Donald Peter Messersmith, MD
Cardiovascular Disease Physician · Merritt Island, FL
Donald Peter Messersmith, MD is a cardiovascular disease physician with a practice address in Merritt Island, Florida, and NPI 1538235338, issued on Nov 27, 2006. Check the license (Florida ME45550, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Donald Peter Messersmith
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- ME45550 FL
Self-reported in NPPES; status is on the state search - Practice location
- 150 N Sykes Creek Pkwy, Merritt Island, FL 32953
- Phone
- (321) 452-3811
- Enumerated
- Nov 27, 2006
- Record last updated
- Mar 10, 2025
- Fax
- (321) 454-4026
- Medicaid ID
- 041535900 FL
- Medicare enrollment
- Enrolled (PECOS I20070215000365); accepts Medicare assignment
- Medical or professional school
- University Of Miami, Lm Miller School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,946 in Florida → Look up another NPI →
Also registered at 150 N Sykes Creek Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna CheathamAdult Health Nurse Practitioner1285103648
- Walter Johnson, MDCardiovascular Disease Physician1871503607
- Eugene Killeavy, MDCardiovascular Disease Physician1801805916
- Lynn Malone, WOMEN'S NPAdult Health Nurse Practitioner1548255490
- Mark Moffitt, D.M.D.General Practice Dentistry1356467138
Verify Donald Peter Messersmith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME45550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
8,731 Medicare Part D claims for 1,211 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate786 claims
- Rosuvastatin Calcium780 claims
- Amlodipine Besylate730 claims
- Eliquis635 claims
- Atorvastatin Calcium502 claims
- Carvedilol502 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: $148.53
9 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Orlando Health Medical Group IncMerritt Island, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Peter Messersmith among 1,946 cardiovascular disease physician records in Florida
Donald Peter Messersmith, MD is one of 1,946 cardiovascular disease physician records with a practice address in Florida. 86% 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 21% of them.
- NPI issued2006 · 21% of these records are older, 38% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1976 · median 1995 among the 1,427 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Florida
There are 1,946 cardiovascular disease physician records in Florida.
All 1,946 in Florida → Every provider in Merritt Island → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Walter Johnson, MDMerritt Island, FL 329531871503607
- Eugene Killeavy, MDMerritt Island, FL 329531801805916
- Victor Perez, MDMerritt Island, FL 329531326022559
- Srinivas Prasad, MDMerritt Island, FL 329531699853549
- Robert Barden, M.D.Rockledge, FL 329551043322605
- Abdul Karim, MDRockledge, FL 329551790846756
- Thomas Haffey, D.O.Sebastian, FL 329581063400166
- Talib Hussain, M.D.Sebastian, FL 329581417048836
Common questions
What is Donald Peter Messersmith, MD's NPI number?
Donald Peter Messersmith, MD's National Provider Identifier (NPI) is 1538235338, issued on Nov 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Peter Messersmith, MD located?
The NPPES record lists a practice address at 150 N Sykes Creek Pkwy, Merritt Island, FL, 32953. Phone: (321) 452-3811. Providers update this record themselves, so call before visiting.
How can I verify Donald Peter Messersmith, MD's license?
NPPES lists Florida license number ME45550, 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 Donald Peter Messersmith, MD prescribe under Medicare Part D?
In 2024, Donald Peter Messersmith, MD had 8,731 Medicare Part D claims for 1,211 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.