Doctor profile · Federal record

Dr. Richard D'Alessandro, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Lewiston, ME

  • NPI 1467423830
  • Accepts Medicare
  • MIPS 72.0 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Main St
Lewiston, ME 042407007
(207) 795-0111
fax (207) 753-7201

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
October 17, 2012
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Maine #15419

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467423830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
3
Medicare allowed
$12,869
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 48 48 $117
99285 Emergency department visit with high level of medical decision making 36 36 $169
99283 Emergency department visit with low level of medical decision making 17 17 $69

In context: peer comparison

Among 15 peers in Lewiston Emergency Medicine Physician, average services per provider: 53. This provider delivers 1.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
71
Patients
71
Total drug cost
$368
Drug Type Claims Patients Total cost
Prednisone Generic 29 29 $77
Ondansetron Hcl Generic 20 20 $87
Cephalexin Generic 11 11 $91
Doxycycline Hyclate Generic 11 11 $113

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard D'Alessandro's medical specialty?
Dr. Richard D'Alessandro practices Emergency Medicine Physician in Lewiston, ME.
Where does Dr. Richard D'Alessandro practice?
Dr. Richard D'Alessandro practices at 300 Main St, Lewiston, ME 042407007. Office phone: 2077950111.
What is Dr. Richard D'Alessandro's NPI?
Dr. Richard D'Alessandro's National Provider Identifier (NPI) is 1467423830, issued by NPPES.
Does Dr. Richard D'Alessandro accept Medicare assignment?
Yes. Dr. Richard D'Alessandro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard D'Alessandro commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.