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MAXIMILIAN HERWIG
NPI 1073497756
Nurse Practitioner - Family in Eldersburg, MD

Active since August 04, 2025PECOS EnrolledAccepts Medicare Assignment
5963 EXCHANGE DR STE 100, ELDERSBURG, MD 21784(410) 549-0900 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maximilian Herwig NPPES

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

MAXIMILIAN HERWIG (NPI 1073497756) is an individual family provider in Eldersburg, Maryland, licensed in Maryland (R234231) and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1073497756
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMAXIMILIAN HERWIG
Location Address5963 EXCHANGE DR STE 100Eldersburg, MD 21784-9256
Mailing Address5963 Exchange Dr Ste 100Eldersburg, MD 21784-9256
Phone(410) 549-0900
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 4, 2025
NPPES CertifiedAugust 4, 2025
✔ NPI 1073497756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MD · R234231
5963 EXCHANGE DR STE 100, Eldersburg, MD 21784
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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 and accepts Medicare assignment

Maximilian Herwig 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 ID5597237800
PECOS Enrollment IDI20260617004789
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 Herwig reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Privia Care Center LLC
21 mi
Internal Medicine
301 SAINT PAUL ST STE 409
Baltimore, MD 21202
  • Reassigned Medicare billing, Maryland enrollment
  • 339 clinicians in this Medicare group
NPI 1730664012 (571) 366-8850
Privia Medical Group, LLC
38 mi
Internal Medicine
950 N GLEBE RD STE 700
Arlington, VA 22203
  • Reassigned Medicare billing, Maryland enrollment
  • 668 clinicians in this Medicare group
NPI 1013042480 (571) 366-8850

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 21784 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 7

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

PRIVIA MEDICAL GROUP, LLC
Pediatrics
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
DR. MANUEL J DATILES IV M.D.
Pediatrics
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
PRIVIA MEDICAL GROUP, LLC
Psychiatry & Neurology (Psychiatry)
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
MRS. FRANCESCA JULIET CARHART CRNP
Nurse Practitioner (Family)
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
ELIZABETH HALL CRNP
Nurse Practitioner (Pediatrics)
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
SAMANTHA EFFORD SCHUYLER
Nurse Practitioner (Family)
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900
MRS. LORI KROPFELDER NP
Nurse Practitioner (Pediatrics)
5963 EXCHANGE DR STE 100
ELDERSBURG, MD 21784
Carroll County (410) 549-0900

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 Herwig's NPI number?

The NPI number for Maximilian Herwig is 1073497756. It was assigned to this individual provider in the NPPES registry on August 4, 2025.

Where is Maximilian Herwig located?

Maximilian Herwig practices at 5963 Exchange Dr Ste 100, Eldersburg, MD 21784. The listed phone number is (410) 549-0900.

What is Maximilian Herwig's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maximilian Herwig enrolled in Medicare?

Yes. Maximilian Herwig 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 Maximilian Herwig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maximilian Herwig reassigns Medicare benefits to 2 organizations: Privia Care Center LLC (Baltimore, MD) and Privia Medical Group, LLC (Arlington, VA). 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 Herwig'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 Herwig was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.