Christopher Chien Mai, M.D.
Nephrology Physician · New Smyrna Beach, FL
Christopher Chien Mai, M.D. is a nephrology physician with a practice address in New Smyrna Beach, Florida, and NPI 1518957596, issued on Oct 21, 2005. Check the license (Florida ME80709, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Christopher Chien Mai
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- ME80709 FL
Self-reported in NPPES; status is on the state search - Practice location
- 821 State Road 44, New Smyrna Beach, FL 32168
- Phone
- (386) 427-3767
- Enumerated
- Oct 21, 2005
- Record last updated
- Nov 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (386) 423-2516
- Medicaid ID
- 259288600 FL
- Medicare enrollment
- Enrolled (PECOS I20040426001113); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 840 in Florida → Look up another NPI →
Verify Christopher Chien Mai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME80709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.5 times the Medicare Part D claims of the average nephrology physician in 2024
10,943 Medicare Part D claims for 1,233 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 186 claims were for opioids.
Most prescribed
- Calcitriol980 claims
- Farxiga707 claims
- Metoprolol Succinate622 claims
- Irbesartan598 claims
- Amlodipine Besylate544 claims
- Rosuvastatin Calcium437 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 MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Christopher Chien Mai among 840 nephrology physician records in Florida
Christopher Chien Mai, M.D. is one of 840 nephrology physician records with a practice address in Florida. 88% 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, 84% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1995 · median 2000 among the 664 with a school on file
- Record last updated2009 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Florida
There are 840 nephrology physician records in Florida.
All 840 in Florida → Every provider in New Smyrna Beach → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Jorge Castaneda, M.DNew Smyrna Beach, FL 321681932425865
- William Ferguson, PHD, MDPalm Coast, FL 321641003842071
- Jaideep Hoskote, M.D.Palm Coast, FL 321641154318046
- Mohammed Mahgoub, MDPalm Coast, FL 321641215434485
- Timothy Rogers, M.D.The Villages, FL 321631073511952
- Joscelyn Singh, M.D.Ormond Beach, FL 321741477573699
- Gurkirpal Gill, MDThe Villages, FL 321591548226715
- John Hayes, M.D.The Villages, FL 321591154520476
Common questions
What is Christopher Chien Mai, M.D.'s NPI number?
Christopher Chien Mai, M.D.'s National Provider Identifier (NPI) is 1518957596, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Chien Mai, M.D. located?
The NPPES record lists a practice address at 821 State Road 44, New Smyrna Beach, FL, 32168. Phone: (386) 427-3767. Providers update this record themselves, so call before visiting.
How can I verify Christopher Chien Mai, M.D.'s license?
NPPES lists Florida license number ME80709, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Chien Mai, M.D. prescribe under Medicare Part D?
In 2024, Christopher Chien Mai, M.D. had 10,943 Medicare Part D claims for 1,233 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Christopher Chien Mai, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100. 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.