NPPES file of Aug 9, 2026

Daniel Ramirez, DO

Gastroenterology Physician · Chico, CA

Daniel Ramirez, DO is a gastroenterology physician with a practice address in Chico, California, and NPI 1053806547, issued on Jun 27, 2018. Check the license (California 20A22483, 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
1053806547
Name
Daniel Ramirez
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
20A22483 CA
5101024303 MI
Self-reported in NPPES; status is on the state search
Practice location
1531 Esplanade, Chico, CA 95926
Phone
(530) 332-7300
Enumerated
Jun 27, 2018
Record last updated
Jul 15, 2024
Medicare enrollment
Enrolled (PECOS I20240822003766); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2018
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.
Download card Updates feed

Also registered at 1531 Esplanade

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

  1. Danny Abifadel, PHARM.D.Pharmacotherapy Pharmacist1427245455
  2. Bruce Aikin, MDEmergency Medicine Physician1679583074
  3. Mark Allen, M.D.Psychiatry Physician1114155256
  4. Francisco Alvarez, M.D.Hospitalist Physician1588690648
  5. Kelley Alvarez, P.A.Physician Assistant1912393448
  6. Travis Anderson, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1730456468

Verify Daniel Ramirez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A22483
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

21% fewer Medicare Part D claims than the average gastroenterology physician in 2024

643 Medicare Part D claims for 340 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Daniel Ramirez643
  2. Specialty average811

Most prescribed

  1. Ondansetron Hcl193 claims
  2. Gavilyte-G154 claims
  3. Omeprazole76 claims
  4. Peg-3350 And Electrolytes70 claims
  5. Pantoprazole Sodium34 claims
  6. Peg 3350-Electrolyte15 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: $677.12

14 payments; by number, the most common kind was food and beverage; the largest payer was Intercept Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Ramirez$677.12
  2. Specialty average$5,015.95

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. Enloe Medical CenterChico, CA

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

Daniel Ramirez among 2,140 gastroenterology physician records in California

Daniel Ramirez, DO is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 94% of them.

  • NPI issued2018 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2018 · median 2002 among the 1,538 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Eric Ford, MDChico, CA 959261003809294
  2. Peter Bangsund, M.D.Chico, CA 959281265637227
  3. Fong Kuei Cheng, M.D.Chico, CA 959281922275874
  4. Stephen Pearce, MDChico, CA 959281306839923
  5. Shaheen Rasheed, M.D.Chico, CA 959281154421576
  6. Roy Foliente, M.D.Grass Valley, CA 959451598723348
  7. Kevin Hill, DOGrass Valley, CA 959451164524815
  8. Richard Roehrkasse, MDGrass Valley, CA 959491083234017

Common questions

What is Daniel Ramirez, DO's NPI number?

Daniel Ramirez, DO's National Provider Identifier (NPI) is 1053806547, issued on Jun 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Ramirez, DO located?

The NPPES record lists a practice address at 1531 Esplanade, Chico, CA, 95926. Phone: (530) 332-7300. Providers update this record themselves, so call before visiting.

How can I verify Daniel Ramirez, DO's license?

NPPES lists California license number 20A22483, 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 Daniel Ramirez, DO prescribe under Medicare Part D?

In 2024, Daniel Ramirez, DO had 643 Medicare Part D claims for 340 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.