Christina Andreozzi, M.D.
NPI 1477905230 · Obstetrics & Gynecology Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Gynecological Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Andreozzi, M.D. is a Obstetrics & Gynecology Physician provider in Saginaw, MI (NPI 1477905230).
Provider details
- NPI number
- 1477905230
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301502742 (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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
88 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 | 58 | $84 |
| Pelvic Exam99459 | 17 | $20 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $139 |
Typical Medicare-allowed amounts for these services range $20–$139 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 95 | 57 |
| Solifenacin Succinate | 65 | 25 |
| Clobetasol Propionate | 38 | 31 |
| Methenamine Hippurate | 35 | — |
| Ibuprofen | 30 | 25 |
| Oxycodone Hcl | 21 | 19 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 16 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 16001 W 9 Mile RdSouthfield, MI 48075-4818Phone: (248) 849-3000
Registry dates
- Enumerated
- 2016-07-05
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Christina Andreozzi's NPI number?
- Christina Andreozzi's National Provider Identifier (NPI) is 1477905230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Andreozzi's specialty?
- Christina Andreozzi is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Andreozzi located?
- Christina Andreozzi's practice location on file with NPPES is 1000 Houghton Ave, Saginaw, MI 48602-5303.
- What is Christina Andreozzi's phone number?
- The practice phone number listed in the NPPES registry for Christina Andreozzi is (989) 558-6425.
- Does Christina Andreozzi accept Medicare?
- Christina Andreozzi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Andreozzi's NPI active?
- Yes — Christina Andreozzi's NPI (1477905230) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.