Karl C. Elser, DO
Family Medicine Physician · Sebastian, FL
Karl C. Elser, DO is a family medicine physician with a practice address in Sebastian, Florida, and NPI 1699737650, issued on Apr 5, 2006. Check the license (Florida OS14788, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Karl C. Elser
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- OS14788 FL
44177 MN
Self-reported in NPPES; status is on the state search - Practice location
- 801 Wellness Way Ste 107, Sebastian, FL 32958
- Phone
- (772) 226-4200
- Enumerated
- Apr 5, 2006
- Record last updated
- Sep 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20170916000127); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 9,399 in Florida → Look up another NPI →
Also registered at 801 Wellness Way Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brielle Buckley, PAPhysician Assistant1528218815
- Katherine Skypek, APRNFamily Nurse Practitioner1659654259
Verify Karl C. Elser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS14788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
761 Medicare Part D claims for 573 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Hyclate124 claims
- Cephalexin123 claims
- Amoxicillin-Clavulanate Potass74 claims
- Methylprednisolone53 claims
- Amoxicillin51 claims
- Azithromycin26 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): 89.9 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).
Bills Medicare through one group practice
- Indian River Health Services IncVero Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl C. Elser among 9,399 family medicine physician records in Florida
Karl C. Elser, DO is one of 9,399 family medicine physician records with a practice address in Florida. 79% 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 · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2000 · median 2004 among the 5,504 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Sebastian
They are 10 of the 367 NPPES records with a practice address in Sebastian, and 9,399 family medicine physician records in Florida.
All 9,399 in Florida → Every provider in Sebastian → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Stephen Blythe, D.O.Sebastian, FL 329581770685315
- Morgan Courty, DOSebastian, FL 329581104181775
- Miciara Hernandez Perez, M.D.Sebastian, FL 329581679918205
- Alexander MaciaSebastian, FL 329581245924240
- Eugene McElwee, D.O.Sebastian, FL 329581649290784
- Christina Namvar, D.O.Sebastian, FL 329581942532213
- Scarlett Olsen, FNP-CSebastian, FL 329581174343388
- Marie Prinsen, MDSebastian, FL 329581366554107
Common questions
What is Karl C. Elser, DO's NPI number?
Karl C. Elser, DO's National Provider Identifier (NPI) is 1699737650, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl C. Elser, DO located?
The NPPES record lists a practice address at 801 Wellness Way Ste 107, Sebastian, FL, 32958. Phone: (772) 226-4200. Providers update this record themselves, so call before visiting.
How can I verify Karl C. Elser, DO's license?
NPPES lists Florida license number OS14788, 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 Karl C. Elser, DO prescribe under Medicare Part D?
In 2024, Karl C. Elser, DO had 761 Medicare Part D claims for 573 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Karl C. Elser, DO's MIPS final score?
The 2023 MIPS final score is 89.9 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.