DR. VISOTH CHHIAP M.D.
NPI 1427005891
Dermatology in Morgan Hill, CA

Q: What is Visoth Chhiap's NPI number?

The NPI number for Visoth Chhiap is 1427005891. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Q: What is Visoth Chhiap's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Visoth Chhiap was last updated on July 13, 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 May 30, 2006PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

18550 DE PAUL DR, SUITE 204, MORGAN HILL, CA 95037(408) 779-1772(408) 779-1050 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Visoth Chhiap M.d. NPPES

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

DR. VISOTH CHHIAP M.D. (NPI 1427005891) is an individual dermatology provider in Morgan Hill, California, licensed in California (A66992) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (1995).

NPPES Registry Identity

NPI1427005891

Entity TypeIndividualMale

Primary Taxonomy207N00000X

Provider Legal NameDR. VISOTH CHHIAPCredential: M.D.

Location Address18550 DE PAUL DR, SUITE 204Morgan Hill, CA 95037-2911

Mailing Address18550 De Paul Drive, Suite 204Morgan Hill, CA 95037-2911 · (408) 779-1772 · Fax (408) 779-1050

Phone(408) 779-1772

Fax(408) 779-1050

Sole ProprietorNo

Medical School CMSAlbany Medical College Of Union UniversityGraduated 1995

Enumeration DateMay 30, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1427005891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

License✔ Licensed in CA · A66992

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

18550 DE PAUL DR, Morgan Hill, CA 95037

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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. Visoth Chhiap 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 ID3779572961

PECOS Enrollment IDI20040511001801

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 Reassignment

Medicare enrollment records show Visoth Chhiap reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Visoth Chhiap, M.D. A Professional Corporation

3.3 mi

Dermatology

18550 DE PAUL DRIVE, SUITE 204
Morgan Hill, CA 95037

Reassigned Medicare billing, California enrollment

NPI 1336196708 (408) 779-1772

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 17

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 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.

1,302 services712 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.

985 services169 patients

Destruction of precancer skin growth, 15 or more growths 17004

This procedure involves removing 15 or more precancerous skin growths to prevent them from developing into cancer. It's done using various methods like freezing, creams, or minor surgery. The goal is to protect your health by stopping cancer before it starts.

538 services245 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

374 services284 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.

299 services230 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.

289 services289 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.

127 services113 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.

96 services75 patients

Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm 17262

This procedure involves removing a cancerous skin growth on the trunk, arms, or legs that is between 1.1 and 2.0 cm in size. The growth is destroyed using methods like surgery, laser, or freezing, aiming to eliminate cancer and prevent its spread.

57 services52 patients

Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm 17282

This procedure involves the removal of a cancerous skin growth on the face, ears, eyelids, nose, lips, or mouth that measures between 1.1 to 2.0 cm. It's done to prevent the spread of cancer and improve health.

56 services53 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

49 services39 patients

Injection into skin growth, 1-7 growths 11900

This procedure involves injecting medication into 1-7 skin growths. The medication helps to reduce the size of the growths or completely eliminate them. It's a simple, quick, and usually painless process performed by a medical professional.

43 services37 patients

Biopsy of ear 69100

A biopsy of the ear is a medical procedure where a small sample of tissue is taken from your ear for examination. This helps doctors diagnose any abnormalities or diseases. It's a simple process, usually done under local anesthesia, and has minimal risks.

22 services22 patients

Destruction of cancer skin growth of trunk, arms, or legs, 2.1-3.0 cm 17263

This procedure targets and eliminates a cancerous skin growth between 2.1 and 3.0 cm on your trunk, arms, or legs. It's done by applying specific treatments like heat, cold, or medicated creams to destroy the cancer cells, preventing them from spreading.

21 services17 patients

Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm 17272

This procedure involves the removal of a cancerous skin growth measuring 1.1-2.0 cm, located on the scalp, neck, hands, or feet. The process may involve techniques like surgery, laser, or cryotherapy. The aim is to eliminate the cancer cells and prevent further spread.

16 services16 patients

Destruction of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 2.1-3.0 cm 17283

This procedure involves the removal of a cancerous skin growth on the face, ears, eyelids, nose, lips, or mouth. The growth is between 2.1-3.0 cm in size. The goal is to eliminate the cancer and reduce the risk of it spreading.

13 services12 patients

Simple or single drainage of skin abscess 10060

A simple or single drainage of skin abscess is a procedure to remove pus from a skin infection. A small cut is made on the abscess, the pus is drained out, and the area is cleaned. This helps to reduce pain, speed up recovery, and prevent the spread of infection.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95037 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

$106.47 typical visit price

range $70.37 – $206.04

Typical copayment $26.61 (range $17.59 – $51.51)

Most-billed visit code 99203

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

75/100

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

Individually scored

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.

FRITTER, SCHULZ & CONLAN PHYSICAL & OCCUPATIONAL THERAPY

Physical Therapist

18550 DE PAUL DR, SUITE 100
MORGAN HILL, CA 95037

Santa Clara County (408) 779-4343

COUNTY OF SANTA CLARA

Clinic/Center

18550 DE PAUL DR
MORGAN HILL, CA 95037

Santa Clara County (408) 885-5000

DR. WILLIAM BRIAN JOYCE MD

Internal Medicine

18550 DE PAUL DR, SUITE 208
MORGAN HILL, CA 95037

Santa Clara County (408) 776-8040

COUNTY OF SANTA CLARA

Clinic/Center (Federally Qualified Health Center (FQHC))

18550 DE PAUL DR
MORGAN HILL, CA 95037

Santa Clara County (408) 885-5000

COUNTY OF SANTA CLARA

Clinic/Center (Federally Qualified Health Center (FQHC))

18550 DE PAUL DR, 103,104,109,202,205,207,203,206,208,120,130,140,150
MORGAN HILL, CA 95037

Santa Clara County (408) 885-5000

COUNTY OF SANTA CLARA

Clinic/Center (Federally Qualified Health Center (FQHC))

18550 DE PAUL DR
MORGAN HILL, CA 95037

Santa Clara County (408) 885-5000

MRS. WINONA DARLENE WEIDEMANN R.N. F.N.P.

Nurse Practitioner (Family)

18550 DE PAUL DR, STE 208
MORGAN HILL, CA 95037

Santa Clara County (408) 776-8040

ANGEL SICAM PT, DPT

Physical Therapist

18550 DE PAUL DR
MORGAN HILL, CA 95037

Santa Clara County (408) 779-4343

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 Visoth Chhiap's NPI number?

The NPI number for Visoth Chhiap is 1427005891. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is Visoth Chhiap located?

Visoth Chhiap practices at 18550 De Paul Dr Suite 204, Morgan Hill, CA 95037. The listed phone number is (408) 779-1772.

What is Visoth Chhiap's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Visoth Chhiap enrolled in Medicare?

Yes. Visoth Chhiap 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 organization bills Medicare for Visoth Chhiap's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Visoth Chhiap reassigns Medicare benefits to Visoth Chhiap, M.D. A Professional Corporation (Morgan Hill, CA). The 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 Visoth Chhiap's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Visoth Chhiap was last updated on July 13, 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.