JAY WILLIAM ZIMMERMAN M.D.
NPI 1396789731
Dermatology in Walnut Creek, CA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
98.3/100
CMS Quality Rating
2255 YGNACIO VALLEY RD STE B1, WALNUT CREEK, CA 94598(925) 945-7005(925) 236-2784 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Jul 20, 2017 (3 updates tracked since 2017).

About Jay William Zimmerman M.d. NPPES

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

JAY WILLIAM ZIMMERMAN M.D. (NPI 1396789731) is an individual dermatology provider in Walnut Creek, California, licensed in California (A5124) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Brentwood, and is a graduate of University Of Chicago, Pritzker School Of Medicine (2002).

NPPES Registry Identity

NPI1396789731
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameJAY WILLIAM ZIMMERMANCredential: M.D.
Location Address2255 YGNACIO VALLEY RD STE B1Walnut Creek, CA 94598-3335
Mailing Address2255 Ygnacio Valley Rd Ste B1Walnut Creek, CA 94598-3335 · (925) 945-7005 · Fax (925) 236-2784
Fax(925) 236-2784
Sole ProprietorNo
Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 2002
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
NPI 1396789731 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in CA · A5124
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.
2255 YGNACIO VALLEY RD STE B1, Walnut Creek, CA 94598

Secondary Practice Location 1

Location 11200 Central Blvd Ste DBrentwood, CA 94513-2227 · Phone (925) 308-9510 · Fax (925) 626-7968

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

Jay William Zimmerman 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 ID3375548944
PECOS Enrollment IDI20061003000755
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 30

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.
3,794 services522 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.
1,400 services906 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.
812 services644 patients
Therapy procedure using ultraviolet radiation with tar or petroleum jelly application 96910
This therapy involves applying tar or petroleum jelly on the skin, followed by exposure to ultraviolet radiation. It helps in treating skin conditions by slowing cell growth and reducing inflammation. It's a safe, controlled process, often used for conditions like psoriasis.
796 services39 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.
635 services488 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.
456 services251 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94598 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

98.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 5

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

Physician Assistant
2255 YGNACIO VALLEY RD STE B1
WALNUT CREEK, CA 94598
Dermatology
2255 YGNACIO VALLEY RD STE B1
WALNUT CREEK, CA 94598
Dermatology
2255 YGNACIO VALLEY RD STE B1
WALNUT CREEK, CA 94598
Physician Assistant (Surgical)
2255 YGNACIO VALLEY RD STE B1
WALNUT CREEK, CA 94598
Dermatology
2255 YGNACIO VALLEY RD STE B1
WALNUT CREEK, CA 94598

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 Jay Zimmerman's NPI number?

The NPI number for Jay Zimmerman is 1396789731. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Jay Zimmerman located?

Jay Zimmerman practices at 2255 Ygnacio Valley Rd Ste B1, Walnut Creek, CA 94598. The listed phone number is (925) 945-7005.

What is Jay Zimmerman's specialty?

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

Is Jay Zimmerman enrolled in Medicare?

Yes. Jay Zimmerman 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.

When was this NPI record last updated?

The NPPES record for Jay Zimmerman was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.