Amy Marshall, PA-C
NPI 1164825493 · Physician Assistant · Novi, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amy Marshall, PA-C is a Physician Assistant provider in Novi, MI (NPI 1164825493).
Provider details
- NPI number
- 1164825493
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601007196 (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
11 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
463 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 | 149 | $79 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 76 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 75 | $112 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 47 | $8 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 43 | $3 |
| Hemoglobin A1c Level83036 | 27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 103 | 22 |
| Atorvastatin Calcium | 100 | 37 |
| Amlodipine Besylate | 94 | 34 |
| Trazodone Hcl | 84 | 30 |
| Losartan Potassium | 83 | 28 |
| Lisinopril | 76 | 30 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,132 across 63 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
- 2014-10-01
- Last updated
- 2020-02-27
- Certified
- 2020-02-27
Frequently asked questions
- What is Amy Marshall's NPI number?
- Amy Marshall's National Provider Identifier (NPI) is 1164825493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Marshall's specialty?
- Amy Marshall is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amy Marshall located?
- Amy Marshall's practice location on file with NPPES is 39500 W 10 Mile Rd, Novi, MI 48375-2947.
- What is Amy Marshall's phone number?
- The practice phone number listed in the NPPES registry for Amy Marshall is (248) 476-0035.
- Does Amy Marshall accept Medicare?
- Amy Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amy Marshall's NPI active?
- Yes — Amy Marshall's NPI (1164825493) is active in the NPPES registry as of the last update on 2020-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.