Marcos Yassa, PA-C
NPI 1952899742 · Physician Assistant · New Baltimore, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcos Yassa, PA-C is a Physician Assistant provider in New Baltimore, MI (NPI 1952899742).
Provider details
- NPI number
- 1952899742
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
130 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Psychotherapy, 30 Minutes90832 | 86 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $78 |
Typical Medicare-allowed amounts for these services range $67–$78 (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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 269 | 74 |
| Risperidone | 221 | 121 |
| Alprazolam | 196 | 34 |
| Trazodone Hcl | 182 | 94 |
| Divalproex Sodium | 104 | 62 |
| Duloxetine Hcl | 90 | 37 |
| Buspirone Hcl | 85 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,452 across 67 records (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
- 2018-04-26
- Last updated
- 2020-12-16
- Certified
- 2020-12-16
Frequently asked questions
- What is Marcos Yassa's NPI number?
- Marcos Yassa's National Provider Identifier (NPI) is 1952899742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcos Yassa's specialty?
- Marcos Yassa is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcos Yassa located?
- Marcos Yassa's practice location on file with NPPES is 35031 23 Mile Rd, New Baltimore, MI 48047-3649.
- What is Marcos Yassa's phone number?
- The practice phone number listed in the NPPES registry for Marcos Yassa is (586) 684-4574.
- Does Marcos Yassa accept Medicare?
- Marcos Yassa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcos Yassa's NPI active?
- Yes — Marcos Yassa's NPI (1952899742) is active in the NPPES registry as of the last update on 2020-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.