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DR. BARRY L ROTMAN MD
NPI 1528083599
Internal Medicine in Walnut Creek, CA

Active since July 12, 2006PECOS EnrolledCLIA 05D1078781 · Waiver
1535 TREAT BLVD, WALNUT CREEK, CA 94598(925) 296-9228(925) 296-9227 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Barry L Rotman Md NPPES

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

DR. BARRY L ROTMAN MD (NPI 1528083599) is an individual internal medicine provider in Walnut Creek, California, licensed in California (G72260) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and holds a CLIA Waiver certificate valid through January 15, 2028.

NPPES Registry Identity

NPI1528083599
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BARRY L ROTMANCredential: MD
Location Address1535 TREAT BLVDWalnut Creek, CA 94598-1043
Mailing Address1535 Treat BlvdWalnut Creek, CA 94598-1043 · (925) 296-9228 · Fax (925) 296-9227
Phone(925) 296-9228
Fax(925) 296-9227
Sole ProprietorNo
Enumeration DateJuly 12, 2006
Last NPPES UpdateFebruary 12, 2026
✔ NPI 1528083599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G72260
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1535 TREAT BLVD, Walnut Creek, CA 94598
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Other Identifiers 1

Medicaid00G72260CA

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. Barry L Rotman Md 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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1078781

Barry Rotman, MD, Inc · Walnut Creek, CA
Active · expires Jan 15, 2028
CLIA Number05D1078781
Laboratory TypePhysician Office
Certificate Effective DateJanuary 16, 2026
Certificate Expiration DateJanuary 15, 2028
Laboratory DirectorBarry L. Rotman, MD
Laboratory Phone(925) 296-9228
Laboratory LocationBarry Rotman, MD, Inc1535 Treat Blvd, Walnut Creek, CA 94598
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 9

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
7 suppliers32 claims32 services$36.01 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers11 claims11 services$86.60 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers12 claims33 services$33.79 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers22 claims125 services$17.09 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
6 suppliers32 claims32 services$45.04 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
8 suppliers23 claims23 services$16.18 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 3

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

BARRY ROTMAN MD INC
Internal Medicine
1535 TREAT BLVD
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-9228
DR. WAHEEDA HILLER MD
Internal Medicine
1535 TREAT BLVD
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-9228
ARI KATZ M.D.
Internal Medicine
1535 TREAT BLVD
WALNUT CREEK, CA 94598
Contra Costa County (925) 296-9228

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 Barry Rotman's NPI number?

The NPI number for Barry Rotman is 1528083599. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Barry Rotman located?

Barry Rotman practices at 1535 Treat Blvd, Walnut Creek, CA 94598. The listed phone number is (925) 296-9228.

What is Barry Rotman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Barry Rotman enrolled in Medicare?

Yes. Barry Rotman is registered in the Medicare PECOS enrollment system.

Does Barry Rotman hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1078781) is associated with this NPI, valid through January 15, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Barry Rotman was last updated on February 12, 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.