Constantine N. Kroustos, MD
Endocrinology, Diabetes & Metabolism Physician · Columbus, OH
Constantine N. Kroustos, MD is an endocrinology, diabetes & metabolism physician with a practice address in Columbus, Ohio, and NPI 1750404984, issued on Apr 10, 2007. Check the license (Ohio 35087492, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Constantine N. Kroustos
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 35087492 OH
Self-reported in NPPES; status is on the state search - Practice location
- 4895 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 457-7732
- Enumerated
- Apr 10, 2007
- Record last updated
- Aug 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (614) 457-4346
- Medicaid ID
- 2835632 OH
- Medicare enrollment
- Enrolled (PECOS I20080710000172); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 352 in Ohio → Look up another NPI →
Also registered at 4895 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Anderson, M.D.Endocrinology, Diabetes & Metabolism Physician1902883135
- Shilpa Bathini, M.D.Internal Medicine Physician1083957500
- Romi Bhasin, M.D., PHDEndocrinology, Diabetes & Metabolism Physician1588653711
- Christiane Blanton, CNPFamily Nurse Practitioner1548412851
- Jennifer Bush, MDInternal Medicine Physician1821115171
- Laura Butz, MDEndocrinology, Diabetes & Metabolism Physician1538452404
Verify Constantine N. Kroustos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35087492Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,047 Medicare Part D claims for 554 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Levothyroxine Sodium303 claims
- Atorvastatin Calcium147 claims
- Metformin Hcl Er147 claims
- Ozempic143 claims
- Synthroid135 claims
- Lantus Solostar128 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,582.05
75 payments; by number, the most common kind was food and beverage; the largest payer was Xeris Pharmaceuticals, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Central Ohio Primary Care Physicians, Inc.Lancaster, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Constantine N. Kroustos among 352 endocrinology, diabetes & metabolism physician records in Ohio
Constantine N. Kroustos, MD is one of 352 endocrinology, diabetes & metabolism physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2004 among the 255 with a school on file
- Record last updated2013 · 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 207RE0101X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Ohio
There are 352 endocrinology, diabetes & metabolism physician records in Ohio.
All 352 in Ohio → Every provider in Columbus → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Samuel Anderson, M.D.Columbus, OH 432141902883135
- Romi Bhasin, M.D., PHDColumbus, OH 432141588653711
- Laura Butz, MDColumbus, OH 432141538452404
- Daryl Cottrell, MDColumbus, OH 432141174507123
- Ravi Dhawale, MDColumbus, OH 432141023051299
- Leslie Hoffman, MDColumbus, OH 432141891858312
- Sophia Meis, DOColumbus, OH 432141568418408
- Diane Tallo, M.D.Columbus, OH 432141972580181
Common questions
What is Constantine N. Kroustos, MD's NPI number?
Constantine N. Kroustos, MD's National Provider Identifier (NPI) is 1750404984, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Constantine N. Kroustos, MD located?
The NPPES record lists a practice address at 4895 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 457-7732. Providers update this record themselves, so call before visiting.
How can I verify Constantine N. Kroustos, MD's license?
NPPES lists Ohio license number 35087492, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Constantine N. Kroustos, MD prescribe under Medicare Part D?
In 2024, Constantine N. Kroustos, MD had 4,047 Medicare Part D claims for 554 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Constantine N. Kroustos, MD's MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. 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.