Constantine Melitas, M.D.
Gastroenterology Physician · Santa Maria, CA
Constantine Melitas, M.D. is a gastroenterology physician with a practice address in Santa Maria, California, and NPI 1154731321, issued on Apr 28, 2014. Check the license (California A167829, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Constantine Melitas
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A167829 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1325 E Church St Ste 202, Santa Maria, CA 93454
- Phone
- (805) 346-3456
- Enumerated
- Apr 28, 2014
- Record last updated
- Oct 2, 2024
- Fax
- (805) 346-3454
- Medicare enrollment
- Enrolled (PECOS I20210816000874); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1325 E Church St Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexis Paulson, RN, APNNurse Practitioner1790969046
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Verify Constantine Melitas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average gastroenterology physician in 2024
203 Medicare Part D claims for 64 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Omeprazole114 claims
- Famotidine36 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): 96.5 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).
Industry payments in 2024: $720.27
17 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Pacific Central Coast Health CentersSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
Other gastroenterology physician records in California
- David Aarons, MDLodi, CA1619081379
- Constante Abaya, MDOxnard, CA1003918459
- Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
- Basim Abdelkarim, MDUpland, CA1932217544
- Homan Abdollahzadeh, MDPalm Springs, CA1184634826
- John Abdulian, M.D.Fresno, CA1437114113
- Hussein Abidali, DORancho Cucamonga, CA1205274768
- Alaa Abousaif, MDOrange, CA1235124108
- Donald Abrahm, M.D.Newport Beach, CA1215022405
- Maria Abreu, M.D.West Hollywood, CA1598793374
Common questions
What is Constantine Melitas, M.D.'s NPI number?
Constantine Melitas, M.D.'s National Provider Identifier (NPI) is 1154731321, issued on Apr 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Constantine Melitas, M.D. located?
The NPPES record lists a practice address at 1325 E Church St Ste 202, Santa Maria, CA, 93454. Phone: (805) 346-3456. Providers update this record themselves, so call before visiting.
How can I verify Constantine Melitas, M.D.'s license?
NPPES lists California license number A167829, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Constantine Melitas, M.D. prescribe under Medicare Part D?
In 2024, Constantine Melitas, M.D. had 203 Medicare Part D claims for 64 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Constantine Melitas, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.5 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.