Marcus Daig, PA
NPI 1861428021 · Medical Physician Assistant · Lapeer, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Daig, PA is a Medical Physician Assistant provider in Lapeer, MI (NPI 1861428021).
Provider details
- NPI number
- 1861428021
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5601004811 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
365 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 179 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 76 | $104 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $104 |
| Urinalysis, Manual Test81002 | 23 | $3 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 22 | $45 |
| Administration of Influenza Virus VaccineG0008 | 14 | $31 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 184 | 55 |
| Amlodipine Besylate | 141 | 42 |
| Levothyroxine Sodium | 136 | 39 |
| Methylprednisolone | 132 | 118 |
| Lisinopril | 122 | 36 |
| Omeprazole | 121 | 39 |
| Simvastatin | 116 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$484 across 31 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
- 2006-06-22
- Last updated
- 2007-10-08
Frequently asked questions
- What is Marcus Daig's NPI number?
- Marcus Daig's National Provider Identifier (NPI) is 1861428021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Daig's specialty?
- Marcus Daig is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcus Daig located?
- Marcus Daig's practice location on file with NPPES is 1083 Suncrest Dr, Lapeer, MI 48446-4403.
- What is Marcus Daig's phone number?
- The practice phone number listed in the NPPES registry for Marcus Daig is (810) 667-6112.
- Does Marcus Daig accept Medicare?
- Marcus Daig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Daig's NPI active?
- Yes — Marcus Daig's NPI (1861428021) is active in the NPPES registry as of the last update on 2007-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.