TREVOR JAMES-ALBERT SHERMAN MD
NPI 1598452997
Internal Medicine in Muskegon, MI

Active since April 18, 2023PECOS EnrolledAccepts Medicare Assignment
1500 E SHERMAN BLVD, MUSKEGON, MI 49444(231) 672-2000 Get Directions Write a Review

NPPES record last updated: June 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Trevor James-albert Sherman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TREVOR JAMES-ALBERT SHERMAN MD (NPI 1598452997) is an individual internal medicine provider in Muskegon, Michigan, licensed in Michigan (4351051181) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, is affiliated with Trinity Health Muskegon Hospital, and is a graduate of Wayne State University School Of Medicine (2023).

NPPES Registry Identity

NPI1598452997
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTREVOR JAMES-ALBERT SHERMANCredential: MD
Location Address1500 E SHERMAN BLVDMuskegon, MI 49444-1849
Mailing Address1560 E Sherman Blvd Ste 240Muskegon, MI 49444-1854 · (231) 672-3883 · Fax (231) 672-3973
Sole ProprietorYes
Medical School CMSWayne State University School Of MedicineGraduated 2023
Enumeration DateApril 18, 2023
Last NPPES UpdateJune 6, 2026
NPPES CertifiedJune 6, 2026
✔ NPI 1598452997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4351051181
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1500 E SHERMAN BLVD, Muskegon, MI 49444

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Trevor James-albert Sherman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476027301
PECOS Enrollment IDI20260701003768
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Trevor Sherman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1150 E SHERMAN BLVD STE 2400
Muskegon, MI 49444
  • Reassigned Medicare billing, Michigan enrollment
  • 72 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Trinity Health Muskegon Hospital

Acute Care Hospitals · Muskegon, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230066
Location1500 E Sherman BlvdMuskegon, MI 49441 · Muskegon County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49444 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Hospitalist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Internal Medicine
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Student in an Organized Health Care Education/Training Program
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Emergency Medicine
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Pharmacist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Pharmacist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Hospitalist
1500 E SHERMAN BLVD
MUSKEGON, MI 49444
Anesthesiology
1500 E SHERMAN BLVD
MUSKEGON, MI 49444

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Trevor Sherman's NPI number?

The NPI number for Trevor Sherman is 1598452997. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Where is Trevor Sherman located?

Trevor Sherman practices at 1500 E Sherman Blvd, Muskegon, MI 49444. The listed phone number is (231) 672-2000.

What is Trevor Sherman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Trevor Sherman enrolled in Medicare?

Yes. Trevor Sherman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Trevor Sherman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Trevor Sherman reassigns Medicare benefits to Mercy Specialty Services (Muskegon, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Trevor Sherman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Trevor Sherman accept?

Health plans from Priority Health list Trevor Sherman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Trevor Sherman affiliated with any hospitals?

According to CMS data, Trevor Sherman is affiliated with Trinity Health Muskegon Hospital.

When was this NPI record last updated?

The NPPES record for Trevor Sherman was last updated on June 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.