DR. NATHAN JACOB ARANSON M.D.
NPI 1497915847
Surgery - Vascular Surgery in S Portland, ME

Q: What is Nathan Aranson's NPI number?

The NPI number for Nathan Aranson is 1497915847. It was assigned to this individual provider in the NPPES registry on June 10, 2008.

Q: What is Nathan Aranson's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Nathan Aranson was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 June 10, 2008PECOS EnrolledAccepts Medicare Assignment

98.06/100

CMS Quality Rating

400 SOUTHBOROUGH DR STE 400-102, S PORTLAND, ME 04106(207) 464-8288(207) 274-7848 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 4, 2025, Feb 6, 2024, Mar 7, 2023 and 3 more (6 updates tracked since 2018).

On this page

About Dr. Nathan Jacob Aranson M.d. NPPES

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

DR. NATHAN JACOB ARANSON M.D. (NPI 1497915847) is an individual vascular surgery provider in S Portland, Maine, licensed in Maine (MD22043) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1497915847

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameDR. NATHAN JACOB ARANSONCredential: M.D.

Location Address400 SOUTHBOROUGH DR STE 400-102S Portland, ME 04106-3249

Mailing Address400 Southborough Dr Ste 400-102S Portland, ME 04106-3249 · (207) 464-8288 · Fax (207) 274-7848

Phone(207) 464-8288

Fax(207) 274-7848

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJune 10, 2008

Last NPPES UpdateDecember 4, 20256 updates tracked since enumeration

NPPES CertifiedDecember 4, 2025

✔ NPI 1497915847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

Licenses✔ Licensed in ME · MD22043✔ Licensed in NH · 19628

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

Also ListedSurgeryTaxonomy 208600000X · License MD60561274 (WA), A104159 (CA)

400 SOUTHBOROUGH DR STE 400-102, S Portland, ME 04106

Open in Google Maps ↗

Secondary Practice Locations 2

Location 196 Campus DrScarborough, ME 04074-7163 · Phone (207) 662-0909

Location 210 Members Way Ste 301Dover, NH 03820-5933 · Phone (603) 609-6685

Other Identifiers 4

Other19628NH · New Hampshire Board Of Medicine

Medicaid3112087NH

OtherMD22043ME · Maine Board Of Licensure In Medicine

OtherA104159CA · Medical Board Of California

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.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

Dr. Nathan Jacob Aranson 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 ID5698902864

PECOS Enrollment IDI20180509002795, I20200818000738

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 13

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.

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

103 services45 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

65 services55 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

55 services30 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.

46 services37 patients

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.

38 services38 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

34 services34 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

33 services29 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

31 services25 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

27 services17 patients

Ultrasound of hemodialysis access 93990

An ultrasound of hemodialysis access is a non-invasive procedure that uses sound waves to create images of your dialysis access site. It helps monitor the access site's health and detect any potential issues like blockages or narrowing.

26 services11 patients

Complete ultrasound study of arm and leg arteries 93923

This procedure involves using sound waves to produce images of your arm and leg arteries. It helps identify blockages or abnormalities that could lead to conditions like stroke or peripheral artery disease. It's non-invasive and painless.

19 services15 patients

Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252

This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.

16 services14 patients

Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 36475

This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

York Hospital

Acute Care Hospitals · York, ME

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number200020

Location15 Hospital DriveYork, ME 03909 · York County

Emergency services Birthing friendly

Wentworth-Douglass Hospital

Acute Care Hospitals · Dover, NH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number300018

Location789 Central AveDover, NH 03820 · Strafford County

Emergency services Birthing friendly

Catholic Medical Center

Acute Care Hospitals · Manchester, NH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number300034

Location100 Mcgregor StreetManchester, NH 03102 · Hillsborough County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04106 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

$86.72 typical visit price

range $56.28 – $169.96

Typical copayment $21.68 (range $14.07 – $42.49)

Most-billed visit code 99203

Established Patient

$70.13 typical visit price

range $18.22 – $138.92

Typical copayment $17.53 (range $4.55 – $34.73)

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.

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

Quality

86.13

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 3

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

VASCULAR CARE GROUP MAINE LLC

Surgery (Vascular Surgery)

400 SOUTHBOROUGH DR STE 400-102
S PORTLAND, ME 04106

Cumberland County (207) 464-8288

DR. CHRISTOPHER THOMAS HEALEY M.D.

Surgery

400 SOUTHBOROUGH DR STE 400-102
S PORTLAND, ME 04106

Cumberland County (207) 464-8288

DR. ELIZABETH A BLAZICK MD

Surgery

400 SOUTHBOROUGH DR STE 400-102
SOUTH PORTLAND, ME 04106

Cumberland County (207) 464-8288

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 Nathan Aranson's NPI number?

The NPI number for Nathan Aranson is 1497915847. It was assigned to this individual provider in the NPPES registry on June 10, 2008.

Where is Nathan Aranson located?

Nathan Aranson practices at 400 Southborough Dr Ste 400-102, S Portland, ME 04106. The listed phone number is (207) 464-8288.

What is Nathan Aranson's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Nathan Aranson enrolled in Medicare?

Yes. Nathan Aranson 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 Nathan Aranson accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Nathan Aranson 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 Nathan Aranson affiliated with any hospitals?

According to CMS data, Nathan Aranson is affiliated with Northern Light Health, Maine Medical Center, York Hospital, Wentworth-Douglass Hospital and Catholic Medical Center.

When was this NPI record last updated?

The NPPES record for Nathan Aranson was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.