Christopher Szyarto, D.O.
NPI 1942243597 · Hematology & Oncology Physician · Flint, MI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Szyarto, D.O. is a Hematology & Oncology Physician provider in Flint, MI (NPI 1942243597).
Provider details
- NPI number
- 1942243597
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO0000001744 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,063 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 379 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 327 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 263 | $83 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 208 | $13 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 128 | $117 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Exemestane | 170 | 51 |
| Apixabanbrand: Eliquis | 73 | 21 |
| Oxycodone Hcl | 72 | 23 |
| Lenalidomide | 71 | — |
| Prochlorperazine Maleate | 62 | 41 |
| Ondansetronbrand: Ondansetron Odt | 61 | 39 |
| Rivaroxabanbrand: Xarelto | 58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$389 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Christopher Szyarto's NPI number?
- Christopher Szyarto's National Provider Identifier (NPI) is 1942243597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Szyarto's specialty?
- Christopher Szyarto is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Szyarto located?
- Christopher Szyarto's practice location on file with NPPES is 302 Kensington Ave, Flint, MI 48503.
- What is Christopher Szyarto's phone number?
- The practice phone number listed in the NPPES registry for Christopher Szyarto is (810) 762-8200.
- Does Christopher Szyarto accept Medicare?
- Christopher Szyarto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Szyarto's NPI active?
- Yes — Christopher Szyarto's NPI (1942243597) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.