Doctor profile · Federal record

Dr. Lewis Richards, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Portland, ME

  • NPI 1871939645
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 Bramhall St
Portland, ME 041023134
(207) 662-6562

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
August 4, 2017
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maine #MD21690

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1871939645. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
432
Distinct HCPCS
7
Medicare allowed
$44,003
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 157 88 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 126 73 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 60 $171
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th 36 16 $30
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 19 18 $49
99239 Hospital discharge day management, more than 30 minutes 17 17 $113
99497 Advance care planning, first 30 minutes 15 13 $75

In context: peer comparison

Among 43 peers in Portland Internal Medicine Physician, average services per provider: 61. This provider delivers 7.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lewis Richards's medical specialty?
Dr. Lewis Richards practices Internal Medicine Physician in Portland, ME.
Where does Dr. Lewis Richards practice?
Dr. Lewis Richards practices at 22 Bramhall St, Portland, ME 041023134. Office phone: 2076626562.
What is Dr. Lewis Richards's NPI?
Dr. Lewis Richards's National Provider Identifier (NPI) is 1871939645, issued by NPPES.
Does Dr. Lewis Richards accept Medicare assignment?
Yes. Dr. Lewis Richards accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lewis Richards commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.