DR. ANA ESTHER MALDONADO MD
NPI 1689670937
Internal Medicine in Baltimore, MD

Active since June 22, 2005PECOS EnrolledAccepts Medicare Assignment
3700 FLEET ST, SUITE 200, BALTIMORE, MD 21224(410) 558-4900(410) 522-1475 Get Directions Write a Review

NPPES record last updated: November 6, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Ana Esther Maldonado Md NPPES

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

DR. ANA ESTHER MALDONADO MD (NPI 1689670937) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D58654) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1689670937
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANA ESTHER MALDONADOCredential: MD
Location Address3700 FLEET ST, SUITE 200Baltimore, MD 21224-4200
Mailing Address3501 Sinclair LnBaltimore, MD 21213-2029 · (410) 732-8800 · Fax (410) 534-2392
Fax(410) 522-1475
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateJune 22, 2005
Last NPPES UpdateNovember 6, 2015
NPI 1689670937 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 · D58654
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.

3700 FLEET ST, Baltimore, MD 21224

Other Identifiers 2

Medicare UPINH63336MD
Medicare ID-Type UnspecifiedS732-D742MD

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. Ana Esther Maldonado 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 ID9830388040
PECOS Enrollment IDI20110104000589
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 21224 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 5

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
7 suppliers27 claims52 services$6.00 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers11 claims16 services$1.06 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$14.01 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$65.76 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers18 claims18 services$215.95 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.

Social Worker (Clinical)
3700 FLEET ST, STE 200
BALTIMORE, MD 21224
Social Worker
3700 FLEET ST, SUITE 200
BALTIMORE, MD 21224
Pediatrics
3700 FLEET ST, SUITE 200
BALTIMORE, MD 21224
Obstetrics & Gynecology
3700 FLEET ST, STE 200
BALTIMORE, MD 21224
Internal Medicine
3700 FLEET ST, STE 200
BALTIMORE, MD 21224
Pediatrics
3700 FLEET ST, SUITE 200
BALTIMORE, MD 21224
Social Worker (Clinical)
3700 FLEET ST, STE. 200
BALTIMORE, MD 21224
Pediatrics
3700 FLEET ST, STE 200
BALTIMORE, MD 21224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689670937, enumerated as an "individual" on June 22, 2005.

The provider is located at 3700 FLEET ST SUITE 200 BALTIMORE, MD 21224 and the phone number is (410) 558-4900.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.