Maria Chan-Mellana, MD
NPI 1063650315 · Internal Medicine Physician · Providence, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Chan-Mellana, MD is a Internal Medicine Physician provider in Providence, RI (NPI 1063650315).
Provider details
- NPI number
- 1063650315
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4301109293 (MI)
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 tenure28% of score
17 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
442 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $63 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 53 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 36 | $16 |
| Removal of Impacted Ear Wax69210 | 16 | $31 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 132 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 530 | 130 |
| Levothyroxine Sodium | 460 | 102 |
| Omeprazole | 291 | 78 |
| Amlodipine Besylate | 244 | 73 |
| Lisinopril | 238 | 65 |
| Losartan Potassium | 236 | 65 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 4401 Campus Ridge Dr Ste 1100Midland, MI 48640-6125Phone: (989) 837-9200Fax: (989) 837-9205
Registry dates
- Enumerated
- 2009-01-24
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Maria Chan-Mellana's NPI number?
- Maria Chan-Mellana's National Provider Identifier (NPI) is 1063650315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Chan-Mellana's specialty?
- Maria Chan-Mellana is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Chan-Mellana located?
- Maria Chan-Mellana's practice location on file with NPPES is 40 Candace St, Providence, RI 02908-3747.
- What is Maria Chan-Mellana's phone number?
- The practice phone number listed in the NPPES registry for Maria Chan-Mellana is (401) 444-0550.
- Does Maria Chan-Mellana accept Medicare?
- Maria Chan-Mellana is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Chan-Mellana's NPI active?
- Yes — Maria Chan-Mellana's NPI (1063650315) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.