And Critical Care Consultants A Medical GroupAnaheim, CA

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

Thomas Sullivan Randall among 17,133 family medicine physician records in California

Thomas Sullivan Randall, MD 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2005 among the 10,652 with a school on file
  • Record last updated2022 · 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).

234 family medicine physician records list a practice address in Anaheim

They are 234 of the 9,018 NPPES records with a practice address in Anaheim, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Marcelino Arenas, PA-CAnaheim, CA 928011184622862
  2. Samir Azzam, M.DAnaheim, CA 928011891744538
  3. Hing Be, D.O.Anaheim, CA 928011780623512
  4. Cynthia Haq, MDAnaheim, CA 928011881646917
  5. Maria Elena Hetts, M.D.Anaheim, CA 928011154308773
  6. Diane Jerng, MDAnaheim, CA 928011154321123
  7. Paula Joubert-Greene, MDAnaheim, CA 928011437156056
  8. Mary Therese Kerrigan, M.DAnaheim, CA 928011215920038

Common questions

What is Thomas Sullivan Randall, MD's NPI number?

Thomas Sullivan Randall, MD's National Provider Identifier (NPI) is 1598329575, issued on Apr 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Sullivan Randall, MD located?

The NPPES record lists a practice address at 1211 W LA Palma Ave Ste 404, Anaheim, CA, 92801. Phone: (714) 772-8282. Providers update this record themselves, so call before visiting.

How can I verify Thomas Sullivan Randall, MD's license?

NPPES lists California license number A180340, 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 Thomas Sullivan Randall, MD prescribe under Medicare Part D?

In 2024, Thomas Sullivan Randall, MD had 305 Medicare Part D claims for 135 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.