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DR. MARK ALLEN RUBEN M.D.
NPI 1497742084
Dermatology in Fairfield, CA

Active since September 29, 2005PECOS Enrolled
74.83/100
CMS Quality Rating
480 CHADBOURNE RD 201, FAIRFIELD, CA 94534(707) 399-4500(707) 643-8810 Get Directions Write a Review

NPPES record last updated: August 18, 2015. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mark Allen Ruben M.d. NPPES

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

DR. MARK ALLEN RUBEN M.D. (NPI 1497742084) is an individual dermatology provider in Fairfield, California, licensed in California (G75891) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497742084
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. MARK ALLEN RUBENCredential: M.D.
Location Address480 CHADBOURNE RD 201Fairfield, CA 94534-9647
Mailing Address2290 Sacramento StVallejo, CA 94590-2929 · (707) 643-5785 · Fax (707) 643-8810
Phone(707) 399-4500
Fax(707) 643-8810
Sole ProprietorNo
Enumeration DateSeptember 29, 2005
Last NPPES UpdateAugust 18, 2015
✔ NPI 1497742084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · G75891
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.
Also ListedSpecialistTaxonomy 174400000X · License G75891 (CA)
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X · License G75891 (CA)
480 CHADBOURNE RD 201, Fairfield, CA 94534
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Allen Ruben M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94534 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$80.24 typical visit price
range $21.86 – $157.69
Typical copayment $20.06 (range $5.46 – $39.42)
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.

74.83/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality51.65
Improvement Activities40
Cost80.56

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 Mark Ruben's NPI number?

The NPI number for Mark Ruben is 1497742084. It was assigned to this individual provider in the NPPES registry on September 29, 2005.

Where is Mark Ruben located?

Mark Ruben practices at 480 Chadbourne Rd 201, Fairfield, CA 94534. The listed phone number is (707) 399-4500.

What is Mark Ruben's specialty?

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

Is Mark Ruben enrolled in Medicare?

Yes. Mark Ruben is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Ruben was last updated on August 18, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.