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JOSEPH GERARD MARKESEINES AGACNP-BC
NPI 1659160307
Nurse Practitioner - Acute Care in Worcester, MA

Active since April 30, 2025PECOS Enrolled
85 PRESCOTT ST STE 302, WORCESTER, MA 01605(774) 420-2611(774) 420-2616 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joseph Gerard Markeseines Agacnp-bc NPPES

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

JOSEPH GERARD MARKESEINES AGACNP-BC (NPI 1659160307) is an individual acute care provider in Worcester, Massachusetts, licensed in Massachusetts (RN2334156) and active in the NPI registry since April 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659160307
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameJOSEPH GERARD MARKESEINESCredential: AGACNP-BC
Location Address85 PRESCOTT ST STE 302Worcester, MA 01605-2610
Mailing AddressPo Box 726Leominster, MA 01453-0726 · (774) 420-2642 · Fax (774) 420-2616
Phone(774) 420-2611
Fax(774) 420-2616
Sole ProprietorYes
Enumeration DateApril 30, 2025
Last NPPES UpdateDecember 5, 2025
NPPES CertifiedDecember 5, 2025
✔ NPI 1659160307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in MA · RN2334156
85 PRESCOTT ST STE 302, Worcester, MA 01605
Open in Google Maps ↗

Other Identifiers 1

Medicaid110222656AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Gerard Markeseines Agacnp-bc 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 Reassignment

Medicare enrollment records show Joseph Markeseines reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mass Lung & Allergy, PC.
18 mi
Pulmonary Disease
100 HOSPITAL RD, SUITE 2A
Leominster, MA 01453
  • Reassigned Medicare billing, Massachusetts enrollment
  • 18 clinicians in this Medicare group
NPI 1679734545 (978) 466-2692

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 01605 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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 2

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

ADVANCED DENTAL SLEEP MEDICINE OF CONNECTICUT, PC
Dentist
85 PRESCOTT ST STE 302
WORCESTER, MA 01605
Worcester County (844) 557-1701
SUONG T NGUYEN MD
Internal Medicine (Pulmonary Disease)
85 PRESCOTT ST STE 302
WORCESTER, MA 01605
Worcester County (774) 420-2642

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 Joseph Markeseines's NPI number?

The NPI number for Joseph Markeseines is 1659160307. It was assigned to this individual provider in the NPPES registry on April 30, 2025.

Where is Joseph Markeseines located?

Joseph Markeseines practices at 85 Prescott St Ste 302, Worcester, MA 01605. The listed phone number is (774) 420-2611.

What is Joseph Markeseines's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Joseph Markeseines enrolled in Medicare?

Yes. Joseph Markeseines is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Markeseines's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Markeseines reassigns Medicare benefits to Mass Lung & Allergy, PC. (Leominster, MA). 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 Joseph Markeseines'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 Joseph Markeseines was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.