Registry data as of Aug 27, 2026

Christopher Romberg, MD

Gastroenterology Physician · Cameron Park, CA

Christopher Romberg, MD is a gastroenterology physician with a practice address in Cameron Park, California, and NPI 1215096953, issued on Dec 8, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1215096953
Name
Christopher Romberg
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
Practice location
3501 Palmer Dr Ste 201, Cameron Park, CA 95682
Phone
(530) 626-2611
Enumerated
Dec 8, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3501 Palmer Dr Ste 201

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

  1. Wai Kan Chiu, M.D., PH.D.Gastroenterology Physician1801258686
  2. Matthew Cole, M.D., M.P.H.Gastroenterology Physician1851450522
  3. Majd Michael, M.D.Gastroenterology Physician1306223177
  4. Elisa Reynolds, FNP-BCFamily Nurse Practitioner1437031986

Verify Christopher Romberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Industry payments in 2024: $163.83

3 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 10,593 providers of this specialty with any payment received $4,948.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Romberg$163.83
  2. Specialty average$4,948.62

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospital and facility affiliations

  1. Marshall Medical CenterCameron Park, CA · Acute Care Hospitals4 of 5 stars
  2. Homan A Zadeh MD Mph IncPalm Springs, CA
  3. Permanente Medical Group IncVacaville, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 gastroenterology physician records list a Cameron Park practice address

They are 5 of the 223 NPPES records with a Cameron Park practice address, and 1,749 gastroenterology physician records in California.

Other gastroenterology physician records in California

  1. David Aarons, MDLodi, CA1619081379
  2. Constante Abaya, MDOxnard, CA1003918459
  3. Homan Abdollahzadeh, MDPalm Springs, CA1184634826
  4. John Abdulian, M.D.Fresno, CA1437114113
  5. Hussein Abidali, DORancho Cucamonga, CA1205274768
  6. Alaa Abousaif, MDOrange, CA1235124108
  7. Donald Abrahm, M.D.Newport Beach, CA1215022405
  8. Maria Abreu, M.D.West Hollywood, CA1598793374
  9. Safwat Absood, M.D.Modesto, CA1932113891
  10. Ronald Adamany, M.D.Mission Viejo, CA1992780688

Common questions

What is Christopher Romberg, MD's NPI number?

Christopher Romberg, MD's National Provider Identifier (NPI) is 1215096953, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Romberg, MD located?

The NPPES record lists a practice address at 3501 Palmer Dr Ste 201, Cameron Park, CA, 95682. Phone: (530) 626-2611. Providers update this record themselves, so call before visiting.

How can I verify Christopher Romberg, MD's license?

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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.