Konstantin Mazursky, D.O
NPI 1033559554 · Hospitalist Physician · Casa Grande, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Konstantin Mazursky, D.O is a Hospitalist Physician provider in Casa Grande, AZ (NPI 1033559554).
Provider details
- NPI number
- 1033559554
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- No
- License
- 006870 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
646 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 267 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 178 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 123 | $109 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 52 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 26 | $126 |
Typical Medicare-allowed amounts for these services range $75–$167 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 48 | 48 |
| Doxycycline Hyclate | 41 | 41 |
| Prednisone | 39 | 38 |
| Furosemide | 24 | 24 |
| Oxycodone Hcl | 19 | 18 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 18 | 18 |
| Apixabanbrand: Eliquis | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2018-12-31
Frequently asked questions
- What is Konstantin Mazursky's NPI number?
- Konstantin Mazursky's National Provider Identifier (NPI) is 1033559554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Konstantin Mazursky's specialty?
- Konstantin Mazursky is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Konstantin Mazursky located?
- Konstantin Mazursky's practice location on file with NPPES is 1800 E Florence Blvd, Casa Grande, AZ 85122-5303.
- What is Konstantin Mazursky's phone number?
- The practice phone number listed in the NPPES registry for Konstantin Mazursky is (480) 543-2034.
- Does Konstantin Mazursky accept Medicare?
- Konstantin Mazursky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Konstantin Mazursky's NPI active?
- Yes — Konstantin Mazursky's NPI (1033559554) is active in the NPPES registry as of the last update on 2018-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.