CONSTANTINE N KROUSTOS MD
NPI 1750404984
Internal Medicine - Endocrinology, Diabetes & Metabolism in Columbus, OH

Q: What is Constantine Kroustos's NPI number?

The NPI number for Constantine Kroustos is 1750404984. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Q: What is Constantine Kroustos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since April 10, 2007PECOS EnrolledAccepts Medicare Assignment

82.53/100

CMS Quality Rating

4895 OLENTANGY RIVER RD, SUITE 100, COLUMBUS, OH 43214(614) 457-7732(614) 457-4346 Get Directions Write a Review

NPPES record last updated: August 22, 2013. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Constantine N Kroustos Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CONSTANTINE N KROUSTOS MD (NPI 1750404984) is an individual endocrinology, diabetes & metabolism provider in Columbus, Ohio, licensed in Ohio (35087492) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Marion General Hospital, and is a graduate of Ohio State University College Of Medicine (2003).

NPPES Registry Identity

NPI1750404984

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameCONSTANTINE N KROUSTOSCredential: MD

Location Address4895 OLENTANGY RIVER RD, SUITE 100Columbus, OH 43214-1926

Mailing Address4895 Olentangy River Rd, Suite 100Columbus, OH 43214-1926 · (614) 457-7732 · Fax (614) 457-4346

Phone(614) 457-7732

Fax(614) 457-4346

Sole ProprietorYes

Medical School CMSOhio State University College Of MedicineGraduated 2003

Enumeration DateApril 10, 2007

Last NPPES UpdateAugust 22, 2013

✔ NPI 1750404984 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in OH · 35087492

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

4895 OLENTANGY RIVER RD, Columbus, OH 43214

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Other Identifiers 2

Medicaid2835632OH

Medicare PIN4237621

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Constantine N Kroustos Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193897007

PECOS Enrollment IDI20080710000172

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

407 services319 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

239 services186 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

189 services127 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

134 services113 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

110 services87 patients

Creatinine level to test for kidney function or muscle injury 82570

A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.

73 services68 patients

Thyroxine (thyroid chemical), free 84439

The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.

70 services53 patients

Urine microalbumin (protein) level 82043

The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.

61 services58 patients

Kidney function blood test panel 80069

A kidney function blood test panel checks how well your kidneys are working. It measures levels of various substances in your blood, including proteins, electrolytes, and waste products. The results can help detect potential kidney issues early.

57 services52 patients

Blood test, basic group of blood chemicals (calcium, total) 80048

A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.

48 services44 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

48 services48 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

40 services40 patients

Parathormone (parathyroid hormone) level 83970

The Parathormone level test measures the amount of parathyroid hormone in your blood. This hormone controls calcium and phosphorus levels in the body, which are vital for bone health. Abnormal levels may indicate issues like kidney disease or parathyroid gland disorders.

40 services37 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

34 services34 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

29 services25 patients

Thyroid hormone, t3 measurement, free 84481

The T3 measurement, free, is a blood test that checks the level of a hormone called triiodothyronine. This hormone is produced by your thyroid, a small gland in your neck. It plays a key role in regulating your body's metabolism and energy use.

26 services21 patients

Testosterone (hormone) level, total 84403

A total testosterone level test measures the amount of a key hormone in your body. This hormone influences various body functions such as muscle mass, energy levels, and mood. The test involves a simple blood draw, and results help monitor health conditions.

25 services19 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

21 services20 patients

Ldl cholesterol level 83721

The LDL cholesterol level is a test that measures the amount of low-density lipoprotein (LDL) in your blood. LDL is often referred to as 'bad cholesterol' because high levels can lead to heart disease. Regular testing helps monitor and manage your heart health.

19 services18 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

13 services13 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

12 services12 patients

Urine calcium level 82340

A urine calcium level test measures the amount of calcium in your urine. This helps determine how well your kidneys are functioning and can aid in diagnosing certain health conditions. It involves collecting urine over 24 hours in a special container.

12 services11 patients

Cyanocobalamin (vitamin b-12) level 82607

A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.

12 services12 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Marion General Hospital

Acute Care Hospitals · Marion, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360011

Location1000 Mckinley Park DriveMarion, OH 43302 · Marion County

Emergency services Birthing friendly

Grant Medical Center

Acute Care Hospitals · Columbus, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360017

Location111 South Grant AvenueColumbus, OH 43215 · Franklin County

Emergency services Birthing friendly

Mount Carmel East & West

Acute Care Hospitals · Columbus, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360035

Location6001 East Broad StreetColumbus, OH 43213 · Franklin County

Emergency services Birthing friendly

Grady Memorial Hospital

Acute Care Hospitals · Delaware, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360210

Location561 West Central AvenueDelaware, OH 43015 · Delaware County

Emergency services Birthing friendly

Dublin Methodist Hospital

Acute Care Hospitals · Dublin, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360348

Location7500 Hospital AvenueDublin, OH 43016 · Franklin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43214 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.53/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

79.45

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 9

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224

DME-Other DME · category DE017N

7 suppliers52 claims660 services$18.10 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

7 suppliers50 claims1,565 services$2.36 avg. paid by Medicare

Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238

DME-Medical/Surgical Supplies · category DA000N

3 suppliers11 claims11 services$173.84 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

40 suppliers123 claims457 services$5.70 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

25 suppliers49 claims97 services$0.94 avg. paid by Medicare

External ambulatory infusion pump, insulin E0784

DME-Other DME · category DE017N

2 suppliers50 claims50 services$309.29 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RAVI S DHAWALE MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

WILLIAM SCHNACKEL M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

DR. SHILPA BATHINI M.D.

Internal Medicine

4895 OLENTANGY RIVER RD
COLUMBUS, OH 43214

Franklin County (614) 326-1502

CYNTHIA A REESE M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

STEPHEN M DAVAKIS M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

JULIE A CHALMERS M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

LAURA B. BUTZ MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

FRANCINE A GIANNETTO M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 200
COLUMBUS, OH 43214

Franklin County (614) 326-1502

CHRISTIANE M BLANTON CNP

Nurse Practitioner (Family)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

SOPHIA B MEIS DO

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

RONALD D WINLAND M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

ROMI BHASIN M.D., PHD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

MARIETTA A HOFMEISTER M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 200
COLUMBUS, OH 43214

Franklin County (614) 326-1502

JOAN E KING D.O.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 200
COLUMBUS, OH 43214

Franklin County (614) 326-1502

CHRISTINA S LEACH M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 200
COLUMBUS, OH 43214

Franklin County (614) 326-1502

DANIEL P MELARAGNO M.D.

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 250
COLUMBUS, OH 43214

Franklin County (614) 267-8371

JENNIFER ELLEN BUSH MD

Internal Medicine

4895 OLENTANGY RIVER RD, SUITE 200
COLUMBUS, OH 43214

Franklin County (614) 326-1502

LESLIE K HOFFMAN MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

CHERYL ELAINE KOLLMAN NP

Nurse Practitioner (Family)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

SAMUEL R ANDERSON M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

4895 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43214

Franklin County (614) 457-7732

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Constantine Kroustos's NPI number?

The NPI number for Constantine Kroustos is 1750404984. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Where is Constantine Kroustos located?

Constantine Kroustos practices at 4895 Olentangy River Rd Suite 100, Columbus, OH 43214. The listed phone number is (614) 457-7732.

What is Constantine Kroustos's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Constantine Kroustos enrolled in Medicare?

Yes. Constantine Kroustos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Constantine Kroustos accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 3 other insurers list Constantine Kroustos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Constantine Kroustos affiliated with any hospitals?

According to CMS data, Constantine Kroustos is affiliated with Marion General Hospital, Grant Medical Center, Mount Carmel East & West, Grady Memorial Hospital and Dublin Methodist Hospital.

When was this NPI record last updated?

The NPPES record for Constantine Kroustos was last updated on August 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.