DR. JOHN CHRISTIAN HOLTROP MD
NPI 1063900645
Plastic Surgery in Portage, MI

Q: What is John Holtrop's NPI number?

The NPI number for John Holtrop is 1063900645. It was assigned to this individual provider in the NPPES registry on April 29, 2018.

Q: What is John Holtrop's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Q: When was this NPI record last updated?

The NPPES record for John Holtrop was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since April 29, 2018PECOS Enrolled

7901 S 12TH ST STE 100, PORTAGE, MI 49024(269) 372-3000(269) 372-3500 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 24, 2026, May 19, 2023, Apr 29, 2018 (3 updates tracked since 2018).

On this page

About Dr. John Christian Holtrop Md NPPES

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

DR. JOHN CHRISTIAN HOLTROP MD (NPI 1063900645) is an individual plastic surgery provider in Portage, Michigan, licensed in Michigan (4301518248) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in New Orleans.

NPPES Registry Identity

NPI1063900645

Entity TypeIndividualMale

Primary Taxonomy208200000X

Provider Legal NameDR. JOHN CHRISTIAN HOLTROPCredential: MD

Location Address7901 S 12TH ST STE 100Portage, MI 49024-3831

Mailing Address7901 S 12th St Ste 100Portage, MI 49024-3831 · (269) 372-3000 · Fax (269) 372-3500

Phone(269) 372-3000

Fax(269) 372-3500

Sole ProprietorYes

Enumeration DateApril 29, 2018

Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration

NPPES CertifiedJuly 24, 2026

✔ NPI 1063900645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPlastic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208200000X

Licenses✔ Licensed in MI · 4301518248✔ Licensed in LA · 335669

Definition

A plastic surgeon deals with the repair, reconstruction or replacement of physical defects of form or function involving the skin, musculoskeletal system, craniomaxillofacial structures, hand, extremities, breast and trunk and external genitalia or cosmetic enhancement of these areas of the body. Cosmetic surgery is an essential component of plastic surgery. The plastic surgeon uses cosmetic surgical principles to both improve overall appearance and to optimize the outcome of reconstructive procedures. The surgeon uses aesthetic surgical principles not only to improve undesirable qualities of normal structures but in all reconstructive procedures as well.

7901 S 12TH ST STE 100, Portage, MI 49024

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Secondary Practice Location 1

Location 11430 Tulane Ave Dept Of8622New Orleans, LA 70112-2632 · Phone (504) 988-5500

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John Christian Holtrop Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show John Holtrop reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bronson Methodist Hospital

6.7 mi

Hospitalist

601 JOHN STREET
Kalamazoo, MI 49007

Reassigned Medicare billing, Michigan enrollment
1,133 clinicians in this Medicare group

NPI 1417961137 (269) 341-7654

Bronson Battle Creek Hospital

26 mi

Internal Medicine

300 NORTH AVE
Battle Creek, MI 49017

Reassigned Medicare billing, Michigan enrollment
557 clinicians in this Medicare group

NPI 1093119638 (269) 245-8000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49024 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$68.07 typical visit price

range $17.09 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

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

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

DR. KAREN M BUCKLEY MD

Plastic Surgery

7901 S 12TH ST STE 100
PORTAGE, MI 49024

Kalamazoo County (269) 372-3000

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 John Holtrop's NPI number?

The NPI number for John Holtrop is 1063900645. It was assigned to this individual provider in the NPPES registry on April 29, 2018.

Where is John Holtrop located?

John Holtrop practices at 7901 S 12th St Ste 100, Portage, MI 49024. The listed phone number is (269) 372-3000.

What is John Holtrop's specialty?

The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.

Is John Holtrop enrolled in Medicare?

Yes. John Holtrop is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for John Holtrop's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Holtrop reassigns Medicare benefits to 2 organizations: Bronson Methodist Hospital (Kalamazoo, MI) and Bronson Battle Creek Hospital (Battle Creek, MI). 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 John Holtrop's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does John Holtrop accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and UnitedHealthcare list John Holtrop 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.

When was this NPI record last updated?

The NPPES record for John Holtrop was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.