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DR. ANDREW MICHAEL WELLER MD
NPI 1336844596
Emergency Medicine in Farmington, ME

Active since April 04, 2023PECOS Enrolled
111 FRANKLIN HEALTH CMNS, FARMINGTON, ME 04938(207) 778-6031(207) 779-2632 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2026, Aug 14, 2025, Apr 4, 2023 (3 updates tracked since 2023).

About Dr. Andrew Michael Weller Md NPPES

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

DR. ANDREW MICHAEL WELLER MD (NPI 1336844596) is an individual emergency medicine provider in Farmington, Maine, licensed in Maine (MD29662) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1336844596
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ANDREW MICHAEL WELLERCredential: MD
Location Address111 FRANKLIN HEALTH CMNSFarmington, ME 04938-6144
Mailing Address111 Franklin Health CmnsFarmington, ME 04938-6144 · (207) 778-6031 · Fax (207) 779-2632
Phone(207) 778-6031
Fax(207) 779-2632
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 4, 2023
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1336844596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in ME · MD29662✔ Licensed in NH · 40044
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
111 FRANKLIN HEALTH CMNS, Farmington, ME 04938
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Secondary Practice Locations 2

Location 13073 White Mountain HwyNorth Conway, NH 03860-7101 · Phone (603) 356-5461 · Fax (603) 356-9048
Location 222 Bramhall StPortland, ME 04102-3175 · Phone (207) 662-0111

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Andrew Michael Weller Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496115115
PECOS Enrollment IDI20251111003871
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 Andrew Weller reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
Same address
General Acute Care Hospital
111 FRANKLIN HEALTH CMNS
Farmington, ME 04938
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1922791417 (Maine)
  • 3,140 clinicians in this Medicare group
NPI 1609356419 (207) 779-2356
The Memorial Hospital
62 mi
Obstetrics & Gynecology
3073 WHITE MOUNTAIN HWY
North Conway, NH 03860
  • Reassigned Medicare billing, New Hampshire enrollment
  • 173 clinicians in this Medicare group
NPI 1366421141 (603) 356-9355

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 04938 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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.

JESSE BUTLER MD
Emergency Medicine
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
CHANEY WAHL RN
Registered Nurse
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 491-1014
JODI ALEXIS CONRAD D.O.
Emergency Medicine
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
PAULA DESPRES MSOT, OTR/L
Occupational Therapist (Physical Rehabilitation)
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
DR. LARRY B LABUL DO
Hospitalist
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
SAMANTHA ELLIS
Registered Nurse (Emergency)
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 779-2250
DR. AARON SAMUEL RATNER DO, MS
Emergency Medicine
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
DR. VIVIAM SKARLETH TREJO MD
Emergency Medicine
111 FRANKLIN HEALTH CMNS
FARMINGTON, ME 04938
Franklin County (207) 778-6031

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 Andrew Weller's NPI number?

The NPI number for Andrew Weller is 1336844596. It was assigned to this individual provider in the NPPES registry on April 4, 2023.

Where is Andrew Weller located?

Andrew Weller practices at 111 Franklin Health Cmns, Farmington, ME 04938. The listed phone number is (207) 778-6031.

What is Andrew Weller's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Andrew Weller enrolled in Medicare?

Yes. Andrew Weller is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Andrew Weller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Weller reassigns Medicare benefits to 2 organizations: Mainehealth (Farmington, ME) and The Memorial Hospital (North Conway, NH). 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 Andrew Weller'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 Andrew Weller was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.