Doctor profile · Federal record

Dr. Konstantin Mazursky, D.O

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Casa Grande, AZ

  • NPI 1033559554
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 E Florence Blvd, Attn: Hospitalist Team
Casa Grande, AZ 851225303
(480) 543-2034
fax (480) 543-2647

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
December 31, 2018
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (2)
Arizona #006870 · Arizona #R2317

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033559554. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
816
Distinct HCPCS
6
Medicare allowed
$93,824
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 330 184 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 203 126 $77
99239 Hospital discharge day management, more than 30 minutes 149 143 $112
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 82 82 $168
99291 Critical care, first 30-74 minutes 32 17 $209
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 20 20 $127

In context: peer comparison

Among 8 peers in Casa Grande Hospitalist Physician, average services per provider: 133. This provider delivers 6.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
162
Patients
161
Total drug cost
$888
Drug Type Claims Patients Total cost
Cefdinir Generic 33 33 $386
Prednisone Generic 22 21 $47
Oxycodone Hcl Generic 21 21 $55
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 16 16 $45
Metoprolol Tartrate Generic 13 13 $54
Atorvastatin Calcium Generic 12 12 $66
Furosemide Generic 12 12 $56
Amlodipine Besylate Generic 11 11 $37
Doxycycline Hyclate Generic 11 11 $60
Pantoprazole Sodium Generic 11 11 $83

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Konstantin Mazursky's medical specialty?
Dr. Konstantin Mazursky practices Hospitalist Physician in Casa Grande, AZ.
Where does Dr. Konstantin Mazursky practice?
Dr. Konstantin Mazursky practices at 1800 E Florence Blvd, Casa Grande, AZ 851225303. Office phone: 4805432034.
What is Dr. Konstantin Mazursky's NPI?
Dr. Konstantin Mazursky's National Provider Identifier (NPI) is 1033559554, issued by NPPES.
Does Dr. Konstantin Mazursky accept Medicare assignment?
Yes. Dr. Konstantin Mazursky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Konstantin Mazursky 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.