Joseph Chacko, FNP-BC
NPI 1649511734 · Family Nurse Practitioner · Saginaw, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Chacko, FNP-BC is a Family Nurse Practitioner provider in Saginaw, MI (NPI 1649511734).
Provider details
- NPI number
- 1649511734
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 4704262115 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 434 | 30 |
| Gabapentin | 387 | 22 |
| Quetiapine Fumarate | 290 | 15 |
| Omeprazole | 283 | 15 |
| Levothyroxine Sodium | 268 | 24 |
| Lisinopril | 268 | 22 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 1 record (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
- 2013-03-14
- Last updated
- 2019-07-30
Frequently asked questions
- What is Joseph Chacko's NPI number?
- Joseph Chacko's National Provider Identifier (NPI) is 1649511734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Chacko's specialty?
- Joseph Chacko is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Chacko located?
- Joseph Chacko's practice location on file with NPPES is 3378 Fashion Square Blvd, Saginaw, MI 48603-2448.
- What is Joseph Chacko's phone number?
- The practice phone number listed in the NPPES registry for Joseph Chacko is (989) 272-7610.
- Does Joseph Chacko accept Medicare?
- Joseph Chacko is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Chacko's NPI active?
- Yes — Joseph Chacko's NPI (1649511734) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.