HEATHER WESTEMEYER DO
NPI 1336526912
Emergency Medicine in Bar Harbor, ME

Q: What is Heather Westemeyer's NPI number?

The NPI number for Heather Westemeyer is 1336526912. It was assigned to this individual provider in the NPPES registry on May 2, 2015.

Q: What is Heather Westemeyer's specialty?

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

Active since May 02, 2015PECOS EnrolledAccepts Medicare Assignment

10 WAYMAN LN, BAR HARBOR, ME 04609(207) 288-5801(207) 288-8620 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 29, 2026, Nov 30, 2018 (2 updates tracked since 2018).

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About Heather Westemeyer Do NPPES

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

HEATHER WESTEMEYER DO (NPI 1336526912) is an individual emergency medicine provider in Bar Harbor, Maine, licensed in Maine (DO2804) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of At Still University, Arizona School Of Dentistry & Oral Hlth (2015).

NPPES Registry Identity

NPI1336526912

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameHEATHER WESTEMEYERCredential: DO

Location Address10 WAYMAN LNBar Harbor, ME 04609-1625

Mailing Address10 Wayman LnBar Harbor, ME 04609-1625 · (207) 288-5081 · Fax (207) 288-8620

Phone(207) 288-5801

Fax(207) 288-8620

Sole ProprietorNo

Medical School CMSAt Still University, Arizona School Of Dentistry & Oral HlthGraduated 2015

Enumeration DateMay 2, 2015

Last NPPES UpdateApril 29, 20262 updates tracked since enumeration

NPPES CertifiedApril 29, 2026

✔ NPI 1336526912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in ME · DO2804

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.

10 WAYMAN LN, Bar Harbor, ME 04609

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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

Heather Westemeyer Do 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 ID3971851718

PECOS Enrollment IDI20180809005809

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 Heather Westemeyer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mount Desert Island Hospital

Same address

Critical Access

10 WAYMAN LN
Bar Harbor, ME 04609

Reassigned Medicare billing, Maine enrollment
87 clinicians in this Medicare group

NPI 1790764512 (207) 288-5081

Eastern Maine Medical Center

40 mi

General Acute Care Hospital

489 STATE ST
Bangor, ME 04401

Reassigned Medicare billing, Maine enrollment
788 clinicians in this Medicare group

NPI 1790789147 (207) 973-7000

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 7

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

87 services86 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

86 services81 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

30 services29 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.

20 services20 patients

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.

15 services13 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Northern Light Eastern Maine Medical Center

Acute Care Hospitals · Bangor, ME

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200033

Location489 State StreetBangor, ME 04401 · Penobscot County

Emergency services Birthing friendly

Mount Desert Island Hospital

Critical Access Hospitals · Bar Harbor, ME

OwnershipVoluntary non-profit - Private

CMS Certification Number201304

Location10 Wayman Lane, PO Box 8Bar Harbor, ME 04609 · Hancock County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04609 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.

MS. LISA GRANT FNP

Nurse Practitioner (Family)