DR. WILLIAM JOSEPH CULLEN MD
NPI 1679531552
Hospitalist in Biddeford, ME

Q: What is William Cullen's NPI number?

The NPI number for William Cullen is 1679531552. It was assigned to this individual provider in the NPPES registry on May 2, 2006.

Q: What is William Cullen's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for William Cullen was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since May 02, 2006PECOS Enrolled

1 MEDICAL CENTER DR, BIDDEFORD, ME 04005(207) 283-7937(207) 283-7018 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 22, 2020, Oct 11, 2018 (2 updates tracked since 2018).

On this page

About Dr. William Joseph Cullen Md NPPES

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

DR. WILLIAM JOSEPH CULLEN MD (NPI 1679531552) is an individual hospitalist provider in Biddeford, Maine, licensed in Maine (MD22414) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679531552

Entity TypeIndividualMale

Primary Taxonomy208M00000X

Provider Legal NameDR. WILLIAM JOSEPH CULLENCredential: MD

Location Address1 MEDICAL CENTER DRBiddeford, ME 04005-9422

Mailing Address1 Medical Center DrBiddeford, ME 04005-9422 · (207) 283-7937 · Fax (207) 283-7018

Phone(207) 283-7937

Fax(207) 283-7018

Sole ProprietorNo

Enumeration DateMay 2, 2006

Last NPPES UpdateJuly 15, 20252 updates tracked since enumeration

NPPES CertifiedJuly 15, 2025

✔ NPI 1679531552 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in ME · MD22414

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

1 MEDICAL CENTER DR, Biddeford, ME 04005

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Secondary Practice Locations 2

Location 122 Bramhall StPortland, ME 04102-3134 · Phone (207) 662-4618 · Fax (207) 662-6254

Location 225 June StSanford, ME 04073-2621 · Phone (207) 324-4310

Other Identifiers 12

Other8127032MD · Mamsi Provide Number

Other521186611MD · United Healthcare Prov #

Other1012963MD · Cigna Provider Number

Medicaid431791201MD

Other4328547MD · Aetnappo Provider Number

Other61947103MD · Bsmd Provider Number

Other8127032MD · Optimum Choice Provider #

Other4328547MD · Aetna Hmo Provider Number

Other8127032MD · Alliance Provider Number

Other9070 0020MD · Bsdc Provider Number

OtherP16984MD · Carefirst Pos Provider #

Other8127032MD · Mdipa Provider Number

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Dr. William Joseph Cullen 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 Reassignments

Medicare enrollment records show William Cullen 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

Multi-Specialty

1 MEDICAL CENTER DR
Biddeford, ME 04005

Reassigned Medicare billing, Maine enrollment
3,140 clinicians in this Medicare group

NPI 1215417019 (207) 283-7000

Webber Hospital Association

Same address

Hospitalist

1 MEDICAL CENTER DR
Biddeford, ME 04005

Reassigned Medicare billing, Maine enrollment
Medicare enrollment name: Southern Maine Health Care
253 clinicians in this Medicare group

NPI 1760669790 (207) 283-7000

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 3

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

121 services64 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

46 services46 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04005 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

$128.83 typical visit price

range $56.28 – $169.96

Typical copayment $32.20 (range $14.07 – $42.49)

Most-billed visit code 99204

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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

8 suppliers22 claims63 services$6.39 avg. paid by Medicare

Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$10.81 avg. paid by Medicare

Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028

DME-Wheelchairs · category DD021N

1 supplier14 claims18 services$10.30 avg. paid by Medicare

Manual adult size wheelchair, includes tilt in space E1161

DME-Wheelchairs · category DD000N

1 supplier11 claims11 services$171.02 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

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