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JEFFREY STEVEN ALEXANDER MD
NPI 1659479178
Internal Medicine in Towson, MD

Active since September 20, 2006Opted out of Medicare · through Dec 30, 2026
120 SISTER PIERRE DR, SUITE 101, TOWSON, MD 21204(443) 901-0301(443) 901-0305 Get Directions Write a Review

NPPES record last updated: November 27, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Jeffrey Steven Alexander Md NPPES

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

JEFFREY STEVEN ALEXANDER MD (NPI 1659479178) is an individual internal medicine provider in Towson, Maryland, licensed in Maryland (044560) and active in the NPI registry since September 2006. He has opted out of Medicare through December 30, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1659479178
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJEFFREY STEVEN ALEXANDERCredential: MD
Location Address120 SISTER PIERRE DR, SUITE 101Towson, MD 21204
Mailing Address2702 Pemberton RidgeBaldwin, MD 21013 · (410) 557-8873 · Fax (410) 557-8873
Phone(443) 901-0301
Fax(443) 901-0305
Sole ProprietorYes
Enumeration DateSeptember 20, 2006
Last NPPES UpdateNovember 27, 2007
✔ NPI 1659479178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · 044560
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
120 SISTER PIERRE DR, Towson, MD 21204
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Other Identifiers 3

Medicare PIN664M175F
Medicaid160751100MD
Medicare UPINF91116

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Jeffrey Steven Alexander Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 30, 2014 through December 30, 2026.

Opt-Out Effective DateDecember 30, 2014
Opt-Out In Effect ThroughDecember 30, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers22 claims38 services$6.29 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers12 claims12 services$35.83 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
4 suppliers11 claims64 services$15.84 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
4 suppliers12 claims12 services$44.83 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers20 claims118 services$1.91 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers13 claims13 services$25.12 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.

PSYCH ASSOCIATES CARE, LLC
Psychologist (Counseling)
120 SISTER PIERRE DR, SUITE 407
TOWSON, MD 21204
Baltimore County (443) 279-2000
MRS. SUSAN KATHLEEN POWER LCSW-C
Social Worker (Clinical)
120 SISTER PIERRE DR, SUITE 407
TOWSON, MD 21204
Baltimore County (443) 279-2000
MICHAEL O. MAGAN MD PA
Obstetrics & Gynecology (Gynecology)
120 SISTER PIERRE DR, SUITE 303
TOWSON, MD 21204
Baltimore County (410) 337-9003
WILLIAM CAREY WIMMER M.D.
Psychiatry & Neurology (Psychiatry)
120 SISTER PIERRE DR, 307
TOWSON, MD 21204
Baltimore County (410) 821-7155
JAMES R. KLIMA
Social Worker (Clinical)
120 SISTER PIERRE DR, SUITE 407
TOWSON, MD 21204
Baltimore County (443) 279-2000
JACOB TENDLER, M.D., P.A.
Psychiatry & Neurology (Pain Medicine)
120 SISTER PIERRE DR, SUITE 501
TOWSON, MD 21204
Baltimore County (410) 337-6800
DR. LOIS E NIELSEN MD
Internal Medicine
120 SISTER PIERRE DR, SUITE # 206
TOWSON, MD 21204
Baltimore County (410) 296-3650
ARTHUR MACNEILL HORTON EDD MED DPD
Clinical Neuropsychologist
120 SISTER PIERRE DR, 403
TOWSON, MD 21204
Baltimore County (410) 823-6408

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 Jeffrey Alexander's NPI number?

The NPI number for Jeffrey Alexander is 1659479178. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Jeffrey Alexander located?

Jeffrey Alexander practices at 120 Sister Pierre Dr Suite 101, Towson, MD 21204. The listed phone number is (443) 901-0301.

What is Jeffrey Alexander's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jeffrey Alexander enrolled in Medicare?

No. Jeffrey Alexander has opted out of Medicare through December 30, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Jeffrey Alexander was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.