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Profile last updated: March 2026How we source this data
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Provider Profile

Gregory Allen, D.O.

Internal Medicine Physician

NPI: 1043217250

4.5

24 · Healthgrades

20

Years Exp.

Cranston

RI

Internal Medicine

Specialty

About

With a patient rating of 4.6 out of 5 based on 91 reviews, Dr. Allen is well-regarded for his thoroughness and clear communication regarding medical conditions. Patients appreciate his approachable demeanor and the supportive environment provided by his staff, contributing to positive experiences during their visits. Dr. Allen continues to be dedicated to promoting wellness and disease prevention through his practice.

Practicing Since

Jul 2005

Gender

Male

Experience

20 years

RI Medical License

#DO 00582

Practice Type

Group Practice

NPI Number

1043217250
Avg. Self-Pay Rate

Self-pay rates shown are averages across all procedures on file for this provider, sourced from Transparency in Coverage Act data. These are cash-pay prices — what you'd typically pay without using insurance. Actual rates may vary by procedure, location, and date of service.

MPSV4 VACCINE GROUPS ACYW-135 SUBQ USE

CPT: 90733professional

$501

ASSAY OF PROSTATE SPECIFIC ANTIGEN COMPLEXED

CPT: 84152professional

$145

RADEX INTERNAL AUDITORY MEATI COMPLETE

CPT: 70134professional

$113

Cost data sourced from insurer Transparency in Coverage Act filings. Costs shown are negotiated rates and may not reflect your actual out-of-pocket cost. Learn about our data

Local Market

Rhode Island Low

$80

Rhode Island Typical

$88

Rhode Island High

$200

Across Rhode Island, a internal medicine physician visit ranges from $80 to $200 with a median of $88. This is 3% below the national median of $91. Based on 13 providers with published pricing data.

There are 2 internal medicine physicians in Cranston and 23 across Rhode Island on our platform.

See full internal medicine physician cost breakdown in Rhode Island
Patient Reviews

4.5

24 reviews

Healthgrades

Dr. Gregory Allen, DO, is an internist based in East Greenwich, Rhode Island, who has garnered a predominantly positive sentiment from his patients, reflected in an average rating of 4.6 out of 5 based on 23 reviews. Patients frequently commend his thoroughness, attentive bedside manner, and ability to explain medical conditions clearly. Many reviews highlight his approachable demeanor and the friendliness of his staff, contributing to a comfortable and supportive environment during appointments. Patients appreciate that he takes the time to listen to their concerns and provides detailed answers, which fosters a sense of trust and satisfaction. While the majority of feedback is positive, a small percentage of patients expressed concerns, with a few noting issues related to appointment scheduling or wait times. However, these criticisms are not prevalent in the overall reviews, suggesting that most patients have had a favorable experience. Notably, Dr. Allen is recognized for his expertise in managing chronic conditions such as hypertension, obesity, and diabetes, making him a suitable choice for patients seeking comprehensive internal medicine care. Overall, prospective patients can expect a caring and professional approach from Dr. Allen and his team.

Location

Address

1681 CRANSTON ST

SUITE D

Cranston, RI 02920

Phone

4019468446
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Momentary Lab sources provider data from the CMS NPI Registry and cost data from federal Transparency in Coverage files. Reviews aggregated from Healthgrades, Vitals, WebMD, and other public sources. Learn how we verify and update healthcare information.

This page is for informational purposes only and does not constitute medical advice. Cost estimates are based on publicly available negotiated rate data and may not reflect your actual out-of-pocket cost. Always consult with your healthcare provider and insurance company for accurate cost information and medical decisions.