Mychall Raymond Columna Pagulayan-Sy, MD
Internal Medicine Physician · Davis, CA
Mychall Raymond Columna Pagulayan-Sy, MD is an internal medicine physician with a practice address in Davis, California, and NPI 1063075695, issued on Apr 18, 2019. Check the license (California A195817, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mychall Raymond Columna Pagulayan-Sy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A195817 CA
PG193628 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2660 W Covell Blvd Ste Ab&c, Davis, CA 95616
- Phone
- (530) 747-3000
- Enumerated
- Apr 18, 2019
- Record last updated
- Oct 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20240731001744); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Mychall Raymond Columna Pagulayan-Sy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A195817Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average internal medicine physician in 2024
3,371 Medicare Part D claims for 340 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium247 claims
- Lisinopril174 claims
- Amlodipine Besylate131 claims
- Losartan Potassium131 claims
- Levothyroxine Sodium118 claims
- Gabapentin103 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mychall Raymond Columna Pagulayan-Sy among 17,696 internal medicine physician records in California
Mychall Raymond Columna Pagulayan-Sy, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in Davis
They are 33 of the 1,711 NPPES records with a practice address in Davis, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Davis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alan, M.D.Davis, CA 956161235115635
- Allison Alcalay, M.D.Davis, CA 956161457334716
- Richard Blohm, M.D.Davis, CA 956161821185802
- David Dasilva, M.D.Davis, CA 956161316967938
- Peter Droubay, MDDavis, CA 956161699886200
- David Dycaico, MDDavis, CA 956161033297734
- Michelle Famula, M.D.Davis, CA 956161730256843
- Dermet Fong, MDDavis, CA 956161821169012
Common questions
What is Mychall Raymond Columna Pagulayan-Sy, MD's NPI number?
Mychall Raymond Columna Pagulayan-Sy, MD's National Provider Identifier (NPI) is 1063075695, issued on Apr 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mychall Raymond Columna Pagulayan-Sy, MD located?
The NPPES record lists a practice address at 2660 W Covell Blvd Ste Ab&c, Davis, CA, 95616. Phone: (530) 747-3000. Providers update this record themselves, so call before visiting.
How can I verify Mychall Raymond Columna Pagulayan-Sy, MD's license?
NPPES lists California license number A195817, 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 Mychall Raymond Columna Pagulayan-Sy, MD prescribe under Medicare Part D?
In 2024, Mychall Raymond Columna Pagulayan-Sy, MD had 3,371 Medicare Part D claims for 340 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Mychall Raymond Columna Pagulayan-Sy, MD's MIPS final score?
The 2023 MIPS final score is 91.4 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.