DR. MICHAEL GARY DASSO MD
NPI 1477255651
Internal Medicine in Asheville, NC

Active since March 20, 2023PECOS Enrolled
509 BILTMORE AVE, ASHEVILLE, NC 28801(828) 213-1111(844) 481-0298 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jul 6, 2026, Mar 20, 2023 (2 updates tracked since 2023).

About Dr. Michael Gary Dasso Md NPPES

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

DR. MICHAEL GARY DASSO MD (NPI 1477255651) is an individual internal medicine provider in Asheville, North Carolina, licensed in North Carolina (2025-04166) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, and is a graduate of University Of Arkansas College Of Medicine (2023).

NPPES Registry Identity

NPI1477255651
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL GARY DASSOCredential: MD
Location Address509 BILTMORE AVEAsheville, NC 28801-4601
Mailing Address509 Biltmore AveAsheville, NC 28801-4601 · (828) 213-1111 · Fax (844) 481-0298
Fax(844) 481-0298
Sole ProprietorNo
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2023
Enumeration DateMarch 20, 2023
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1477255651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NC · 2025-04166
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
509 BILTMORE AVE, Asheville, NC 28801

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Gary Dasso Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6204296478
PECOS Enrollment IDI20260623000504
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.

Hospital Affiliations CMS Care Compare

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

Memorial Mission Hospital And Asheville Surgery Ce

Acute Care Hospitals · Asheville, NC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number340002
Location509 Biltmore AveAsheville, NC 28801 · Buncombe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28801 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
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.

Family Medicine (Hospice and Palliative Medicine)
509 BILTMORE AVE
ASHEVILLE, NC 28801
Pathology (Anatomic Pathology & Clinical Pathology)
509 BILTMORE AVE
ASHEVILLE, NC 28801
Nurse Anesthetist, Certified Registered
509 BILTMORE AVE
ASHEVILLE, NC 28801
Registered Nurse (Orthopedic)
509 BILTMORE AVE
ASHEVILLE, NC 28801
Internal Medicine
509 BILTMORE AVE
ASHEVILLE, NC 28801
Nurse Anesthetist, Certified Registered
509 BILTMORE AVE
ASHEVILLE, NC 28801
Internal Medicine
509 BILTMORE AVE, ASHEVILLE HOSPITALIST GROUP
ASHEVILLE, NC 28801
Pharmacist (Pharmacotherapy)
509 BILTMORE AVE, DEPARTMENT OF PHARMACY-MISSION HOSPITALS
ASHEVILLE, NC 28801

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 Dasso's NPI number?

The NPI number for Michael Dasso is 1477255651. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Michael Dasso located?

Michael Dasso practices at 509 Biltmore Ave, Asheville, NC 28801. The listed phone number is (828) 213-1111.

What is Michael Dasso's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Dasso enrolled in Medicare?

Yes. Michael Dasso is registered in the Medicare PECOS enrollment system.

Is Michael Dasso affiliated with any hospitals?

According to CMS data, Michael Dasso is affiliated with Memorial Mission Hospital And Asheville Surgery Ce.

When was this NPI record last updated?

The NPPES record for Michael Dasso was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.