1. Home
  2. Directory
  3. Michigan
  4. Grand Rapids
  5. Obstetrics Gynecology
  6. NPI Profile

ALEXA PAULINA ACOSTA MARQUEZ DO
NPI 1275028003
Obstetrics & Gynecology - Maternal & Fetal Medicine in Grand Rapids, MI

Active since June 25, 2018PECOS Enrolled
25 MICHIGAN ST NE STE 5200, GRAND RAPIDS, MI 49503(616) 391-3681 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 17, 2026, Jul 3, 2023, Oct 12, 2022 and 1 more (4 updates tracked since 2018).

About Alexa Paulina Acosta Marquez Do NPPES

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

ALEXA PAULINA ACOSTA MARQUEZ DO (NPI 1275028003) is an individual maternal & fetal medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101027489) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1275028003
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameALEXA PAULINA ACOSTA MARQUEZCredential: DO
Location Address25 MICHIGAN ST NE STE 5200Grand Rapids, MI 49503-2572
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Phone(616) 391-3681
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 25, 2018
Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1275028003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in MI · 5101027489
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
25 MICHIGAN ST NE STE 5200, Grand Rapids, MI 49503
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter 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)

Alexa Paulina Acosta Marquez Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779830633
PECOS Enrollment IDI20260612003083
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 Reassignment

Medicare enrollment records show Alexa Paulina Marquez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health Primary Care Partners
Same address
Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1326599671 (616) 391-3933

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 49503 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
$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 13

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

ERIN MICHELLE FRICKE M.D.
Obstetrics & Gynecology
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
JONATHAN HY
Obstetrics & Gynecology
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
MEGAN MCNITT-JOHNSON MD
Obstetrics & Gynecology
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
DR. ERYN JENNIFER HART D.O.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
SHONTREAL MONIQUE COOPER M.D.
Obstetrics & Gynecology
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
KARINA ANDREA PONE DO
Obstetrics & Gynecology (Maternal & Fetal Medicine)
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
LORI JEAN DAY MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681
MORGAN ELIZABETH GRINWIS PA
Physician Assistant
25 MICHIGAN ST NE STE 5200
GRAND RAPIDS, MI 49503
Kent County (616) 391-3681

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 Alexa Paulina Marquez's NPI number?

The NPI number for Alexa Paulina Marquez is 1275028003. It was assigned to this individual provider in the NPPES registry on June 25, 2018.

Where is Alexa Paulina Marquez located?

Alexa Paulina Marquez practices at 25 Michigan St NE Ste 5200, Grand Rapids, MI 49503. The listed phone number is (616) 391-3681.

What is Alexa Paulina Marquez's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Alexa Paulina Marquez enrolled in Medicare?

Yes. Alexa Paulina Marquez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexa Paulina Marquez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexa Paulina Marquez reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). The 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 Alexa Paulina Marquez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexa Paulina Marquez accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Alexa Paulina Marquez 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 Alexa Paulina Marquez was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.