LI-WEI CHANG M.D.
NPI 1215468178
Dermatology - MOHS-Micrographic Surgery in Munster, IN

Q: What is Li-wei Chang's NPI number?

The NPI number for Li-wei Chang is 1215468178. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Q: What is Li-wei Chang's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Li-wei Chang was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 22, 2017PECOS EnrolledAccepts Medicare Assignment

83.28/100

CMS Quality Rating

9200 CALUMET AVE STE 203, MUNSTER, IN 46321(219) 228-4200 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 11, 2026, Mar 8, 2018, Mar 22, 2017 (3 updates tracked since 2017).

On this page

About Li-wei Chang M.d. NPPES

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

LI-WEI CHANG M.D. (NPI 1215468178) is an individual mohs-micrographic surgery provider in Munster, Indiana, licensed in Ohio (35.142274) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Southern Ohio Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1215468178

Entity TypeIndividualMale

Primary Taxonomy207ND0101X

Provider Legal NameLI-WEI CHANGCredential: M.D.

Location Address9200 CALUMET AVE STE 203Munster, IN 46321-2885

Mailing Address9200 Calumet Ave Ste 203Munster, IN 46321-2885 · (219) 228-4200

Phone(219) 228-4200

Sole ProprietorYes

Medical School CMSOtherGraduated 2017

Enumeration DateMarch 22, 2017

Last NPPES UpdateAugust 11, 20263 updates tracked since enumeration

NPPES CertifiedAugust 11, 2026

✔ NPI 1215468178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

License✔ Licensed in OH · 35.142274

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

9200 CALUMET AVE STE 203, Munster, IN 46321

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource 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

Li-wei Chang 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 ID2567710049

PECOS Enrollment IDI20210520002388, I20260425000044

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 Li-wei Chang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dermio Dermatology, LLC

Same address

Dermatology

9200 CALUMET AVE STE 203
Munster, IN 46321

Reassigned Medicare billing, Indiana enrollment
11 clinicians in this Medicare group

NPI 1811402423 (219) 228-4200

Dayton Skin Surgery Center Inc

216 mi

MOHS-Micrographic Surgery

3025 GOVERNORS PLACE BLVD
Dayton, OH 45409

Reassigned Medicare billing, Ohio enrollment
13 clinicians in this Medicare group

NPI 1710932454 (937) 293-5567

Cincinnati Dermatology Center, LLC

231 mi

Dermatology

7730 MONTGOMERY RD, SUITE 200
Cincinnati, OH 45236

Reassigned Medicare billing, Ohio enrollment
6 clinicians in this Medicare group

NPI 1942336110 (513) 984-4800

Adena Medical Group LLC

282 mi

Family Medicine

272 HOSPITAL RD
Chillicothe, OH 45601

Reassigned Medicare billing, Ohio enrollment
763 clinicians in this Medicare group

NPI 1235468083 (740) 779-7500

University Hospitals Medical Group Inc

306 mi

Multi-Specialty

11100 EUCLID AVE
Cleveland, OH 44106

Reassigned Medicare billing, Ohio enrollment
3,958 clinicians in this Medicare group

NPI 1669499414 (216) 844-1000

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 28

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.

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

This procedure involves the careful removal of a growth from the head, neck, hands, or feet. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to study its characteristics and determine the nature of the growth.

220 services177 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

152 services135 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

This procedure involves the careful removal of abnormal growths from the head, neck, hands, or feet. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any irregularities. The process may be carried out in multiple stages for thorough examination.

123 services80 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

106 services67 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm 13132

This procedure involves the complex repair of a wound in areas like the forehead, cheeks, chin, mouth, neck, underarms, hands, or feet. The wound size ranges from 2.6-7.5 cm. The process includes cleaning, removing damaged tissue, and stitching the wound for proper healing.

96 services85 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

81 services68 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm 13132

58 services56 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

This procedure involves the removal of a growth from your trunk, arms, or legs. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to identify any abnormalities. This helps in diagnosing and planning further treatment.

44 services36 patients

Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm 11603

This procedure involves the removal of a cancerous skin growth, between 2.1 and 3.0 cm, from the body, arms, or legs. The area is numbed, then the growth is carefully cut out. The goal is to eliminate all cancer cells while minimizing scarring.

43 services35 patients

Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 11602

This procedure involves the surgical removal of a cancerous skin growth on the body, arms, or legs. The growth is between 1.1 and 2.0 cm in size. The goal is to eliminate cancer cells and prevent them from spreading to other parts of the body.

24 services23 patients

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.

24 services22 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

23 services20 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

23 services21 patients

Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm 13152

This procedure involves repairing a wound on your eyelids, nose, ears, or lip that is between 2.6 and 7.5 cm long. It's considered complicated due to the location and size. The doctor will clean, treat, and stitch the wound to promote healing.

22 services21 patients

Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm 13121

This is a procedure to repair a complex wound on your scalp, arm, or leg that is 2.6-7.5 cm long. It involves cleaning, removing damaged tissue, and stitching the wound to promote healing. It's performed under local or general anesthesia.

21 services18 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.

21 services21 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

20 services19 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.

20 services18 patients

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

19 services18 patients

Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm 13121

17 services17 patients

Simple repair of surface wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less 12011

This is a procedure to fix a surface wound on the face, ears, eyelids, nose, lips, or mouth. It involves cleaning the wound and stitching it up if it's 2.5 cm or less in length. The aim is to prevent infection and promote healing.

14 services14 patients

Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less 14060

This procedure involves repairing a wound on the eyelids, nose, ears, or lips by moving a small piece of skin (10.0 sq cm or less) from one area to another. The goal is to heal the wound and restore the function and appearance of the affected area.

14 services14 patients

Simple repair of surface wound of scalp, neck, underarms, trunk, arms, or legs, 2.5 cm or less 12001

This is a procedure to fix a minor wound on your scalp, neck, underarms, trunk, arms, or legs that is 2.5 cm or less. It involves cleaning, and then stitching or gluing the wound to help it heal properly and minimize scarring.

13 services13 patients

Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm 13152

13 services13 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 7.6-12.5 cm 12034

This procedure involves the repair of a moderate-sized wound (7.6-12.5 cm) on the scalp, underarms, trunk, arms, or legs. It includes cleaning, removing damaged tissue, and stitching the wound to promote healing. Local anesthesia is used for comfort.

12 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

12 services12 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.

12 services12 patients

Full thickness skin graft to nose, ears, eyelids, or lips, 20.0 sq cm or less 15260

A full thickness skin graft is a procedure where a layer of skin is taken from one area of the body and transplanted to another. If it's done on the nose, ears, eyelids, or lips, it helps restore these areas when damaged. The size of the graft is 20.0 sq cm or less.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Southern Ohio Medical Center

Acute Care Hospitals · Portsmouth, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360008

Location1805 27th StreetPortsmouth, OH 45662 · Scioto County

Emergency services Birthing friendly

Adena Regional Medical Center

Acute Care Hospitals · Chillicothe, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360159

Location272 Hospital RoadChillicothe, OH 45601 · Ross County

Emergency services Birthing friendly

Adena Fayette Medical Center

Critical Access Hospitals · Washington Ch, OH

OwnershipGovernment - Local

CMS Certification Number361331

Location1430 Columbus AvenueWashington Ch, OH 43160 · Fayette County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$66.48 typical visit price

range $16.93 – $132.22

Typical copayment $16.62 (range $4.23 – $33.05)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

58.73

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 2

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

DERMIO SURGERY CENTER

Dermatology (MOHS-Micrographic Surgery)

9200 CALUMET AVE STE 203
MUNSTER, IN 46321

Lake County (219) 228-4200

DERMIO DERMATOLOGY, LLC

Dermatology

9200 CALUMET AVE STE 203
MUNSTER, IN 46321

Lake County (219) 228-4200

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 Li-wei Chang's NPI number?

The NPI number for Li-wei Chang is 1215468178. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Where is Li-wei Chang located?

Li-wei Chang practices at 9200 Calumet Ave Ste 203, Munster, IN 46321. The listed phone number is (219) 228-4200.

What is Li-wei Chang's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Is Li-wei Chang enrolled in Medicare?

Yes. Li-wei Chang 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.

Which organizations bill Medicare for Li-wei Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Li-wei Chang reassigns Medicare benefits to 5 organizations: Dermio Dermatology, LLC (Munster, IN), Dayton Skin Surgery Center Inc (Dayton, OH), Cincinnati Dermatology Center, LLC (Cincinnati, OH), Adena Medical Group LLC (Chillicothe, OH) and University Hospitals Medical Group Inc (Cleveland, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Li-wei Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Li-wei Chang accept?

Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource and Molina Healthcare list Li-wei Chang 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 Li-wei Chang affiliated with any hospitals?

According to CMS data, Li-wei Chang is affiliated with Southern Ohio Medical Center, Adena Regional Medical Center and Adena Fayette Medical Center.

When was this NPI record last updated?

The NPPES record for Li-wei Chang was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.