Doctor profile · Federal record

Dr. Marcella McInerney, MD

Hospitalist Physician (CMS: Internal Medicine) · Physician Assistant · Bay Shore, NY

  • NPI 1730540022
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
301 E Main St
Bay Shore, NY 117068458
(631) 968-3000
Additional location
1000 10Th Ave
New York, NY 100191147
(212) 523-8680
Additional location
101 Hospital RD
Patchogue, NY 117724870
(631) 654-7100
Mailing address
120 Riviera Pkwy
Lindenhurst, NY 117576115

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
December 20, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
New York #306352 · New York #019590

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730540022. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
778
Distinct HCPCS
4
Medicare allowed
$101,924
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 435 174 $137
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 182 97 $91
99239 Hospital discharge day management, more than 30 minutes 98 97 $133
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 63 63 $200

In context: peer comparison

Among 12 peers in Bay Shore Hospitalist Physician, average services per provider: 181. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
137
Patients
24
Total drug cost
$921
Drug Type Claims Patients Total cost
Furosemide Generic 42 0 $205
Fludrocortisone Acetate Generic 36 0 $340
Spironolactone Generic 35 0 $250
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $81
Pantoprazole Sodium Generic 12 12 $45

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcella McInerney's medical specialty?
Dr. Marcella McInerney practices Hospitalist Physician in Bay Shore, NY.
Where does Dr. Marcella McInerney practice?
Dr. Marcella McInerney practices at 301 E Main St, Bay Shore, NY 117068458. Office phone: 6319683000.
What is Dr. Marcella McInerney's NPI?
Dr. Marcella McInerney's National Provider Identifier (NPI) is 1730540022, issued by NPPES.
Does Dr. Marcella McInerney accept Medicare assignment?
Yes. Dr. Marcella McInerney accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcella McInerney 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.