Doctor profile · Federal record

Dr. Mihaela Ivancev, M.D.

Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Nurse Practitioner · Greenfield, MA

  • NPI 1164543658
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
164 High St
Greenfield, MA 013012613
(413) 773-0211
Mailing address
280 Chestnut Street, 2Nd Floor
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
December 9, 2021
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Massachusetts #271212 · Massachusetts #260962 · Massachusetts #256196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164543658. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
947
Distinct HCPCS
4
Medicare allowed
$101,742
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 485 222 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 215 98 $80
99239 Hospital discharge day management, more than 30 minutes 181 170 $116
99238 Hospital discharge day management, 30 minutes or less 66 62 $82

In context: peer comparison

Among 1 peers in Greenfield Hospitalist Physician, average services per provider: 236. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
97
Patients
93
Total drug cost
$558
Drug Type Claims Patients Total cost
Prednisone Generic 30 28 $85
Furosemide Generic 16 15 $55
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $96
Cephalexin Generic 14 13 $120
Doxycycline Hyclate Generic 12 12 $142
Cefdinir Generic 11 11 $60

Frequently asked questions

Auto-generated from federal data
What is Dr. Mihaela Ivancev's medical specialty?
Dr. Mihaela Ivancev practices Hospitalist Physician in Greenfield, MA.
Where does Dr. Mihaela Ivancev practice?
Dr. Mihaela Ivancev practices at 164 High St, Greenfield, MA 013012613. Office phone: 4137730211.
What is Dr. Mihaela Ivancev's NPI?
Dr. Mihaela Ivancev's National Provider Identifier (NPI) is 1164543658, issued by NPPES.
Does Dr. Mihaela Ivancev accept Medicare assignment?
Yes. Dr. Mihaela Ivancev accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mihaela Ivancev 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.