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CARY N MARIASH MD
NPI 1477636371
Internal Medicine - Endocrinology, Diabetes & Metabolism in Indianapolis, IN

Active since October 23, 2006PECOS EnrolledAccepts Medicare Assignment
201 PENNSYLVANIA PKWY, STE 310, INDIANAPOLIS, IN 46280(317) 813-0000(317) 573-4064 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 14, 2025, Jan 14, 2021 (2 updates tracked since 2021).

About Cary N Mariash Md NPPES

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

CARY N MARIASH MD (NPI 1477636371) is an individual endocrinology, diabetes & metabolism provider in Indianapolis, Indiana, licensed in Indiana (01065821A) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Other (1972).

NPPES Registry Identity

NPI1477636371
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameCARY N MARIASHCredential: MD
Location Address201 PENNSYLVANIA PKWY, STE 310Indianapolis, IN 46280-2301
Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959
Phone(317) 813-0000
Fax(317) 573-4064
Sole ProprietorNo
Medical School CMSOtherGraduated 1972
Enumeration DateOctober 23, 2006
Last NPPES UpdateMarch 14, 20252 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1477636371 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in IN · 01065821A✔ Licensed in MN · 20921✔ Licensed in IN · 01065821
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 01065821A (IN), 20921 (MN)
201 PENNSYLVANIA PKWY, Indianapolis, IN 46280
Open in Google Maps ↗

Other Identifiers 13

Other1100042936IN · Anthem Ptan
Other2T162MABlue Cross Blue Shield
Other000000924288IN · Anthem Ptan
Other1009230Preferred One
Other101018Ucare
Other000000668629IN · Anthem Ptan
Medicaid200929970IN
Other3324572Medica Choice
Medicaid738798900MN
OtherHP22058Health Partners
Medicaid0064889MT
Other33-70016Medica Primary
Other644606Araz

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

Cary N Mariash 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 ID7911096474
PECOS Enrollment IDI20090225000015
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 5

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.
142 services109 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
30 services14 patients
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.
22 services19 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.
18 services14 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Indiana University Health North Hospital

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150161
Location11700 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Indiana University Health Tipton Hospital Inc

Critical Access Hospitals · Tipton, IN
OwnershipVoluntary non-profit - Other
CMS Certification Number151311
Location1000 S Main StTipton, IN 46072 · Tipton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46280 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers13 claims78 services$6.61 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
6 suppliers82 claims82 services$183.43 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.

DR. JOHN GERARD PETERS MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
201 PENNSYLVANIA PKWY, STE 100
INDIANAPOLIS, IN 46280
Hamilton County (317) 817-1200
AMBER RAE FLEMING
Psychologist (Rehabilitation)
201 PENNSYLVANIA PKWY, SUITE 200
INDIANAPOLIS, IN 46280
Hamilton County (317) 805-5500
ROBERT KLINGSHIRN PT
Physical Therapist (Orthopedic)
201 PENNSYLVANIA PKWY, SUITE 100
INDIANAPOLIS, IN 46280
Hamilton County (317) 817-1200
WILLIAM R NUNERY MD
Otolaryngology (Facial Plastic Surgery)
201 PENNSYLVANIA PKWY, SUITE 225
INDIANAPOLIS, IN 46280
Hamilton County (317) 573-1000
ERIC CLARK HALL ATC
Specialist/Technologist (Athletic Trainer)
201 PENNSYLVANIA PKWY, STE 100
INDIANAPOLIS, IN 46280
Hamilton County (317) 817-1268
MR. TODD E MELLER MS, OTR, CHT
Occupational Therapist (Hand)
201 PENNSYLVANIA PKWY, STE 100
INDIANAPOLIS, IN 46280
Hamilton County (317) 817-1200
BRADLEY J HOLTZ PT
Physical Therapist
201 PENNSYLVANIA PKWY, SUITE 100
INDIANAPOLIS, IN 46280
Hamilton County (317) 817-1200
NAZAR MOHAMMAD MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 PENNSYLVANIA PKWY
CARMEL, IN 46280
Hamilton County (317) 274-4377

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 Cary Mariash's NPI number?

The NPI number for Cary Mariash is 1477636371. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Cary Mariash located?

Cary Mariash practices at 201 Pennsylvania Pkwy Ste 310, Indianapolis, IN 46280. The listed phone number is (317) 813-0000.

What is Cary Mariash's specialty?

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

Is Cary Mariash enrolled in Medicare?

Yes. Cary Mariash 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 Cary Mariash accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Cary Mariash 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 Cary Mariash affiliated with any hospitals?

According to CMS data, Cary Mariash is affiliated with Indiana University Health, Indiana University Health North Hospital and Indiana University Health Tipton Hospital Inc.

When was this NPI record last updated?

The NPPES record for Cary Mariash was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.