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JENNIFER O MYTAR DO
NPI 1841610714
Anesthesiology in Rockport, ME

Active since April 18, 2014PECOS EnrolledAccepts Medicare Assignment
98.06/100
CMS Quality Rating
6 GLEN COVE DR, ROCKPORT, ME 04856(207) 301-8000 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 21, 2025, Jun 28, 2020, Jun 15, 2018 (3 updates tracked since 2018).

About Jennifer O Mytar Do NPPES

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

JENNIFER O MYTAR DO (NPI 1841610714) is an individual anesthesiology provider in Rockport, Maine, licensed in Maine (DO2956) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1841610714
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameJENNIFER O MYTARCredential: DO
Location Address6 GLEN COVE DRRockport, ME 04856-4272
Mailing Address6 Glen Cove DrRockport, ME 04856-4272 · (207) 301-8000
Phone(207) 301-8000
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateApril 18, 2014
Last NPPES UpdateFebruary 21, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 21, 2025
✔ NPI 1841610714 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in ME · DO2956✔ Licensed in VA · 0102205171
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedInternal MedicineTaxonomy 207R00000X · License 58.005415 (OH)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6 GLEN COVE DR, Rockport, ME 04856
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Other Names 1

Former Name (1)Jennifer O Mytar-li Do

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 and accepts Medicare assignment

Jennifer O Mytar 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 ID6608180237
PECOS Enrollment IDI20200810003235
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 Jennifer Mytar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
Same address
General Acute Care Hospital
6 GLEN COVE DR
Rockport, ME 04856
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1841397932 (Maine)
  • 3,140 clinicians in this Medicare group
NPI 1578043378 (207) 596-8000

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.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
56 services55 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
45 services41 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
32 services32 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
29 services27 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
16 services16 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Penobscot Bay Medical Center

Acute Care Hospitals · Rockport, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200063
Location6 Glen Cove DriveRockport, ME 04856 · Knox County
Emergency services Birthing friendly

Waldo County General Hospital

Critical Access Hospitals · Belfast, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201312
Location118 Northport AveBelfast, ME 04915 · Waldo County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.13
Promoting Interoperability100
Improvement Activities40

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.

PETER H BAGLEY M.D.
Internal Medicine (Pulmonary Disease)
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 301-8542
BRUCE B LOWRY MD
Emergency Medicine
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (073) 018-3332
KAREN BRENNAN CRNA
Registered Nurse
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 921-8215
KARA DEVANNA NORCIA CRNA
Nurse Anesthetist, Certified Registered
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 921-8400
PETER E GIUSTRA M.D.
Radiology (Diagnostic Radiology)
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 596-8000
MS. EILEEN MARIE MOLLOY M.S., R.D.N. C.D.E.
Dietitian, Registered
6 GLEN COVE DR, PEN BAY MEDICAL CENTER
ROCKPORT, ME 04856
Knox County (207) 596-8537
DR. KAITLYN ELIZABETH HALSEMA DO
Psychiatry & Neurology (Psychiatry)
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 921-8632
DR. ROBERT J RUXIN MD
Psychiatry & Neurology (Psychiatry)
6 GLEN COVE DR
ROCKPORT, ME 04856
Knox County (207) 921-8000

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 Jennifer Mytar's NPI number?

The NPI number for Jennifer Mytar is 1841610714. It was assigned to this individual provider in the NPPES registry on April 18, 2014. The provider is also known as Jennifer O Mytar-Li Do.

Where is Jennifer Mytar located?

Jennifer Mytar practices at 6 Glen Cove Dr, Rockport, ME 04856. The listed phone number is (207) 301-8000.

What is Jennifer Mytar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Jennifer Mytar enrolled in Medicare?

Yes. Jennifer Mytar 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.

Which organization bills Medicare for Jennifer Mytar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Mytar reassigns Medicare benefits to Mainehealth (Rockport, 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 Jennifer Mytar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Mytar accept?

Health plans from Taro Health list Jennifer Mytar 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 Jennifer Mytar affiliated with any hospitals?

According to CMS data, Jennifer Mytar is affiliated with Penobscot Bay Medical Center and Waldo County General Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Mytar was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.