AMY LAUREN MARKS DO
NPI 1922200070
Pediatrics - Pediatric Allergy/Immunology in Royal Oak, MI

Q: What is Amy Marks's NPI number?

The NPI number for Amy Marks is 1922200070. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Q: What is Amy Marks's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Q: When was this NPI record last updated?

The NPPES record for Amy Marks was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since June 01, 2007PECOS Enrolled

80.99/100

CMS Quality Rating

3535 W 13 MILE RD STE 305, ROYAL OAK, MI 48073(248) 551-3070(248) 551-3071 Get Directions Write a Review

NPPES record last updated: October 23, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 23, 2020, Apr 19, 2018 (2 updates tracked since 2018).

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About Amy Lauren Marks Do NPPES

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

AMY LAUREN MARKS DO (NPI 1922200070) is an individual pediatric allergy/immunology provider in Royal Oak, Michigan, licensed in Michigan (5101018682) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1922200070

Entity TypeIndividualFemale

Primary Taxonomy2080P0201X

Provider Legal NameAMY LAUREN MARKSCredential: DO

Location Address3535 W 13 MILE RD STE 305Royal Oak, MI 48073-6770

Mailing Address4201 St. Antoine Uhc 6f Mailbox# 226, University PediatriciansDetroit, MI 48201 · (313) 966-5051 · Fax (313) 966-6618

Phone(248) 551-3070

Fax(248) 551-3071

Sole ProprietorNo

Enumeration DateJune 1, 2007

Last NPPES UpdateOctober 23, 20202 updates tracked since enumeration

NPPES CertifiedOctober 23, 2020

✔ NPI 1922200070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0201X

License✔ Licensed in MI · 5101018682

Definition

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

Also ListedPediatricsTaxonomy 208000000X · License 5101018682 (MI)

3535 W 13 MILE RD STE 305, Royal Oak, MI 48073

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Secondary Practice Locations 2

Location 144199 Dequindre Rd Ste 615Troy, MI 48085-1128 · Phone (248) 964-9660 · Fax (248) 964-9665

Location 23535 W 13 Mile Rd Ste 307Royal Oak, MI 48073-6770 · Phone (248) 551-2400 · Fax (248) 551-6556

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, Priority Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amy Lauren Marks Do 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 Amy Marks reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

William Beaumont Hospital

0.1 mi

Cardiovascular Disease

3601 W 13 MILE RD
Royal Oak, MI 48073

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

NPI 1063461366 (248) 423-2454

Beaumont Medical Group- Specialty Services

0.3 mi

Surgery

3601 W 13 MILE RD
Royal Oak, MI 48073

Reassigned Medicare billing, Michigan enrollment
1,030 clinicians in this Medicare group

NPI 1578072906 (248) 898-5000

University Pediatricians

13 mi

Nurse Practitioner

3901 BEAUBIEN
Detroit, MI 48201

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

NPI 1033143904 (313) 745-5214

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.99/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

67.25

Promoting Interoperability

100

Improvement Activities

Cost

59.73

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

1 supplier12 claims48 services$18.43 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

1 supplier12 claims3,840 services$9.50 avg. paid by Medicare

Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552

DME-Other DME · category DE000N

1 supplier12 claims48 services$2.38 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Amy Marks's NPI number?

The NPI number for Amy Marks is 1922200070. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Where is Amy Marks located?

Amy Marks practices at 3535 W 13 Mile Rd Ste 305, Royal Oak, MI 48073. The listed phone number is (248) 551-3070.

What is Amy Marks's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is Amy Marks enrolled in Medicare?

Yes. Amy Marks is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amy Marks's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Marks reassigns Medicare benefits to 3 organizations: William Beaumont Hospital (Royal Oak, MI), Beaumont Medical Group- Specialty Services (Royal Oak, MI) and University Pediatricians (Detroit, 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 Amy Marks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amy Marks accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Amy Marks 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 Amy Marks was last updated on October 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.