NPPES file of Aug 9, 2026

Michael Harold Fealk, D.O.

Colon & Rectal Surgery Physician · Chico, CA

Michael Harold Fealk, D.O. is a colon & rectal surgery physician with a practice address in Chico, California, and NPI 1578769923, issued on Jun 22, 2007. Check the license (California 20A12901, 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
1578769923
Name
Michael Harold Fealk
Credential
D.O.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
20A12901 CA
A-1419-07 NM
Self-reported in NPPES; status is on the state search
Practice location
2 Governors LN, Chico, CA 95926
Phone
(530) 891-4523
Enumerated
Jun 22, 2007
Record last updated
Oct 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(530) 891-5934
Medicare enrollment
Enrolled (PECOS I20140103001491); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2000
Telehealth
Offers telehealth (CMS)
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 2 Governors LN

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

  1. Kevin Dorsey-Tyler, M.D., PH.D.Colon & Rectal Surgery Physician1366541849
  2. Richard Matthews, MDColon & Rectal Surgery Physician1841450145

Verify Michael Harold Fealk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12901
    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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2.3 times the Medicare Part D claims of the average colon & rectal surgery physician in 2024

438 Medicare Part D claims for 261 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 14 claims were for opioids.

  1. Michael Fealk438
  2. Specialty average192

Most prescribed

  1. Ondansetron Odt148 claims
  2. Gavilyte-G113 claims
  3. Peg-3350 And Electrolytes52 claims
  4. Procto-Med Hc29 claims
  5. Peg 3350-Electrolyte28 claims
  6. Hydrocortisone21 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).

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).

Michael Harold Fealk among 198 colon & rectal surgery physician records in California

Michael Harold Fealk, D.O. is one of 198 colon & rectal surgery physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 40% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2000 · median 2002 among the 149 with a school on file
  • Record last updated2013 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in California

There are 198 colon & rectal surgery physician records in California.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Kevin Dorsey-Tyler, M.D., PH.D.Chico, CA 959261366541849
  2. Joseph Matthews, MDChico, CA 959261750461661
  3. Richard Matthews, MDChico, CA 959261841450145
  4. George Angelos, M.D.Redding, CA 960011548410657
  5. Gail Salganick-Erfani, MDSacramento, CA 958341912976622
  6. J Peter Zegarra, MDSacramento, CA 958251245217371
  7. John Roe, MDSacramento, CA 958231841378585
  8. David Rodriguez, M.D.Sacramento, CA 958191972793685

Common questions

What is Michael Harold Fealk, D.O.'s NPI number?

Michael Harold Fealk, D.O.'s National Provider Identifier (NPI) is 1578769923, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Harold Fealk, D.O. located?

The NPPES record lists a practice address at 2 Governors LN, Chico, CA, 95926. Phone: (530) 891-4523. Providers update this record themselves, so call before visiting.

How can I verify Michael Harold Fealk, D.O.'s license?

NPPES lists California license number 20A12901, 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 Michael Harold Fealk, D.O. prescribe under Medicare Part D?

In 2024, Michael Harold Fealk, D.O. had 438 Medicare Part D claims for 261 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Michael Harold Fealk, D.O.'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.