DR. STEPHEN ADJEI M.D.
NPI 1871518530
Internal Medicine - Critical Care Medicine in Baton Rouge, LA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
7777 HENNESSY BLVD STE 409, BATON ROUGE, LA 70808(225) 765-5864(225) 765-2013 Get Directions Write a Review

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

Record update history: Mar 15, 2023, Mar 9, 2022, Dec 1, 2021 (3 updates tracked since 2021).

About Dr. Stephen Adjei M.d. NPPES

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

DR. STEPHEN ADJEI M.D. (NPI 1871518530) is an individual critical care medicine provider in Baton Rouge, Louisiana, licensed in Texas (T7406) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Lake Regional Medical Center, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1871518530
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. STEPHEN ADJEICredential: M.D.
Location Address7777 HENNESSY BLVD STE 409Baton Rouge, LA 70808-4365
Mailing Address5959 S Sherwood Forest BlvdBaton Rouge, LA 70816-6038 · (225) 765-5864 · Fax (225) 765-9196
Fax(225) 765-2013
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateJuly 13, 2006
Last NPPES UpdateJune 25, 20263 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
NPI 1871518530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in TX · T7406 Licensed in LA · MD.204877
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License T7406 (TX), 043787 (CT)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License MD.204877 (LA), T7406 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License 204877 (LA), 043787 (CT)
7777 HENNESSY BLVD STE 409, Baton Rouge, LA 70808

Secondary Practice Locations 4

Location 15228 Dijon DrBaton Rouge, LA 70808-4311 · Phone (225) 765-5777
Location 2504 Medical Center BlvdConroe, TX 77304-2808 · Phone (936) 588-6300
Location 32647 S Saint Elizabeth Blvd Ste 215Gonzales, LA 70737-5020 · Phone (225) 765-5500
Location 4309 Jackson StMonroe, LA 71201-7407 · Phone (318) 966-4541 · Fax (225) 765-9196

Other Identifiers 6

Other043787CT · Connecticare
Other043787CT · Medlicenc
Other2V7343CT · Healthnet
Other010043787CT01CT · Blue Cross
Medicaid2159909LA
Medicaid05601222MS

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. Stephen Adjei 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 ID9739102302
PECOS Enrollment IDI20110913000859
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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
77 services48 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Our Lady Of The Lake Regional Medical Center

Acute Care Hospitals · Baton Rouge, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number190064
Location5000 Hennessy BlvdBaton Rouge, LA 70808 · E. Baton Rouge County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70808 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 14

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

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
2 suppliers15 claims45 services$1.09 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
3 suppliers22 claims22 services$65.55 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers22 claims63 services$27.80 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers18 claims103 services$16.75 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
5 suppliers23 claims23 services$47.78 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers28 claims28 services$14.74 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 20

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

Internal Medicine (Pulmonary Disease)
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Internal Medicine (Critical Care Medicine)
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Hospitalist
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Internal Medicine (Critical Care Medicine)
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Physician Assistant
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Nurse Practitioner (Family)
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Nurse Practitioner (Adult Health)
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808
Physician Assistant
7777 HENNESSY BLVD STE 409
BATON ROUGE, LA 70808

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 Stephen Adjei's NPI number?

The NPI number for Stephen Adjei is 1871518530. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Stephen Adjei located?

Stephen Adjei practices at 7777 Hennessy Blvd Ste 409, Baton Rouge, LA 70808. The listed phone number is (225) 765-5864.

What is Stephen Adjei's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Stephen Adjei enrolled in Medicare?

Yes. Stephen Adjei 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 Stephen Adjei accept?

Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Stephen Adjei 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.

Is Stephen Adjei affiliated with any hospitals?

According to CMS data, Stephen Adjei is affiliated with Our Lady Of The Lake Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Adjei was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.