MICHAEL JOSEPH ZAPPULLA AGPCNP-BC
NPI 1639686611
Nurse Practitioner in Saint Peters, MO

Active since December 29, 2017PECOS EnrolledAccepts Medicare Assignment
201 BJC SAINT PETERS DR STE 100, SAINT PETERS, MO 63376(636) 916-7233 Get Directions Write a Review

NPPES record last updated: September 19, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 19, 2025, Jan 8, 2025, Apr 18, 2022 and 1 more (4 updates tracked since 2017).

About Michael Joseph Zappulla Agpcnp-bc NPPES

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

MICHAEL JOSEPH ZAPPULLA AGPCNP-BC (NPI 1639686611) is an individual nurse practitioner in Saint Peters, Missouri, licensed in Missouri (2017044247) and active in the NPI registry since December 2017. He is enrolled in Medicare PECOS, maintains a secondary practice location in Troy, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1639686611
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMICHAEL JOSEPH ZAPPULLACredential: AGPCNP-BC
Location Address201 BJC SAINT PETERS DR STE 100Saint Peters, MO 63376-3386
Mailing AddressPo Box 959354Saint Louis, MO 63195-9354 · (636) 916-7233 · Fax (636) 916-7234
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateDecember 29, 2017
Last NPPES UpdateSeptember 19, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2025
✔ NPI 1639686611 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2017044247
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
201 BJC SAINT PETERS DR STE 100, Saint Peters, MO 63376

Secondary Practice Location 1

Location 160 Business Park Dr Ste ATroy, MO 63379-2828 · Phone (636) 728-9460

Accepted Insurance

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

Michael Joseph Zappulla Agpcnp-bc 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 ID6305223496
PECOS Enrollment IDI20220511000240
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 Michael Zappulla reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
670 MASON RIDGE CENTER DR STE 300
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 611 clinicians in this Medicare group
Pain Medicine
12855 N 40 DR STE 275
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 6 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
111 services87 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 9

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Nurse Practitioner (Adult Health)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Physician Assistant
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Nurse Practitioner
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Internal Medicine (Endocrinology, Diabetes & Metabolism)
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376
Hospitalist
201 BJC SAINT PETERS DR STE 100
SAINT PETERS, MO 63376

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 Michael Zappulla's NPI number?

The NPI number for Michael Zappulla is 1639686611. It was assigned to this individual provider in the NPPES registry on December 29, 2017.

Where is Michael Zappulla located?

Michael Zappulla practices at 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376. The listed phone number is (636) 916-7233.

What is Michael Zappulla's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Michael Zappulla enrolled in Medicare?

Yes. Michael Zappulla 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 Michael Zappulla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Zappulla reassigns Medicare benefits to 2 organizations: Physician Groups Lc (Saint Louis, MO) and Amr Pain & Spine Clinic LLC (Saint Louis, MO). 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 Michael Zappulla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Zappulla accept?

Health plans from UnitedHealthcare list Michael Zappulla 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 Michael Zappulla was last updated on September 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.