Doctor profile · Federal record

Dr. Roger Phelps, PHD

Psychologist (CMS: Clinical Psychologist) · Waterville, ME

  • NPI 1538243381
  • Accepts Medicare
  • MIPS 74.3 / 100 · 2023
  • 40 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10 Water St, Suite 306
Waterville, ME 049016559
(207) 861-3488
fax (207) 861-3470

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 9, 2009
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
103T00000X — NUCC code
State license (1)
Maine #PS998
Medicaid
ME #290410099

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538243381. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
142
Distinct HCPCS
1
Medicare allowed
$17,780
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 142 24 $125

In context: peer comparison

Among 2 peers in this city , average services per provider: 112. This provider delivers 1.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Roger Phelps's medical specialty?
Dr. Roger Phelps practices Psychologist in Waterville, ME.
Where does Dr. Roger Phelps practice?
Dr. Roger Phelps practices at 10 Water St, Waterville, ME 049016559. Office phone: 2078613488.
What is Dr. Roger Phelps's NPI?
Dr. Roger Phelps's National Provider Identifier (NPI) is 1538243381, issued by NPPES.
Does Dr. Roger Phelps accept Medicare assignment?
Yes. Dr. Roger Phelps accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roger Phelps commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.