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

Active since June 18, 2007PECOS EnrolledAccepts Medicare Assignment
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: October 25, 2026.

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

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 2 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 2

Location 150 Health LnWarwick, RI 02886-2711 · Phone (401) 738-1338 ext. 2295
Location 22902 Minnesota AveBillings, MT 59101-4054 · Phone (406) 259-3800 · Fax (406) 259-4638

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 and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

7

Medicare enrollment records show Richard Miller reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Thrive Behavioral Health, Inc.
3.0 mi
Community/Behavioral Health
2756 POST RD & 50 HEALTH LANE
Warwick, RI 02886
  • Reassigned Medicare billing, Rhode Island enrollment
  • 72 clinicians in this Medicare group
NPI 1386671535 (401) 732-5656
Chartercare Roger Williams Medical Center
12 mi
Internal Medicine
825 CHALKSTONE AVE
Providence, RI 02908
  • Reassigned Medicare billing, Rhode Island enrollment
  • 96 clinicians in this Medicare group
NPI 1649009507 (401) 456-2000
Prospect Chartercare Rwmc, LLC
12 mi
Internal Medicine
825 CHALKSTONE AVE
Providence, RI 02908
  • Reassigned Medicare billing, Rhode Island enrollment
  • 162 clinicians in this Medicare group
NPI 1285059287 (401) 456-2000
Chartercare Our Lady Of Fatima Hospital
13 mi
Cardiovascular Disease
200 HIGH SERVICE AVE
North Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island enrollment
  • 69 clinicians in this Medicare group
NPI 1255160115 (401) 456-3000
Prospect Chartercare Sjhsri, LLC
13 mi
Internal Medicine
200 HIGH SERVICE AVE
North Providence, RI 02904
  • Reassigned Medicare billing, Rhode Island enrollment
  • 110 clinicians in this Medicare group
NPI 1588089759 (401) 456-3000
Fellowship Health Resources, Inc
19 mi
Mental Health (Including Community Mental Health Center)
24 ALBION RD STE 210
Lincoln, RI 02865
  • Reassigned Medicare billing, Rhode Island enrollment
  • 17 clinicians in this Medicare group
NPI 1245239680 (401) 642-4416
Prime Healthcare Services Landmark LLC
24 mi
Hematology & Oncology
219 CASS AVE
Woonsocket, RI 02895
  • Reassigned Medicare billing, Rhode Island enrollment
  • 119 clinicians in this Medicare group
NPI 1518388651 (401) 769-4100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Which organizations bill Medicare for Richard Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Miller reassigns Medicare benefits to 7 organizations: Thrive Behavioral Health, Inc. (Warwick, RI), Chartercare Roger Williams Medical Center (Providence, RI), Prospect Chartercare Rwmc, LLC (Providence, RI), Chartercare Our Lady Of Fatima Hospital (North Providence, RI), Prospect Chartercare Sjhsri, LLC (North Providence, RI) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Miller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Richard Miller accept?

Health plans from Blue Cross and Blue Shield of Montana, Harvard Pilgrim Health Care, Mountain Health CO-OP and PacificSource Health Plans 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 2 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.