DR. NATHAN AIRHART (MD) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1851611008

DR. NATHAN AIRHART (MD) is a healthcare provider. based in Springfield, Massachusetts. specializing in THORACIC SURGERY, CARDIAC SURGERY. They hold the professional credentials MD. They hold a License No. 1021174 (MA). The NPI Number for DR. NATHAN AIRHART (MD) is 1851611008

Main info

Male
16 Years Of Experience
Accepts Medicare Assignment
Name
DR. NATHAN AIRHART (MD)
NPI
1851611008
Phone
(413) 749-5700
Address
280 CHESTNUT STREET
Enumeration Date
9 June 2010
Last Update Date
6 January 2025

Doctor Profile

Medical School Name
OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
4137945550
Graduation Year
2010 (16 years ago)
PAC ID
2466705934
Group Practice PAC ID
5991602971
Professional Enrollment ID
I20241113002497
Address ID
MA011071273SP2XXXXDRXX405

Contacts

Secure Messaging
nairhart1284882@oc.providencedirect.org
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness85
Years active:16State licenses:1Other namesUpdated within 12 months

62 THORACIC SURGERY in OR

Provider Addresses for DR. NATHAN AIRHART (MD)

  • 280 CHESTNUT STREET

    2ND FLOOR

    SPRINGFIELD, MA 011991001

    Phone: (413) 749-5700

    Type: Mailing

  • PO BOX 3158

    PORTLAND, OR 972083158

    Phone: (503) 215-6494

    Type: Mailing

  • 9427 SW BARNES RD STE 593

    PORTLAND, OR 972256640

    Phone: (503) 216-8670

    Type: Location

  • 2 MEDICAL CENTER DR STE 512

    SPRINGFIELD, MA 011071273

    Phone: (413) 794-5550

    Fax: (413) 794-4212

    Type: Location

  • 3340 E GOLDSTONE DR

    MERIDIAN, ID 836421026

    Phone: (208) 367-5170

    Fax: (208) 367-5180

    Type: Mailing

  • 6140 W CURTISIAN AVE STE 100

    BOISE, ID 837040109

    Phone: (208) 302-0000

    Fax: (208) 302-0055

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 51 Open Payments records for all available years, with a total value of $3,655.

Total Amount is formed as General ($3,655) + Research ($0) + Ownership ($0) = $3,655.

Last reported payment date: 2024-10-29 • Largest payer in this snapshot: Abbott Laboratories ($1,311).

Total Amount

$3,655

General + Research + Ownership

Payments

51

Total payment records

General Amount

$3,655

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-29

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-11-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20200831001611IThoracic SurgeryORTBD
I20241113002497IThoracic SurgeryMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
33361Replacement of aortic valve through the skin and femoral artery3030$0
99205New patient office or other outpatient visit, 60-74 minutes2020$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 01199)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5991602971View full group profile

Reviews

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Frequently asked questions

Does DR. NATHAN AIRHART (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. NATHAN AIRHART (MD) uses 1851611008.
Is DR. NATHAN AIRHART (MD) listed as active for patients and plans?
The listing shows DR. NATHAN AIRHART (MD) as active in the NPI system.
What healthcare role does DR. NATHAN AIRHART (MD) hold?
Scheduling teams often label DR. NATHAN AIRHART (MD) under Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. Clinical services aligned with this taxonomy classification.
What area does DR. NATHAN AIRHART (MD) serve?
DR. NATHAN AIRHART (MD)'s listing highlights Springfield, Massachusetts; more addresses can appear in NPPES.
Why does DR. NATHAN AIRHART (MD) have multiple addresses?
6 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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