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

Q: 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.

Q: What is Michael Dasso's specialty?

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

Q: 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.

Active since March 20, 2023PECOS EnrolledAccepts Medicare Assignment

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 25, 2026.

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

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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

Phone(828) 213-1111

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

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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

Dr. Michael Gary Dasso 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 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.

Medicare Billing Reassignments

Medicare enrollment records show Michael Dasso reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southeastern Medical Group, PC

24 mi

Hospitalist

260 HOSPITAL DR
Brevard, NC 28712

Reassigned Medicare billing, North Carolina enrollment
234 clinicians in this Medicare group

NPI 1184669053 (828) 884-9111

Hospital Physician Services - Southeast Professional Corporation

140 mi

Hospitalist

2151 W SPRING ST
Monroe, GA 30655

Reassigned Medicare billing, North Carolina enrollment
511 clinicians in this Medicare group

NPI 1760410385 (770) 267-8461

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

CAROLINE KNOX MD

Family Medicine (Hospice and Palliative Medicine)