NPPES file of Aug 9, 2026

Christopher Scott Massa, M.D.

Interventional Cardiology Physician · Chico, CA

Christopher Scott Massa, M.D. is an interventional cardiology physician with a practice address in Chico, California, and NPI 1295728392, issued on Aug 24, 2005. Check the license (California A71813, 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
1295728392
Name
Christopher Scott Massa
Credential
M.D.
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
A71813 CA
Self-reported in NPPES; status is on the state search
Practice location
185 E 7TH Ave, Chico, CA 95926
Phone
(530) 343-5828
Enumerated
Aug 24, 2005
Record last updated
Feb 4, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(530) 345-1881
Medicaid ID
00A718130 CA
Medicare enrollment
Enrolled (PECOS I20100316000225); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1994
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 185 E 7TH Ave

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

  1. Tonya Cham, FNPNurse Practitioner1225670672
  2. Prajapathi Lakireddy, M.D.Internal Medicine Physician1356647044
  3. Daniel Licon, NURSE PRACTITIONERFamily Nurse Practitioner1275398372
  4. Eugene Moffett, M.D.Interventional Cardiology Physician1720071061
  5. Sydney NaylorRegistered Dietitian1811780752

Verify Christopher Scott Massa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A71813
    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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52% more Medicare Part D claims than the average interventional cardiology physician in 2024

4,839 Medicare Part D claims for 783 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Christopher Massa4,839
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium599 claims
  2. Eliquis504 claims
  3. Metoprolol Succinate479 claims
  4. Carvedilol315 claims
  5. Amlodipine Besylate313 claims
  6. Lisinopril214 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): 76.7 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 score58.2
  2. Costout of 100 · 30%56.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Industry payments in 2024: $69.37

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Massa$69.37
  2. Specialty average$7,062.29

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).

Christopher Scott Massa among 632 interventional cardiology physician records in California

Christopher Scott Massa, M.D. is one of 632 interventional cardiology physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1994 · median 2001 among the 526 with a school on file
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in California

There are 632 interventional cardiology physician records in California.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Eugene Moffett, M.D.Chico, CA 959261720071061
  2. Karanbir Grewal, M.D.Marysville, CA 959011235105610
  3. Babak Sanei Fard, M.D.Marysville, CA 959011225199805
  4. Dilbahar Mohar, M.D.Yuba City, CA 959911235456559
  5. Devinderjit Singh, M.D.Yuba City, CA 959911083651020
  6. Tin Way, M.D.Yuba City, CA 959911396711917
  7. Alaeddin Ayyad, MDRedding, CA 960011548434046
  8. Robert Coronado, M.D.Redding, CA 960011376502203

Common questions

What is Christopher Scott Massa, M.D.'s NPI number?

Christopher Scott Massa, M.D.'s National Provider Identifier (NPI) is 1295728392, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Scott Massa, M.D. located?

The NPPES record lists a practice address at 185 E 7TH Ave, Chico, CA, 95926. Phone: (530) 343-5828. Providers update this record themselves, so call before visiting.

How can I verify Christopher Scott Massa, M.D.'s license?

NPPES lists California license number A71813, 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 Scott Massa, M.D. prescribe under Medicare Part D?

In 2024, Christopher Scott Massa, M.D. had 4,839 Medicare Part D claims for 783 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

What is Christopher Scott Massa, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 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.