Thomas Melchione, M.D.
NPI 1558338525 · Obstetrics & Gynecology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Melchione, M.D. is a Obstetrics & Gynecology Physician provider in Sacramento, CA (NPI 1558338525).
Provider details
- NPI number
- 1558338525
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G73425 (CA)
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
517 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 | 155 | $96 |
| Urine Pregnancy Test81025 | 80 | $8 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 71 | $117 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 57 | $41 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 51 | $48 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
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 |
|---|---|---|
| Estradiol | 104 | 33 |
| Medroxyprogesterone Acetate | 47 | 17 |
| Valacyclovir Hclbrand: Valacyclovir | 27 | — |
| Fluconazole | 20 | 14 |
| Metronidazole | 20 | 14 |
| Estrogens, Conjugatedbrand: Premarin | 17 | — |
| Progesterone, Micronizedbrand: Progesterone | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Melchione's NPI number?
- Thomas Melchione's National Provider Identifier (NPI) is 1558338525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Melchione's specialty?
- Thomas Melchione is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Melchione located?
- Thomas Melchione's practice location on file with NPPES is 77 Cadillac Dr, Sacramento, CA 95825-5453.
- What is Thomas Melchione's phone number?
- The practice phone number listed in the NPPES registry for Thomas Melchione is (916) 920-2082.
- Does Thomas Melchione accept Medicare?
- Thomas Melchione is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Melchione's NPI active?
- Yes — Thomas Melchione's NPI (1558338525) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.