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PAUL D RITGER MD
NPI 1821067521
Pediatrics in Portland, ME

Active since March 15, 2006PECOS Enrolled
84 MARGINAL WAY, SUITE 1000, PORTLAND, ME 04101(207) 774-4092(207) 523-8596 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Paul D Ritger Md NPPES

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

PAUL D RITGER MD (NPI 1821067521) is an individual pediatrics provider in Portland, Maine, licensed in Maine (012253) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821067521
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NamePAUL D RITGERCredential: MD
Location Address84 MARGINAL WAY, SUITE 1000Portland, ME 04101-2443
Mailing Address100 Gannett Drive, Suite CSouth Portland, ME 04106 · (207) 347-2947 · Fax (207) 874-2317
Phone(207) 774-4092
Fax(207) 523-8596
Sole ProprietorNo
Enumeration DateMarch 15, 2006
Last NPPES UpdateMarch 16, 2026
NPPES CertifiedMarch 16, 2026
✔ NPI 1821067521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in ME · 012253
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
84 MARGINAL WAY, Portland, ME 04101
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Other Identifiers 3

Medicaid304620099ME
Other1040742Aetna
Other010935Anthem

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Paul D Ritger Md 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 Paul Ritger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Intermed, PA
4.9 mi
Internal Medicine
100 GANNETT DR, SUITE C
South Portland, ME 04106
  • Reassigned Medicare billing, Maine enrollment
  • 200 clinicians in this Medicare group
NPI 1467422733 (207) 828-0361

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 04101 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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 20

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

CAROL M VAUGHAN MD
Obstetrics & Gynecology
84 MARGINAL WAY, SUITE 900
PORTLAND, ME 04101
Cumberland County (207) 874-2445
JOHN E ERICKSON MD
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 774-5816
CAROL FRESHLEY FNP
Nurse Practitioner (Family)
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 774-5816
JAMES C FOSTER MD
Pediatrics
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Cumberland County (207) 774-4092
MEAGAN SCHMERSAL NP
Nurse Practitioner (Family)
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 774-5816
MRS. KATHLEEN S. BROWN ANP
Nurse Practitioner (Family)
84 MARGINAL WAY
PORTLAND, ME 04101
Cumberland County (207) 774-5816
MS. MICHELLE BELYEA PNP
Nurse Practitioner
84 MARGINAL WAY, SUITE 1000
PORTLAND, ME 04101
Cumberland County (207) 774-4092
DOUGLAS R BARR MD
Internal Medicine
84 MARGINAL WAY, SUITE 700
PORTLAND, ME 04101
Cumberland County (207) 774-5816

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 Paul Ritger's NPI number?

The NPI number for Paul Ritger is 1821067521. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Paul Ritger located?

Paul Ritger practices at 84 Marginal Way Suite 1000, Portland, ME 04101. The listed phone number is (207) 774-4092.

What is Paul Ritger's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Paul Ritger enrolled in Medicare?

Yes. Paul Ritger is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Paul Ritger's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Ritger reassigns Medicare benefits to Intermed, PA (South Portland, ME). 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 Paul Ritger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Ritger accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Paul Ritger 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 Paul Ritger was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.