Accidents, OccupationalAmmoniaAmmonium Hydroxide
Dr. Michael Harold Fealk, DO
NPI1578769923PAC ID6507921673
- Medicare services, 2024
- 777
- Medicare patients, 2024
- 589
- Part D claims, 2024
- 438
- Publications
- 2
- MIPS score, 2024
- 81
- Practice address
- 121 Raley Blvd, Chico, CA 95928
- Practice phone
- Call (530) 230-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Skyway Surgery Center - Chico
Surgery Center - Medicare-Certified · Chico, California
Find Dr. Fealk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael Harold Fealk is a colorectal surgeon in Chico, California
Dr. Fealk practices at Skyway Surgery Center - Chico in Chico, California.
Dr. Fealk's NPI, 1578769923, was assigned on June 22, 2007. Dr. Fealk graduated from Kirksville College of Osteopathic Medicine in 2000. Dr. Fealk holds California license 20A12901.
NPI and contact details
- NPI
- 1578769923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507921673
- NPI enumeration date
- June 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 230-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Harold Fealk practices at Skyway Surgery Center - Chico in Chico, California
Dr. Fealk's primary practice is Skyway Surgery Center - Chico, at 121 Raley Blvd, Chico, CA 95928. The practice phone is (530) 230-2000.
- Skyway Surgery Center - Chico121 Raley Blvd, Chico, CA 95928Phone(530) 230-2000
Source: Dmand AI Affiliation Data
Dr. Michael Harold Fealk is affiliated with 4 sites of care and 2 medical groups
Dr. Fealk's primary practice is Skyway Surgery Center - Chico in Chico, California. Dr. Fealk is also affiliated with Enloe Health. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Fealk to 2 more group practices and clinics and 1 medical group, each named with a free account.
Skyway Surgery Center - ChicoPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Harold Fealk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fealk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Skyway Surgery Center - Chico | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Fealk practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Harold Fealk is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Fealk's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Fealk is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Fealk's licenses on file in 2 states: California and New Mexico.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- New Mexico license
Clinical focus
Dmand AI lists colonoscopy and hemorrhoids among the conditions Dr. Fealk treats.
Colorectal surgeons near Dr. Fealk
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
187colorectal surgeons in California
3colorectal surgeons in Chico
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Harold Fealk billed Medicare for 777 services in 2024
CMS data shows 777 Medicare services from Dr. Fealk across 8 procedure codes in 2024, for 589 Medicare patients. Medicare paid $93,980 for them.
Medicare services, 2024777
Medicare patients589
Paid by Medicare$93,980
Procedure codes8
Dr. Fealk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3162024: 3294%
- Surgery
- 2023: 3122024: 2878%
- Other services
- 2023: 1872024: 16114%
Where Dr. Fealk's Medicare services took place, 2024
- In an office32942%
- In a facility44858%
Dr. Fealk compared with the California median for colorectal surgeons, 2024
- Dr. Fealk
- California median
- Medicare services
- 777vs 2702.9 times
- Medicare patients
- 589vs 1553.8 times
- Part D claims
- 423vs 716.0 times
Medians across 175 colorectal surgeons in California with Dmand AI profiles that report each measure.
Dr. Fealk's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Fealk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fealk and other colorectal surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Harold Fealk treated 589 Medicare patients in 2024, average age 72
CMS counts 589 Medicare patients who saw Dr. Fealk in 2024. The largest group is 65 to 74, with 353 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 16% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fealk's median patient age at 58, with 47% women.
Medicare patients, 2024589
Average age72
Average risk score0.93
Also on Medicaid16%
Dr. Fealk's Medicare patients by age, 2024
Dr. Fealk's Medicare patients by sex, 2024
- Women29350%
- Men29650%
Chronic conditions among Dr. Fealk's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis35%
- Diabetes24%
- Cancer19%
- Ischemic heart disease19%
- Anxiety18%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fealk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Harold Fealk wrote 438 Medicare Part D claims in 2024
In 2024, Dr. Fealk wrote 438 Medicare Part D claims for 261 patients. 82% of them were for generic drugs. CMS names the drug for 423 of them, across 8 drugs with 11 or more claims each, at $4,127 in total drug cost. In 2023, CMS named 199 claims across 7 drugs.
Part D claims, 2024438
Drugs named by CMS8
Total drug cost$4,127
Part D patients261
Dr. Fealk's Part D claims by kind of drug, 2024
- Generic360 claims82%
- Brand-name78 claims18%
Dr. Fealk's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fealk's Part D claims, 2024
- Opioids3%14 of 438 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1992024: 423113%
Drugs named by CMS: 8 in 2024, 7 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael Harold Fealk scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Fealk for performance year 2024, reported as part of a group. Dr. Fealk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 257 procedures of colonoscopy by Dr. Fealk, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Fealk's MIPS scores, performance year 2024
- 81of 100Final score
- 60.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Fealk ranks in Medicare procedure volume
- Colonoscopy
- 96th percentile257 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find colorectal surgeons like Dr. Fealk by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael Harold Fealk has 2 publications on record
Dmand AI links 2 papers to Dr. Fealk. Dr. Fealk's most frequent co-author is Craig Edward Amshel, MD.
Papers2
Dr. Fealk's most frequent co-authors
Recent publications by Dr. Fealk
See who Dr. Fealk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fealk works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Harold Fealk received $44 in industry payments from 2020 to 2021
CMS Open Payments shows 2 general payments to Dr. Fealk from 2 drug and device companies from 2020 to 2021. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $23.
General payments to Dr. Fealk by program year, 2020 to 2021
Companies that paid Dr. Fealk the most, 2020 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Harold Fealk has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Fealk, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Fealk
- 2012
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Michael Harold Fealk graduated from Kirksville College of Osteopathic Medicine
Dr. Fealk graduated from Kirksville College of Osteopathic Medicine in 2000. Dr. Fealk is a member of ACS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in 2003 - 2015
- Board certified in 2013 - 2027
- Board certified in 2007 - 2010
- Board certified in 2000 - 2015
- Board certified in 2004 - present
- Board certified in 2006 - 2007
Source: Dmand AI Professional Profile Data
Dr. Michael Harold Fealk accepts plans from 10 insurance carriers
Dr. Fealk is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- +2 more carriersWith a free account
Plan types Dr. Fealk accepts, by number of carriers
- Medicare8
- PPO7
- POS5
- HMO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Harold Fealk's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael Harold Fealk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael Harold Fealk's NPI number?
Dr. Michael Harold Fealk's NPI number is 1578769923. It was assigned on June 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Harold Fealk?
Dr. Michael Harold Fealk is a colorectal surgeon in Chico, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Michael Harold Fealk practice?
Dr. Fealk practices at 121 Raley Blvd, Chico, CA 95928. Dr. Fealk's primary practice is Skyway Surgery Center - Chico in Chico, California. Dmand AI also links Dr. Fealk to 2 group practices and clinics and 1 medical group.
What is Dr. Michael Harold Fealk's office phone number?
The practice phone on file for Dr. Fealk is (530) 230-2000.
What is Dr. Michael Harold Fealk's medical license number?
Dr. Fealk holds California license 20A12901, one of the licenses on file in 2 states.
Which states has Dr. Michael Harold Fealk been licensed in?
Dmand AI has state licenses on file for Dr. Fealk in California and New Mexico.
Which hospitals is Dr. Michael Harold Fealk affiliated with?
Dr. Fealk is affiliated with Enloe Health.
What medical group is Dr. Michael Harold Fealk part of?
Dr. Fealk is linked to Chico Hospitalist Group. Dmand AI links Dr. Fealk to 1 more medical group.
Does Dr. Michael Harold Fealk accept Medicare?
Yes. CMS data shows Dr. Fealk billed Medicare for 777 services in 2024, and Dr. Fealk accepts Medicare assignment.
What is Dr. Michael Harold Fealk's MIPS score?
Dr. Fealk's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Harold Fealk see?
CMS counts 589 Medicare patients who saw Dr. Fealk in 2024, with an average age of 72.
Is Dr. Michael Harold Fealk board certified?
Yes. Dr. Fealk is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Michael Harold Fealk bill to Medicare?
In 2024, Dr. Fealk's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and medicare service (G0105).
Where did Dr. Michael Harold Fealk go to medical school?
Dr. Fealk graduated from Kirksville College of Osteopathic Medicine in 2000.
What drugs does Dr. Michael Harold Fealk prescribe most?
In 2024 Medicare Part D data, Dr. Fealk's most prescribed drugs by claims were Ondansetron ODT, Gavilyte-G and Peg-3350 And Electrolytes.
Has Dr. Michael Harold Fealk received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Fealk from 2 companies from 2020 to 2021. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Michael Harold Fealk been practicing?
Dr. Fealk graduated from medical school in 2000, 26 years ago.
Does Dr. Michael Harold Fealk do research?
Dmand AI links 2 publications to Dr. Fealk.
Who does Dr. Michael Harold Fealk publish with?
Dr. Fealk's most frequent co-authors are Craig Edward Amshel, MD (1 shared paper).
What insurance does Dr. Michael Harold Fealk accept?
Dr. Fealk is in network with 10 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
Selling to colon and rectal surgery practices?
See colorectal surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card