DR. MARK K. POTTER MD
NPI 1689640955
Surgery in Saint Helena, CA

Q: What is Mark Potter's NPI number?

The NPI number for Mark Potter is 1689640955. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Q: What is Mark Potter's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Potter was last updated on August 31, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since February 27, 2006PECOS Enrolled

97.12/100

CMS Quality Rating

1127 POPE ST, SUITE 106, SAINT HELENA, CA 94574(707) 967-1970(707) 967-1972 Get Directions Write a Review

NPPES record last updated: August 31, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mark K. Potter Md NPPES

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

DR. MARK K. POTTER MD (NPI 1689640955) is an individual surgery provider in Saint Helena, California, licensed in California (G86920) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689640955

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. MARK K. POTTERCredential: MD

Location Address1127 POPE ST, SUITE 106Saint Helena, CA 94574-1280

Mailing Address1127 Pope St, Suite 106Saint Helena, CA 94574-1280 · (707) 967-1970 · Fax (707) 967-1972

Phone(707) 967-1970

Fax(707) 967-1972

Sole ProprietorNo

Enumeration DateFebruary 27, 2006

Last NPPES UpdateAugust 31, 2010

✔ NPI 1689640955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · G86920

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

1127 POPE ST, Saint Helena, CA 94574

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINE90455CA

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 K. Potter 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94574 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

$98.97 typical visit price

range $65.08 – $192.16

Typical copayment $24.74 (range $16.27 – $48.04)

Most-billed visit code 99203

Established Patient

$80.32 typical visit price

range $21.86 – $157.83

Typical copayment $20.08 (range $5.46 – $39.45)

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.

97.12/100

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

Scored through an Alternative Payment Model

Quality

84.24

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES

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

MS. KATHLEEN YVETTE HERRERA M.S.W., L.C.S.W.

Social Worker (Clinical)

1127 POPE ST, STE. 204
SAINT HELENA, CA 94574

Napa County (707) 967-0468

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 Potter's NPI number?

The NPI number for Mark Potter is 1689640955. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Mark Potter located?

Mark Potter practices at 1127 Pope St Suite 106, Saint Helena, CA 94574. The listed phone number is (707) 967-1970.

What is Mark Potter's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Mark Potter enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Mark Potter was last updated on August 31, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.