Robert L. Mellon, M.D.
Anesthesiology Physician · Chico, CA
Robert L. Mellon, M.D. is an anesthesiology physician with a practice address in Chico, California, and NPI 1235246471, issued on Aug 24, 2006. Check the license (California A124377, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert L. Mellon
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- A124377 CA
0101240393 VA
Self-reported in NPPES; status is on the state search - Practice location
- 121 Raley Blvd, Chico, CA 95928
- Phone
- (530) 898-1201
- Enumerated
- Aug 24, 2006
- Record last updated
- May 15, 2023
- Medicare enrollment
- Enrolled (PECOS I20130507000249); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 121 Raley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bradley Tym, MDAnesthesiology Physician1548485832
- Randall Waring, M.D.Anesthesiology Physician1487686903
- Raymond Yip, M.D.Anesthesiology Physician1730101908
Verify Robert L. Mellon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $16.25
1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Anesthesia Associates OF ChicoChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert L. Mellon among 7,571 anesthesiology physician records in California
Robert L. Mellon, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2005 · median 2006 among the 4,868 with a school on file
- Record last updated2023 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Chico → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Bradley Tym, MDChico, CA 959281548485832
- Randall Waring, M.D.Chico, CA 959281487686903
- Raymond Yip, M.D.Chico, CA 959281730101908
- Matthew Barron, M.D.Chico, CA 959261912071366
- Vyacheslav Belous, D.O.Chico, CA 959261154636645
- Curtis Eldenburg, M.D.Chico, CA 959261336166305
- Jenna Hansen, M.D.Chico, CA 959261386831220
- Barry Johnson, MDChico, CA 959261194809962
Common questions
What is Robert L. Mellon, M.D.'s NPI number?
Robert L. Mellon, M.D.'s National Provider Identifier (NPI) is 1235246471, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert L. Mellon, M.D. located?
The NPPES record lists a practice address at 121 Raley Blvd, Chico, CA, 95928. Phone: (530) 898-1201. Providers update this record themselves, so call before visiting.
How can I verify Robert L. Mellon, M.D.'s license?
NPPES lists California license number A124377, 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.
What is Robert L. Mellon, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.