Michael A. Mao, MD
Nephrology Physician · Jacksonville, FL
Michael A. Mao, MD is a nephrology physician with a practice address in Jacksonville, Florida, and NPI 1720217177, issued on Jul 7, 2009. Check the license (Florida ME138307, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Michael A. Mao
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- ME138307 FL
53095 MN
Self-reported in NPPES; status is on the state search - Practice location
- 4500 San Pablo RD S, Jacksonville, FL 32224
- Phone
- (904) 953-2000
- Enumerated
- Jul 7, 2009
- Record last updated
- Aug 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190111000414); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 840 in Florida → Look up another NPI →
Also registered at 4500 San Pablo RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Abarbanel, MDNeurology Physician1598298242
- Ejigayehu Abate, MDEndocrinology, Diabetes & Metabolism Physician1679615116
- Suhny Abbara, MDDiagnostic Radiology Physician1538150180
- Sara Abbas, PA-CPhysician Assistant1356121206
- Carol Abbott, ARNP, FNP-CNurse Practitioner1629427240
- Zaid Abdel Rahman, M.D.Hematology (Internal Medicine) Physician1003299330
Verify Michael A. Mao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME138307Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average nephrology physician in 2024
319 Medicare Part D claims for 68 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Losartan Potassium38 claims
- Sevelamer Carbonate23 claims
- Chlorthalidone17 claims
- Doxazosin Mesylate15 claims
- Gentamicin Sulfate13 claims
- Lisinopril13 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.
Bills Medicare through one group practice
- Mayo Clinic JacksonvilleJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael A. Mao among 840 nephrology physician records in Florida
Michael A. Mao, MD 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 2009, is newer than 68% of them.
- NPI issued2009 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2009 · median 2000 among the 664 with a school on file
- Record last updated2020 · 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 Jacksonville → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Nabeel Aslam, MDJacksonville, FL 322241174579148
- Fouad Chebib, M.DJacksonville, FL 322241235450602
- Peter Fitzpatrick, MDJacksonville, FL 322241306835996
- Thomas Gonwa, M.D.Jacksonville, FL 322241124017710
- William Haley, MDJacksonville, FL 322241851380448
- Latonya Hickson, M.D.Jacksonville, FL 322241932171899
- Tambi Jarmi, MDJacksonville, FL 322241942421433
- Napat Leeaphorn, M.D.Jacksonville, FL 322241265792600
Common questions
What is Michael A. Mao, MD's NPI number?
Michael A. Mao, MD's National Provider Identifier (NPI) is 1720217177, issued on Jul 7, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Michael A. Mao, MD located?
The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.
How can I verify Michael A. Mao, MD's license?
NPPES lists Florida license number ME138307, 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 Michael A. Mao, MD prescribe under Medicare Part D?
In 2024, Michael A. Mao, MD had 319 Medicare Part D claims for 68 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.