Charles John De Mesa, D.O.
Anesthesiology Physician · Sacramento, CA
Charles John De Mesa, D.O. is an anesthesiology physician with a practice address in Sacramento, California, and NPI 1396064408, issued on May 28, 2010. Check the license (California 20A13238, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Charles John De Mesa
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 20A13238 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4860 Y St Ste 3020, Sacramento, CA 95817
- Phone
- (916) 734-7246
- Enumerated
- May 28, 2010
- Record last updated
- Sep 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (916) 734-5033
- Medicare enrollment
- Enrolled (PECOS I20150928002850); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 4860 Y St Ste 3020
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charles John De Mesa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A13238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average anesthesiology physician in 2024
109 Medicare Part D claims for 59 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Gabapentin44 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): 84.4 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).
Industry payments in 2024: $1,824.21
32 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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
- Alberto Panero DO IncSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charles John De Mesa among 7,571 anesthesiology physician records in California
Charles John De Mesa, D.O. 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 2010, is newer than 65% of them.
- NPI issued2010 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2010 · median 2006 among the 4,868 with a school on file
- Record last updated2015 · 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).
396 anesthesiology physician records list a practice address in Sacramento
They are 396 of the 33,083 NPPES records with a practice address in Sacramento, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Sacramento → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Christian Bohringer, M.D.Sacramento, CA 958171841275955
- Ian Brodkin, M.D.Sacramento, CA 958171487639597
- Jaiyong Choi, M.D.Sacramento, CA 958171336122068
- Rajvinder Dhamrait, M.D.Sacramento, CA 958171265417372
- Neal Fleming, M.D.Sacramento, CA 958171346225455
- Matthew Grow, M.D.Sacramento, CA 958171982689097
- Gary Levin, M.D.Sacramento, CA 958171336124254
- Shaoxiong Liu, MDSacramento, CA 958171376543975
Common questions
What is Charles John De Mesa, D.O.'s NPI number?
Charles John De Mesa, D.O.'s National Provider Identifier (NPI) is 1396064408, issued on May 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Charles John De Mesa, D.O. located?
The NPPES record lists a practice address at 4860 Y St Ste 3020, Sacramento, CA, 95817. Phone: (916) 734-7246. Providers update this record themselves, so call before visiting.
How can I verify Charles John De Mesa, D.O.'s license?
NPPES lists California license number 20A13238, 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 Charles John De Mesa, D.O. prescribe under Medicare Part D?
In 2024, Charles John De Mesa, D.O. had 109 Medicare Part D claims for 59 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Charles John De Mesa, D.O.'s MIPS final score?
The 2023 MIPS final score is 84.4 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.