THOMAS JACOBS YAX M.D.
NPI 1104078419
Family Medicine in Traverse City, MI

Q: What is Thomas Yax's NPI number?

The NPI number for Thomas Yax is 1104078419. It was assigned to this individual provider in the NPPES registry on October 17, 2008.

Q: What is Thomas Yax's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Yax was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 October 17, 2008PECOS EnrolledAccepts Medicare Assignment

224 CIRCLE DR, TRAVERSE CITY, MI 49684(231) 932-4912(231) 935-0613 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 5, 2026, Oct 5, 2023, Jan 3, 2023 and 2 more (5 updates tracked since 2019).

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About Thomas Jacobs Yax M.d. NPPES

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

THOMAS JACOBS YAX M.D. (NPI 1104078419) is an individual family medicine provider in Traverse City, Michigan, licensed in Michigan (4301092520) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Cadillac Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1104078419

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameTHOMAS JACOBS YAXCredential: M.D.

Location Address224 CIRCLE DRTraverse City, MI 49684-2700

Mailing Address224 Circle DrTraverse City, MI 49684-2700 · (231) 932-4912 · Fax (231) 935-0613

Phone(231) 932-4912

Fax(231) 935-0613

Sole ProprietorYes

Medical School CMSMichigan State University College Of Human MedicineGraduated 2008

Enumeration DateOctober 17, 2008

Last NPPES UpdateFebruary 5, 20265 updates tracked since enumeration

NPPES CertifiedFebruary 5, 2026

✔ NPI 1104078419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MI · 4301092520

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

224 CIRCLE DR, Traverse City, MI 49684

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Secondary Practice Locations 3

Location 11400 Medical Campus DrTraverse City, MI 49684-7823 · Phone (231) 935-8000 · Fax (231) 935-8099

Location 21105 Sixth St Ste D6Traverse City, MI 49684-2345 · Phone (231) 935-6380 · Fax (231) 935-6920

Location 3550 Munson AveTraverse City, MI 49686-3580 · Phone (231) 935-8460

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and more.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

Thomas Jacobs Yax 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 ID7416135736

PECOS Enrollment IDI20110708000432

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 14

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.

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.

248 services111 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

79 services75 patients

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.

65 services12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

63 services35 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

52 services52 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.

37 services30 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

29 services29 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

26 services16 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

23 services22 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

17 services17 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

16 services13 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.

15 services14 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

15 services11 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Munson Healthcare Cadillac Hospital

Acute Care Hospitals · Cadillac, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230081

Location400 Hobart StCadillac, MI 49601 · Wexford County

Emergency services Birthing friendly

Munson Medical Center

Acute Care Hospitals · Traverse City, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230097

Location1105 Sixth StreetTraverse City, MI 49684 · Grand Traverse County

Emergency services Birthing friendly

Paul Oliver Memorial Hospital

Critical Access Hospitals · Frankfort, MI

OwnershipGovernment - Local

CMS Certification Number231300

Location224 Park AvenueFrankfort, MI 49635 · Benzie County

Emergency services

Kalkaska Memorial Health Center

Critical Access Hospitals · Kalkaska, MI

OwnershipGovernment - Hospital District or Authority

CMS Certification Number231301

Location419 S CoralKalkaska, MI 49646 · Kalkaska County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49684 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

7 suppliers12 claims34 services$5.55 avg. paid by Medicare

Skin barrier; solid, 4 x 4 or equivalent; each A4362

DME-Orthotic Devices · category DF010N

1 supplier12 claims60 services$2.65 avg. paid by Medicare

Ostomy skin barrier, with flange (solid, flexible or accordion), without built-in convexity, 4 x 4 inches or smaller, each A4414

DME-Orthotic Devices · category DF010N

1 supplier12 claims120 services$3.95 avg. paid by Medicare

Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063

DME-Orthotic Devices · category DF010N

1 supplier12 claims120 services$2.17 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

1 supplier19 claims19 services$20.13 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers33 claims33 services$99.22 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 13

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

JOHN P MILLIKEN MD

Internal Medicine (Gastroenterology)

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 935-0525

ALLISON MARGERY GOLDSMITH

Internal Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4855

JOHN D FAICHNEY MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

224 CIRCLE DR, SUITE A
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 935-0545

MUNSON MEDICAL CENTER

Internal Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4912

JANET M. MESSERSCHMIDT D. O.

Internal Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4903

MUNSON MEDICAL GROUP

Internal Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4912

WILLIAM ARTHUR HOWARD MD

Internal Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4855

JOANNA LEE HEINDL DO

Family Medicine

224 CIRCLE DR
TRAVERSE CITY, MI 49684

Grand Traverse County (231) 932-4912

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 Thomas Yax's NPI number?

The NPI number for Thomas Yax is 1104078419. It was assigned to this individual provider in the NPPES registry on October 17, 2008.

Where is Thomas Yax located?

Thomas Yax practices at 224 Circle Dr, Traverse City, MI 49684. The listed phone number is (231) 932-4912.

What is Thomas Yax's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Thomas Yax enrolled in Medicare?

Yes. Thomas Yax 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 Thomas Yax accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Thomas Yax 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 Thomas Yax affiliated with any hospitals?

According to CMS data, Thomas Yax is affiliated with Munson Healthcare Cadillac Hospital, Munson Medical Center, Paul Oliver Memorial Hospital and Kalkaska Memorial Health Center.

When was this NPI record last updated?

The NPPES record for Thomas Yax was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.