Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DENA W THAYER D.O.
NPI 1306809546
Surgery - Plastic and Reconstructive Surgery in Muskegon, MI

Q: What is Dena Thayer's NPI number?

The NPI number for Dena Thayer is 1306809546. It was assigned to this individual provider in the NPPES registry on April 10, 2006.

Q: What is Dena Thayer's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Plastic and Reconstructive Surgery, with taxonomy code 2086S0122X.

Q: When was this NPI record last updated?

The NPPES record for Dena Thayer was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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 April 10, 2006PECOS EnrolledAccepts Medicare Assignment

1316 MERCY DR, MUSKEGON, MI 49444(231) 739-9461(231) 733-8131 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dena W Thayer D.o. NPPES

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

DENA W THAYER D.O. (NPI 1306809546) is an individual plastic and reconstructive surgery provider in Muskegon, Michigan, licensed in Michigan (O16252) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Muskegon Hospital, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (1997).

NPPES Registry Identity

NPI1306809546

Entity TypeIndividualFemale

Primary Taxonomy2086S0122X

Provider Legal NameDENA W THAYERCredential: D.O.

Location Address1316 MERCY DRMuskegon, MI 49444-1835

Mailing Address1316 Mercy DrMuskegon, MI 49444-1835 · (231) 739-9461 · Fax (231) 739-1953

Phone(231) 739-9461

Fax(231) 733-8131

Sole ProprietorNo

Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 1997

Enumeration DateApril 10, 2006

Last NPPES UpdateSeptember 10, 2026

NPPES CertifiedSeptember 10, 2026

✔ NPI 1306809546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Plastic and Reconstructive SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0122X

License✔ Licensed in MI · O16252

Definition

A surgeon who specializes in plastic and reconstructive surgery.

1316 MERCY DR, Muskegon, MI 49444

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Other Identifiers 1

Medicaid4638958MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Dena W Thayer D.o. 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 ID4486616331

PECOS Enrollment IDI20041103000143

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 Dena Thayer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Muskegon Surgical Associates PC

Same address

Surgery

1316 MERCY DR
Muskegon, MI 49444

Reassigned Medicare billing, Michigan enrollment
30 clinicians in this Medicare group

NPI 1225101660 (231) 739-9461

Muskegon Surgical Associates Surgicenter, Plc

3.4 mi

Ambulatory Surgical

1672 PATRIOT DRIVE
Muskegon, MI 49444

Reassigned Medicare billing, Michigan enrollment
18 clinicians in this Medicare group

NPI 1184485146 (231) 739-9461

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

Areas of Expertise CMS Part B claims 11

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

56 services16 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

32 services25 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.

26 services26 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

25 services21 patients

Punch biopsy, first skin growth 11104

A punch biopsy is a procedure where a small, circular tool is used to remove a sample of skin tissue. This is usually done to test a skin growth for potential issues. You may feel a pinch, but discomfort is minimal. The area heals quickly.

18 services18 patients

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

18 services18 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

17 services15 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.

15 services14 patients

Removal of skin and tissue, 20.0 sq cm or less 11042

This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.

14 services12 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.

13 services13 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

13 services11 patients

Hospital Affiliations CMS Care Compare

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

Trinity Health Muskegon Hospital

Acute Care Hospitals · Muskegon, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230066

Location1500 E Sherman BlvdMuskegon, MI 49441 · Muskegon County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 18

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

MRS. ELIZABETH LYNNE CROSS AGNP-C

Nurse Practitioner (Gerontology)