Christine Sypitkowski, D.O.
NPI 1558349423 · Family Medicine Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Sypitkowski, D.O. is a Family Medicine Physician provider in Saginaw, MI (NPI 1558349423).
Provider details
- NPI number
- 1558349423
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 5101010326 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
157 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $86 |
| Automated Urinalysis Test81003 | 27 | $2 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 27 | $106 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $120 |
Typical Medicare-allowed amounts for these services range $2–$120 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 |
|---|---|---|
| Methylprednisolone | 70 | 68 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 50 | 50 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 32 | 30 |
| Azithromycin | 29 | 28 |
| Cephalexin | 25 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 14 | 14 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-02
- Last updated
- 2021-03-29
- Certified
- 2021-03-29
Frequently asked questions
- What is Christine Sypitkowski's NPI number?
- Christine Sypitkowski's National Provider Identifier (NPI) is 1558349423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Sypitkowski's specialty?
- Christine Sypitkowski is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christine Sypitkowski located?
- Christine Sypitkowski's practice location on file with NPPES is 5570 State St, Saginaw, MI 48603.
- What is Christine Sypitkowski's phone number?
- The practice phone number listed in the NPPES registry for Christine Sypitkowski is (989) 583-0100.
- Does Christine Sypitkowski accept Medicare?
- Christine Sypitkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Sypitkowski's NPI active?
- Yes — Christine Sypitkowski's NPI (1558349423) is active in the NPPES registry as of the last update on 2021-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.