Eastside Outpatient Services PLLC
NPI 1487275376 · Substance Use Disorder Rehabilitation Clinic/Center · Muskegon, MI
Enrolled with Medicare as Part B Supplier - Opioid Treatment Program (otp) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eastside Outpatient Services PLLC is a Substance Use Disorder Rehabilitation Clinic/Center organization in Muskegon, MI (NPI 1487275376).
Provider details
- NPI number
- 1487275376
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Darien Smith, Program Director(231) 206-9612
Specialties & taxonomies
Ambulatory Health Care Facilities
- Methadone Clinic261QM2800X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 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
579 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) |
|---|---|---|
| Medication Assisted Treatment, Methadone; Weekly Bundle Including Dispensing And/Or Administration, Substance Use Counseling, Individual and Group Therapy, and Toxicology Testing, If Performed (provision of the Services By a Medicare-Enrolled Opioid TreatmG2067 | 579 | $248 |
Typical Medicare-allowed amounts for these services range $248–$248 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-05-01
- Last updated
- 2020-05-01
- Certified
- 2020-05-01
Frequently asked questions
- What is Eastside Outpatient Services PLLC's NPI number?
- Eastside Outpatient Services PLLC's National Provider Identifier (NPI) is 1487275376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eastside Outpatient Services PLLC?
- Eastside Outpatient Services PLLC is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Eastside Outpatient Services PLLC located?
- Eastside Outpatient Services PLLC's practice location on file with NPPES is 445 E Sherman Blvd, Muskegon, MI 49444-2203.
- What is Eastside Outpatient Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Eastside Outpatient Services PLLC is (231) 739-4359.
- Does Eastside Outpatient Services PLLC accept Medicare?
- Eastside Outpatient Services PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Eastside Outpatient Services PLLC?
- The authorized official listed on Eastside Outpatient Services PLLC's NPPES record is Darien Smith, Program Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eastside Outpatient Services PLLC's NPI active?
- Yes — Eastside Outpatient Services PLLC's NPI (1487275376) is active in the NPPES registry as of the last update on 2020-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.