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BENJAMIN MAIRS MD
NPI 1922737634
Internal Medicine in Grand Blanc, MI

Active since June 08, 2022PECOS EnrolledAccepts Medicare Assignment
1 GENESYS PKWY, GRAND BLANC, MI 48439(810) 606-5986 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Benjamin Mairs Md NPPES

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

BENJAMIN MAIRS MD (NPI 1922737634) is an individual internal medicine provider in Grand Blanc, Michigan, licensed in Michigan (4351049342) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with Southeast Iowa Regional Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1922737634
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameBENJAMIN MAIRSCredential: MD
Location Address1 GENESYS PKWYGrand Blanc, MI 48439-8065
Mailing Address12055 S Saginaw St Apt 14Grand Blanc, MI 48439-1430 · (831) 706-8433
Phone(810) 606-5986
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateJune 8, 2022
NPPES CertifiedJune 8, 2022
✔ NPI 1922737634 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 · 4351049342
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.
1 GENESYS PKWY, Grand Blanc, MI 48439
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..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

Benjamin Mairs 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 ID9739561242
PECOS Enrollment IDI20260218001761
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 Reassignments

4

Medicare enrollment records show Benjamin Mairs reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sound Inpatient Physicians-Michigan, PLLC
106 mi
Internal Medicine
1521 GULL RD
Kalamazoo, MI 49048
  • Reassigned Medicare billing, Michigan enrollment
  • 596 clinicians in this Medicare group
NPI 1093967861 (269) 226-7000
Southeast Iowa Regional Medical Center, Inc.
413 mi
Family Planning, Non-Surgical
801 S ROOSEVELT AVE STE C
Burlington, IA 52601
  • Reassigned Medicare billing, Iowa enrollment
  • 253 clinicians in this Medicare group
NPI 1962077230 (319) 768-1225
Bryan Hospital Kearney
813 mi
Family Medicine
816 22ND AVE STE 100
Kearney, NE 68845
  • Reassigned Medicare billing, Nebraska enrollment
  • 187 clinicians in this Medicare group
NPI 1033875380 (308) 865-2263
North Platte Nebraska Hospital Corporation
889 mi
Medical Oncology
601 W LEOTA ST
North Platte, NE 69101
  • Reassigned Medicare billing, Nebraska enrollment
  • 365 clinicians in this Medicare group
NPI 1134355332 (308) 568-7496

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 4

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

Southeast Iowa Regional Medical Center

Acute Care Hospitals · West Burlington, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160057
Location1221 South Gear AvenueWest Burlington, IA 52655 · Des Moines County
Emergency services Birthing friendly

Providence Medical Center

Acute Care Hospitals · Kansas City, KS
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number170146
Location8929 Parallel ParkwayKansas City, KS 66112 · Wyandotte County
Emergency services Birthing friendly

Great Plains Health

Acute Care Hospitals · North Platte, NE
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number280065
Location601 West Leota StNorth Platte, NE 69101 · Lincoln County
Emergency services Birthing friendly

Kearney Regional Medical Center

Acute Care Hospitals · Kearney, NE
4/5 CMS rating
OwnershipProprietary
CMS Certification Number280134
Location804 22nd AvenueKearney, NE 68845 · Buffalo County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 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.

ILONA CROWDER COTA/L
Occupational Therapy Assistant
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (877) 252-4469
DR. TARA STONE MD, MPH
Emergency Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-5000
ART OF RADIOLOGY IMAGING ASSOCIATES, PLLC
Radiology (Diagnostic Radiology)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (248) 308-2745
ERICA MA
Family Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-5000
YONG S CHUNG M.D.
Anesthesiology
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-6499
KARA KALINOWSKI
Nurse Anesthetist, Certified Registered
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 341-3971
MICHAEL BRIGGS DO
Emergency Medicine (Emergency Medical Services)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-6137
JORDAN SPENCER MCCOY D.O.
Orthopaedic Surgery
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-7392

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 Benjamin Mairs's NPI number?

The NPI number for Benjamin Mairs is 1922737634. It was assigned to this individual provider in the NPPES registry on June 8, 2022.

Where is Benjamin Mairs located?

Benjamin Mairs practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-5986.

What is Benjamin Mairs's specialty?

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

Is Benjamin Mairs enrolled in Medicare?

Yes. Benjamin Mairs 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 organizations bill Medicare for Benjamin Mairs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Mairs reassigns Medicare benefits to 4 organizations: Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, MI), Southeast Iowa Regional Medical Center, Inc. (Burlington, IA), Bryan Hospital Kearney (Kearney, NE) and North Platte Nebraska Hospital Corporation (North Platte, NE). Each 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 Benjamin Mairs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Mairs accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Benjamin Mairs 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 Benjamin Mairs affiliated with any hospitals?

According to CMS data, Benjamin Mairs is affiliated with Southeast Iowa Regional Medical Center, Providence Medical Center, Great Plains Health and Kearney Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Benjamin Mairs was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.