JOHN L ELFERVIG M.D.
NPI 1619910544
Ophthalmology - Retina Specialist in Memphis, TN

Q: What is John Elfervig's NPI number?

The NPI number for John Elfervig is 1619910544. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Q: What is John Elfervig's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Q: When was this NPI record last updated?

The NPPES record for John Elfervig was last updated on January 15, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 14, 2006PECOS Enrolled

825 RIDGE LAKE BLVD, MEMPHIS, TN 38120(901) 685-2200(901) 820-2342 Get Directions Write a Review

NPPES record last updated: January 15, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 15, 2018, Jun 16, 2017 (2 updates tracked since 2017).

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About John L Elfervig M.d. NPPES

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

JOHN L ELFERVIG M.D. (NPI 1619910544) is an individual retina specialist in Memphis, Tennessee, licensed in Tennessee (9929) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1619910544

Entity TypeIndividualMale

Primary Taxonomy207WX0107X

Provider Legal NameJOHN L ELFERVIGCredential: M.D.

Location Address825 RIDGE LAKE BLVDMemphis, TN 38120-9411

Mailing Address825 Ridge Lake BlvdMemphis, TN 38120-9411 · (901) 685-2200 · Fax (901) 820-2342

Phone(901) 685-2200

Fax(901) 820-2342

Sole ProprietorNo

Enumeration DateJune 14, 2006

Last NPPES UpdateJanuary 15, 20182 updates tracked since enumeration

✔ NPI 1619910544 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians

Taxonomy Code207WX0107X

Licenses✔ Licensed in TN · 9929✔ Licensed in AR · R4424✔ Licensed in MS · 14866

Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedOphthalmologyTaxonomy 207W00000X · License 14866 (MS), R4424 (AR), MD009929 (TN)

825 RIDGE LAKE BLVD, Memphis, TN 38120

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Other Identifiers 6

Medicaid107447001AR

Other180024050TN · Palmetto Rr Medicare

OtherP00658339MS · Palmetto Rr Medicare

Medicaid3190249TN

Medicaid00115592MS

Medicaid202004503MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John L Elfervig 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 38120 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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

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.

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