Doctor profile · Federal record

Dr. Melissa Mercado, MD

Neurocritical Care Physician (CMS: Neurology) · Springfield, MA

  • NPI 1912135336
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3300 Main Street, 3Rd Fl, Suite C&D
Springfield, MA 011071112
(413) 794-5600
fax (413) 794-7297
Mailing address
759 Chestnut St
Springfield, MA 011992371

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
April 17, 2020
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2084A2900X — NUCC code
State license (1)
Massachusetts #264421
Medicaid
MA #110094064A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912135336. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
482
Distinct HCPCS
4
Medicare allowed
$79,382
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 198 95 $120
99291 Critical care, first 30-74 minutes 196 54 $214
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 70 70 $175
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 18 13 $80

In context: peer comparison

Among 1 peers in Springfield Neurocritical Care Physician, average services per provider: 120. This provider delivers 4.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa Mercado's medical specialty?
Dr. Melissa Mercado practices Neurocritical Care Physician in Springfield, MA.
Where does Dr. Melissa Mercado practice?
Dr. Melissa Mercado practices at 3300 Main Street, Springfield, MA 011071112. Office phone: 4137945600.
What is Dr. Melissa Mercado's NPI?
Dr. Melissa Mercado's National Provider Identifier (NPI) is 1912135336, issued by NPPES.
Does Dr. Melissa Mercado accept Medicare assignment?
Yes. Dr. Melissa Mercado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Mercado commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.