MICHAEL MASON MD
NPI 1598793317
Surgery in Bar Harbor, ME

Active since June 29, 2006PECOS EnrolledAccepts Medicare Assignment
17 HANCOCK ST, BAR HARBOR, ME 04609(207) 288-8615(207) 288-2448 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael Mason Md NPPES

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

MICHAEL MASON MD (NPI 1598793317) is an individual surgery provider in Bar Harbor, Maine, licensed in Maine (014238) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and is a graduate of Emory University School Of Medicine (1993).

NPPES Registry Identity

NPI1598793317
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMICHAEL MASONCredential: MD
Location Address17 HANCOCK STBar Harbor, ME 04609-1714
Mailing Address17 Hancock StBar Harbor, ME 04609-1714 · (207) 288-8615 · Fax (207) 288-2448
Fax(207) 288-2448
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 1993
Enumeration DateJune 29, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1598793317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in ME · 014238
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
17 HANCOCK ST, Bar Harbor, ME 04609

Other Identifiers 3

Other025285ME · Anthem
Medicare UPING72004ME
Medicare ID-Type UnspecifiedMA MM7339ME

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

Michael Mason Md 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 ID4880639038
PECOS Enrollment IDI20050628000391
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 9

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
68 services68 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
42 services39 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
33 services33 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.
26 services18 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.
18 services18 patients
Removal of gallbladder using an endoscope 47562
This procedure, known as endoscopic gallbladder removal, involves a surgeon using a special tool called an endoscope to remove your gallbladder through small incisions. It's typically done to treat gallstones and related complications. It's a less invasive method, often leading to quicker recovery.
17 services17 patients

Hospital Affiliations CMS Care Compare 4

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

Northern Light Health

Acute Care Hospitals · Portland, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200008
Location144 State StreetPortland, ME 04101 · Cumberland County
Emergency services Birthing friendly

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Lincolnhealth

Critical Access Hospitals · Damariscotta, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number201302
Location35 Miles StreetDamariscotta, ME 04543 · Lincoln County
Emergency services

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
$66.74 typical visit price
range $16.90 – $132.79
Typical copayment $16.68 (range $4.22 – $33.19)
Most-billed visit code 99213
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 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
17 HANCOCK ST
BAR HARBOR, ME 04609
Hospitalist
17 HANCOCK ST
BAR HARBOR, ME 04609
Family Medicine
17 HANCOCK ST
BAR HARBOR, ME 04609
Nurse Practitioner (Family)
17 HANCOCK ST
BAR HARBOR, ME 04609
Surgery
17 HANCOCK ST
BAR HARBOR, ME 04609
Surgery
17 HANCOCK ST
BAR HARBOR, ME 04609
Surgery
17 HANCOCK ST
BAR HARBOR, ME 04609

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 Michael Mason's NPI number?

The NPI number for Michael Mason is 1598793317. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Michael Mason located?

Michael Mason practices at 17 Hancock St, Bar Harbor, ME 04609. The listed phone number is (207) 288-8615.

What is Michael Mason's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Michael Mason enrolled in Medicare?

Yes. Michael Mason 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 Michael Mason accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Michael Mason 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 Michael Mason affiliated with any hospitals?

According to CMS data, Michael Mason is affiliated with Northern Light Health, Maine Medical Center, Mid Coast Hospital and Lincolnhealth.

When was this NPI record last updated?

The NPPES record for Michael Mason was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.