Khai Sheng Chang, MD
Internal Medicine Physician · Mount Dora, FL
Khai Sheng Chang, MD is an internal medicine physician with a practice address in Mount Dora, Florida, and NPI 1881665222, issued on Feb 1, 2006. Check the license (Florida ME75650, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Khai Sheng Chang
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME75650 FL
Self-reported in NPPES; status is on the state search - Practice location
- 18550 US Highway 441, Mount Dora, FL 32757
- Phone
- (352) 735-3755
- Enumerated
- Feb 1, 2006
- Record last updated
- Jan 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (352) 735-3151
- Medicaid ID
- 021830200 FL
- Medicare enrollment
- Enrolled (PECOS I20100713000158); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 18550 US Highway 441
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Munsif Ali, M.DInternal Medicine Physician1881973147
- Ghulam Anwar, M.DFamily Medicine Physician1326343534
- Adesunmbo Arogundade, APRNFamily Nurse Practitioner1740989078
- Birendra Bhattarai, MDInternal Medicine Physician1851592802
- Ajay Bisht, M.D.Internal Medicine Physician1629279344
- Matthew Dedrick, ARNPFamily Nurse Practitioner1801304530
Verify Khai Sheng Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME75650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.8 times the Medicare Part D claims of the average internal medicine physician in 2024
24,806 Medicare Part D claims for 1,700 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 282 claims were for opioids.
Most prescribed
- Simvastatin1,459 claims
- Lisinopril1,232 claims
- Atorvastatin Calcium823 claims
- Metformin Hcl794 claims
- Levothyroxine Sodium785 claims
- Omeprazole641 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.
Industry payments in 2024: $489.80
21 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Lakeview Healthcare System, LLCSummerfield, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Khai Sheng Chang among 10,151 internal medicine physician records in Florida
Khai Sheng Chang, MD is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1989 · median 2004 among the 6,606 with a school on file
- Record last updated2018 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 internal medicine physician records list a practice address in Mount Dora
They are 20 of the 705 NPPES records with a practice address in Mount Dora, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Mount Dora → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Birendra Bhattarai, MDMount Dora, FL 327571851592802
- Ajay Bisht, M.D.Mount Dora, FL 327571629279344
- Yvonne Buchanan, MDMount Dora, FL 327571083646830
- Eric Coe, MDMount Dora, FL 327571548430119
- Eleanor Davina, D.O.Mount Dora, FL 327571477556785
- Deepali Khadka, MDMount Dora, FL 327571386707735
- Syed Salman Moinuddin, M.D.Mount Dora, FL 327571285894238
- Shirley Nagel, M.D.Mount Dora, FL 327571043213366
Common questions
What is Khai Sheng Chang, MD's NPI number?
Khai Sheng Chang, MD's National Provider Identifier (NPI) is 1881665222, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Khai Sheng Chang, MD located?
The NPPES record lists a practice address at 18550 US Highway 441, Mount Dora, FL, 32757. Phone: (352) 735-3755. Providers update this record themselves, so call before visiting.
How can I verify Khai Sheng Chang, MD's license?
NPPES lists Florida license number ME75650, 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 Khai Sheng Chang, MD prescribe under Medicare Part D?
In 2024, Khai Sheng Chang, MD had 24,806 Medicare Part D claims for 1,700 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.