NPPES file of Aug 9, 2026

Christopher Lozano Orpiano, D.O.

Gastroenterology Physician · Fowler, CA

Christopher Lozano Orpiano, D.O. is a gastroenterology physician with a practice address in Fowler, California, and NPI 1841667458, issued on Aug 31, 2015. Check the license (California 20A18910, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841667458
Name
Christopher Lozano Orpiano
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
20A18910 CA
Self-reported in NPPES; status is on the state search
Practice location
300 S Leon S Peters Blvd, Fowler, CA 93625
Phone
(559) 834-1614
Enumerated
Aug 31, 2015
Record last updated
Feb 19, 2026
Fax
(559) 834-0015
Medicare enrollment
Enrolled (PECOS I20210803002106); accepts Medicare assignment
Medical or professional school
Nova Southeastern College Of Osteo Medicine, 2015
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 300 S Leon S Peters Blvd

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

  1. Milena Cavalcante, M. D.Rheumatology Physician1225453467
  2. Saul Diaz Martinez, MDPediatrics Physician1447817341
  3. Mawj Kadokana, DDSDentist1538621826
  4. Richa Sharma, MDFamily Medicine Physician1033780374

Verify Christopher Lozano Orpiano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18910
    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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61% fewer Medicare Part D claims than the average gastroenterology physician in 2024

313 Medicare Part D claims for 91 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Christopher Orpiano313
  2. Specialty average811

Most prescribed

  1. Dexlansoprazole Dr43 claims
  2. Linzess36 claims
  3. Omeprazole36 claims
  4. Esomeprazole Magnesium27 claims
  5. Pantoprazole Sodium27 claims
  6. Famotidine20 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 98.4 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 score84.7
  2. Costout of 100 · 30%96.7
  3. Promoting interoperabilityout of 100 · 25%96.0
  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. Reedley Community HospitalHanford, CA

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

Christopher Lozano Orpiano among 2,140 gastroenterology physician records in California

Christopher Lozano Orpiano, D.O. 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 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2015 · median 2002 among the 1,538 with a school on file
  • Record last updated2026 · 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. Naeem Akhtar, MDMadera, CA 936371831291863
  2. Ambreen Khurshid, M.D.Madera, CA 936371265490551
  3. Kalyani Shah, M.D.Madera, CA 936371932289162
  4. Maurice Dusol, M.D.Ridgecrest, CA 935551326034273
  5. Eric Frey, M.D.Ridgecrest, CA 935551891091682
  6. James Hwang, MDRidgecrest, CA 935551659803146
  7. Ali Syed, M.D.Ridgecrest, CA 935551023436037
  8. Nasir Halim, M.D.Fresno, CA 937011619387537

Common questions

What is Christopher Lozano Orpiano, D.O.'s NPI number?

Christopher Lozano Orpiano, D.O.'s National Provider Identifier (NPI) is 1841667458, issued on Aug 31, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Lozano Orpiano, D.O. located?

The NPPES record lists a practice address at 300 S Leon S Peters Blvd, Fowler, CA, 93625. Phone: (559) 834-1614. Providers update this record themselves, so call before visiting.

How can I verify Christopher Lozano Orpiano, D.O.'s license?

NPPES lists California license number 20A18910, 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 Christopher Lozano Orpiano, D.O. prescribe under Medicare Part D?

In 2024, Christopher Lozano Orpiano, D.O. had 313 Medicare Part D claims for 91 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Christopher Lozano Orpiano, D.O.'s MIPS final score?

The 2023 MIPS final score is 98.4 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.