MARY ANN NAU JOHNSON MD
NPI 1508177163
Dermatology in El Dorado Hills, CA

Active since June 29, 2010PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
1264 HAWKS FLIGHT CT, SUITE 100, EL DORADO HILLS, CA 95762(916) 939-8400(916) 933-5013 Get Directions Write a Review

NPPES record last updated: July 14, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mary Ann Nau Johnson Md NPPES

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

MARY ANN NAU JOHNSON MD (NPI 1508177163) is an individual dermatology provider in El Dorado Hills, California, licensed in California (A113258) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1508177163
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameMARY ANN NAU JOHNSONCredential: MD
Location Address1264 HAWKS FLIGHT CT, SUITE 100El Dorado Hills, CA 95762-9348
Mailing Address3400 Data Dr, Physician Support ServicesRancho Cordova, CA 95670-7956
Fax(916) 933-5013
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateJune 29, 2010
Last NPPES UpdateJuly 14, 2015
NPI 1508177163 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 · A113258
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 ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X · License A113258 (CA)
1264 HAWKS FLIGHT CT, El Dorado Hills, CA 95762

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

Mary Ann Nau Johnson Md 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 ID8729270723
PECOS Enrollment IDI20101008000770
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 21

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.
1,806 services327 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
960 services637 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.
603 services455 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.
181 services161 patients
New patient office or other outpatient visit, 30-44 minutes 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.
84 services84 patients
Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 11301
This procedure involves the careful removal of a small skin growth on the body, arms, or legs. It's done by shaving off the growth that's 0.6-1.0 cm in size. It's a common, safe method to treat non-cancerous skin growths and improve skin appearance.
82 services77 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95762 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

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.

Family Medicine
1264 HAWKS FLIGHT CT, SUITE 100
EL DORADO HILLS, CA 95762
Non-Pharmacy Dispensing Site
1264 HAWKS FLIGHT CT, SUITE 100
EL DORADO HILLS, CA 95762
Family Medicine
1264 HAWKS FLIGHT CT
EL DORADO HILLS, CA 95762

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 Mary Ann Johnson's NPI number?

The NPI number for Mary Ann Johnson is 1508177163. It was assigned to this individual provider in the NPPES registry on June 29, 2010.

Where is Mary Ann Johnson located?

Mary Ann Johnson practices at 1264 Hawks Flight Ct Suite 100, El Dorado Hills, CA 95762. The listed phone number is (916) 939-8400.

What is Mary Ann Johnson's specialty?

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

Is Mary Ann Johnson enrolled in Medicare?

Yes. Mary Ann Johnson 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 Mary Ann Johnson was last updated on July 14, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.