DR. ERICA ELAINE JOHNSTONE M.D.
NPI 1487773263
Obstetrics & Gynecology in San Francisco, CA

Active since March 29, 2007PECOS EnrolledAccepts Medicare Assignment
92.06/100
CMS Quality Rating
REI, 2356 SUTTER ST, 7TH FLOOR, UCSF BOX 0916, SAN FRANCISCO, CA 94143(415) 353-7475 Get Directions Write a Review

NPPES record last updated: October 25, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Erica Elaine Johnstone M.d. NPPES

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

DR. ERICA ELAINE JOHNSTONE M.D. (NPI 1487773263) is an individual obstetrics & gynecology provider in San Francisco, California, licensed in California (A99456) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2003).

NPPES Registry Identity

NPI1487773263
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ERICA ELAINE JOHNSTONECredential: M.D.
Location AddressREI, 2356 SUTTER ST, 7TH FLOOR, UCSF BOX 0916San Francisco, CA 94143-0916
Mailing Address2110 16th AveSan Francisco, CA 94116-1845 · (415) 742-0251
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2003
Enumeration DateMarch 29, 2007
Last NPPES UpdateOctober 25, 2021
NPPES CertifiedOctober 25, 2021
NPI 1487773263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A99456
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
REI, 2356 SUTTER ST, 7TH FLOOR, San Francisco, CA 94143

Other Names 1

Former Name (1)Ms. Erica Boiman Boiman

Accepted Insurance

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

Dr. Erica Elaine Johnstone 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 ID3476651803
PECOS Enrollment IDI20100910000457
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 94143 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
$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.

92.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.57
Promoting Interoperability100
Improvement Activities40

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 Erica Johnstone's NPI number?

The NPI number for Erica Johnstone is 1487773263. It was assigned to this individual provider in the NPPES registry on March 29, 2007. The provider is also known as Ms. Erica Boiman Boiman.

Where is Erica Johnstone located?

Erica Johnstone practices at Rei, 2356 Sutter St, 7th Floor Ucsf Box 0916, San Francisco, CA 94143. The listed phone number is (415) 353-7475.

What is Erica Johnstone's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Erica Johnstone enrolled in Medicare?

Yes. Erica Johnstone 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.

What insurance does Erica Johnstone accept?

Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Erica Johnstone as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Erica Johnstone was last updated on October 25, 2021. 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.