ERICA L SEAS M.D
NPI 1558410100
Internal Medicine in Billings, MT

Active since January 10, 2007PECOS EnrolledAccepts Medicare Assignment
2019 BROADWATER AVE, BILLINGS, MT 59102(406) 237-5200(406) 237-5205 Get Directions Write a Review

NPPES record last updated: December 18, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 18, 2019, Dec 21, 2017 (2 updates tracked since 2017).

About Erica L Seas M.d NPPES

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

ERICA L SEAS M.D (NPI 1558410100) is an individual internal medicine provider in Billings, Montana, licensed in Montana (10004) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, is affiliated with St Vincent Healthcare, and is a graduate of University Of Washington School Of Medicine (2000).

NPPES Registry Identity

NPI1558410100
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameERICA L SEASCredential: M.D
Location Address2019 BROADWATER AVEBillings, MT 59102-4810
Mailing Address2019 Broadwater AveBillings, MT 59102-4810 · (406) 237-5200 · Fax (406) 237-5205
Fax(406) 237-5205
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2000
Enumeration DateJanuary 10, 2007
Last NPPES UpdateDecember 18, 20192 updates tracked since enumeration
NPI 1558410100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MT · 10004
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 10004 (MT)
2019 BROADWATER AVE, Billings, MT 59102

Other Names 1

Former Name (1)Erica L. Petersen M.d.

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Erica L Seas M.d 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 ID4587612890
PECOS Enrollment IDI20050104000267
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.

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 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.
195 services102 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.
98 services96 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
33 services33 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59102 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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers25 claims25 services$17.28 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers24 claims24 services$92.60 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.

Clinic/Center
2019 BROADWATER AVE
BILLINGS, MT 59102
Nurse Practitioner
2019 BROADWATER AVE
BILLINGS, MT 59102
Physician Assistant
2019 BROADWATER AVE
BILLINGS, MT 59102
Nurse Practitioner
2019 BROADWATER AVE
BILLINGS, MT 59102
Registered Nurse (Diabetes Educator)
2019 BROADWATER AVE
BILLINGS, MT 59102
Registered Nurse (Diabetes Educator)
2019 BROADWATER AVE
BILLINGS, MT 59102
Family Medicine
2019 BROADWATER AVE
BILLINGS, MT 59102
Dietitian, Registered
2019 BROADWATER AVE
BILLINGS, MT 59102

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 Erica Seas's NPI number?

The NPI number for Erica Seas is 1558410100. It was assigned to this individual provider in the NPPES registry on January 10, 2007. The provider is also known as Erica L. Petersen M.D..

Where is Erica Seas located?

Erica Seas practices at 2019 Broadwater Ave, Billings, MT 59102. The listed phone number is (406) 237-5200.

What is Erica Seas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Erica Seas enrolled in Medicare?

Yes. Erica Seas 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.

What insurance does Erica Seas accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Erica Seas 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.

Is Erica Seas affiliated with any hospitals?

According to CMS data, Erica Seas is affiliated with St Vincent Healthcare.

When was this NPI record last updated?

The NPPES record for Erica Seas was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.