Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RICHARD WILLIAM MILLER M.D.
NPI 1114122595
Psychiatry & Neurology - Psychiatry in East Greenwich, RI

Q: What is Richard Miller's NPI number?

The NPI number for Richard Miller is 1114122595. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Q: What is Richard Miller's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Richard Miller was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.

Active since June 18, 2007PECOS Enrolled

42 LADD ST STE 311, EAST GREENWICH, RI 02818(734) 358-7864 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 21, 2026, May 29, 2025, Dec 7, 2023 and 3 more (6 updates tracked since 2016).

On this page

About Dr. Richard William Miller M.d. NPPES

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

DR. RICHARD WILLIAM MILLER M.D. (NPI 1114122595) is an individual psychiatry provider in East Greenwich, Rhode Island, licensed in Rhode Island (MD13763) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Roger Williams Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1114122595

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. RICHARD WILLIAM MILLERCredential: M.D.

Location Address42 LADD ST STE 311East Greenwich, RI 02818-4358

Mailing Address42 Ladd St Ste 311East Greenwich, RI 02818-4358 · (734) 358-7864 · Fax (401) 214-0091

Phone(734) 358-7864

Sole ProprietorYes

Medical School CMSRutgers New Jersey Medical SchoolGraduated 2007

Enumeration DateJune 18, 2007

Last NPPES UpdateAugust 21, 20266 updates tracked since enumeration

NPPES CertifiedAugust 21, 2026

✔ NPI 1114122595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in RI · MD13763✔ Licensed in MI · 4301506255✔ Licensed in MT · 128617✔ Licensed in CT · 56760

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

42 LADD ST STE 311, East Greenwich, RI 02818

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Secondary Practice Locations 3

Location 12902 Minnesota AveBillings, MT 59101-4054 · Phone (406) 259-3800 · Fax (406) 259-4638

Location 242 Ladd St Ste 311East Greenwich, RI 02818-4358 · Phone (734) 358-7864

Location 350 Health LnWarwick, RI 02886-2711 · Phone (401) 738-1338 ext. 2295

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Harvard Pilgrim Health Care, Mountain Health CO-OP.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

Dr. Richard William Miller M.d. 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 ID9830364041

PECOS Enrollment IDI20111215000669

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

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

291 services41 patients

Hospital Affiliations CMS Care Compare

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

Roger Williams Medical Center

Acute Care Hospitals · Providence, RI

4/5 CMS rating

OwnershipProprietary

CMS Certification Number410004

Location825 Chalkstone AvenueProvidence, RI 02908 · Providence County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02818 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

$177.03 typical visit price

range $58.57 – $177.03

Typical copayment $44.25 (range $14.64 – $44.25)

Most-billed visit code 99205

Established Patient

$72.93 typical visit price

range $18.92 – $144.38

Typical copayment $18.23 (range $4.73 – $36.09)

Most-billed visit code 99213

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

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 Richard Miller's NPI number?

The NPI number for Richard Miller is 1114122595. It was assigned to this individual provider in the NPPES registry on June 18, 2007.

Where is Richard Miller located?

Richard Miller practices at 42 Ladd St Ste 311, East Greenwich, RI 02818. The listed phone number is (734) 358-7864.

What is Richard Miller's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Richard Miller enrolled in Medicare?

Yes. Richard Miller 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 Richard Miller accept?

Health plans from Blue Cross and Blue Shield of Montana, Harvard Pilgrim Health Care and Mountain Health CO-OP list Richard Miller 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 Richard Miller affiliated with any hospitals?

According to CMS data, Richard Miller is affiliated with Roger Williams Medical Center.

When was this NPI record last updated?

The NPPES record for Richard Miller was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.