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DR. SHAYAN OZHEN RIAHI DO
NPI 1467012278
Internal Medicine - Endocrinology, Diabetes & Metabolism in Prospect, CT

Active since June 14, 2019PECOS EnrolledAccepts Medicare Assignment
166 WATERBURY RD, PROSPECT, CT 06712(203) 755-7711(203) 755-8996 Get Directions Write a Review

NPPES record last updated: August 9, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 9, 2024, Jun 14, 2019 (2 updates tracked since 2019).

About Dr. Shayan Ozhen Riahi Do NPPES

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

DR. SHAYAN OZHEN RIAHI DO (NPI 1467012278) is an individual endocrinology, diabetes & metabolism provider in Prospect, Connecticut, licensed in Connecticut (77358) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Lebanon, and is a graduate of Philadelphia College Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1467012278
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SHAYAN OZHEN RIAHICredential: DO
Location Address166 WATERBURY RDProspect, CT 06712-1200
Mailing Address166 Waterbury RdProspect, CT 06712 · (203) 755-7711 · Fax (203) 755-8996
Phone(203) 755-7711
Fax(203) 755-8996
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2019
Enumeration DateJune 14, 2019
Last NPPES UpdateAugust 9, 20242 updates tracked since enumeration
NPPES CertifiedAugust 9, 2024
✔ NPI 1467012278 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
License✔ Licensed in CT · 77358
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 OT019355 (PA)
166 WATERBURY RD, Prospect, CT 06712
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Medical Dr Dept OfLebanon, NH 03756-0001 · Phone (603) 650-5000

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

Dr. Shayan Ozhen Riahi Do 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 ID8729460704
PECOS Enrollment IDI20240612003876
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 3

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.

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
31 services31 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.
21 services18 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06712 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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.

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.

JENNY AMOS-AFFUL
Nurse Practitioner (Family)
166 WATERBURY RD
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 709-5300
JAMES G UBERTI MD
Internal Medicine
166 WATERBURY RD, STE 300
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-0878
GREATER WATERBURY RETINA, LLC
Ophthalmology
166 WATERBURY RD, SUITE 201
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-5733
PRIMARY CARE PARTNERS, PC
Internal Medicine
166 WATERBURY RD, SUITE 300
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-0878
MR. TOBY LEE MACDONALD MSPT
Physical Therapist
166 WATERBURY RD
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-4118
KRISTEN MARIE LAMADELEINE ATHLETIC TRAINER
Specialist/Technologist (Athletic Trainer)
166 WATERBURY RD
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-4118
EZ PHARM LLC
Pharmacy (Community/Retail Pharmacy)
166 WATERBURY RD
PROSPECT, CT 06712
Naugatuck Valley Planning Region (860) 284-0020
ALEXANDER J ALVAREZ M.D.
Internal Medicine
166 WATERBURY RD, STE 300
PROSPECT, CT 06712
Naugatuck Valley Planning Region (203) 758-0878

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 Shayan Riahi's NPI number?

The NPI number for Shayan Riahi is 1467012278. It was assigned to this individual provider in the NPPES registry on June 14, 2019.

Where is Shayan Riahi located?

Shayan Riahi practices at 166 Waterbury Rd, Prospect, CT 06712. The listed phone number is (203) 755-7711.

What is Shayan Riahi's specialty?

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

Is Shayan Riahi enrolled in Medicare?

Yes. Shayan Riahi 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.

When was this NPI record last updated?

The NPPES record for Shayan Riahi was last updated on August 9, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.