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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MAXIMILIAN JOSEPH KLEIN M.D.
NPI 1104244888
Obstetrics & Gynecology - Reproductive Endocrinology in Burlington, VT

Active since March 31, 2014PECOS Enrolled
111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-1400(802) 847-8433 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Mar 5, 2025, Nov 2, 2022 and 6 more (9 updates tracked since 2018).

About Dr. Maximilian Joseph Klein M.d. NPPES

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

DR. MAXIMILIAN JOSEPH KLEIN M.D. (NPI 1104244888) is an individual reproductive endocrinology provider in Burlington, Vermont, licensed in Vermont (042.0014060) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104244888
Entity TypeIndividualMale
Primary Taxonomy207VE0102X
Provider Legal NameDR. MAXIMILIAN JOSEPH KLEINCredential: M.D.
Location Address111 COLCHESTER AVEBurlington, VT 05401-1473
Mailing Address111 Colchester AveBurlington, VT 05401-1473 · (802) 847-1400 · Fax (802) 847-8433
Phone(802) 847-1400
Fax(802) 847-8433
Sole ProprietorNo
Enumeration DateMarch 31, 2014
Last NPPES UpdateSeptember 29, 20269 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1104244888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
Licenses✔ Licensed in VT · 042.0014060✔ Licensed in NY · 308826
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 042.0014060 (VT), 308826 (NY)
111 COLCHESTER AVE, Burlington, VT 05401
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maximilian Joseph Klein M.d. 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

2

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

Rochester General Hospital
211 mi
Internal Medicine
6692 MIDDLE RD
Sodus, NY 14551
  • Reassigned Medicare billing, New York enrollment
  • 2,285 clinicians in this Medicare group
NPI 1821163718 (315) 483-9135
The Unity Hospital Of Rochester
236 mi
General Acute Care Hospital
100 KINGS HWY S
Rochester, NY 14617
  • Reassigned Medicare billing, New York enrollment
  • 1,442 clinicians in this Medicare group
NPI 1457395766 (585) 922-1900

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 05401 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
$127.71 typical visit price
range $55.80 – $168.48
Typical copayment $31.92 (range $13.95 – $42.12)
Most-billed visit code 99204
Established Patient
$98.40 typical visit price
range $18.08 – $137.84
Typical copayment $24.60 (range $4.52 – $34.46)
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.

ELENA KOZAKEWICH
Internal Medicine (Pulmonary Disease)
111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401
Chittenden County (802) 847-2700
RICHARD BOHLING CAROZZA MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-4589
ANDREW HUY NGUYEN MD
Radiology (Diagnostic Radiology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000
DR. KELLY CURTIS BLANCHET MD
Pediatrics
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
LINDSAY ANNE CALDARONE MD
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
SHAWN LANSING
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-2345
HANNA S LOVING PHD
Pathology (Clinical Laboratory Director, Non-physician)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-5121
KAITLYN MARIE DILLON DNP, APRN, FNP-C
Nurse Practitioner
111 COLCHESTER AVE
BURLINGTON, VT 05401
Chittenden County (802) 847-0000

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 Maximilian Klein's NPI number?

The NPI number for Maximilian Klein is 1104244888. It was assigned to this individual provider in the NPPES registry on March 31, 2014.

Where is Maximilian Klein located?

Maximilian Klein practices at 111 Colchester Ave, Burlington, VT 05401. The listed phone number is (802) 847-1400.

What is Maximilian Klein's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Maximilian Klein enrolled in Medicare?

Yes. Maximilian Klein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maximilian Klein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maximilian Klein reassigns Medicare benefits to 2 organizations: Rochester General Hospital (Sodus, NY) and The Unity Hospital Of Rochester (Rochester, NY). 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 Maximilian Klein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maximilian Klein was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.