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DR. ESTHER I KRUG M.D.
NPI 1699713610
Internal Medicine - Endocrinology, Diabetes & Metabolism in Baltimore, MD

Active since June 03, 2006PECOS Enrolled
76.58/100
CMS Quality Rating
2435 W BELVEDERE AVE, SUITE 56, BALTIMORE, MD 21215(410) 601-5961(410) 601-9390 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Esther I Krug M.d. NPPES

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

DR. ESTHER I KRUG M.D. (NPI 1699713610) is an individual endocrinology, diabetes & metabolism provider in Baltimore, Maryland, licensed in Maryland (D0059273) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1699713610
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. ESTHER I KRUGCredential: M.D.
Location Address2435 W BELVEDERE AVE, SUITE 56Baltimore, MD 21215-5224
Mailing AddressPo Box 64264Baltimore, MD 21264-4264 · (410) 558-5238
Phone(410) 601-5961
Fax(410) 601-9390
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateJune 3, 2006
Last NPPES UpdateMarch 17, 2025
NPPES CertifiedMarch 17, 2025
✔ NPI 1699713610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in MD · D0059273
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0059273 (MD)
2435 W BELVEDERE AVE, Baltimore, MD 21215
Open in Google Maps ↗

Other Identifiers 4

Other110245394MD · R/r Medicare Provider #
Medicaid510109300MD
Medicaid07708152/01MD
OtherCC3778MD · R/r Medicare Group #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Esther I Krug M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254476526
PECOS Enrollment IDI20100311000361
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 11

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.

Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
5,100 services57 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
390 services295 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
173 services103 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
128 services96 patients
Dxa bone density measurement of hip, pelvis, spine including spine fracture assessment 77085
A DXA bone density measurement is a non-invasive scan that helps assess the strength of your bones, specifically in the hip, pelvis, and spine areas. It can detect early signs of osteoporosis and evaluate fracture risk. This test uses low-dose X-rays for accurate results.
90 services90 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
64 services64 patients

Hospital Affiliations CMS Care Compare

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

Sinai Hospital Of Baltimore

Acute Care Hospitals · Baltimore, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210012
Location2401 West Belvedere AvenueBaltimore, MD 21215 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21215 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.

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.

76.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality64.56
Promoting Interoperability100
Improvement Activities40
Cost48.54

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
2 suppliers12 claims156 services$18.35 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
1 supplier11 claims475 services$2.36 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
23 suppliers127 claims370 services$5.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers90 claims128 services$1.03 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers12 claims12 services$323.61 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
9 suppliers169 claims170 services$194.40 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.

MICHAEL G JONES P.A.
Physician Assistant (Surgical)
2435 W BELVEDERE AVE, SUITE 42
BALTIMORE, MD 21215
Baltimore City (410) 601-5547
SINAI HOSPITAL OF BALTIMORE INC
Surgery
2435 W BELVEDERE AVE, SUITE 46
BALTIMORE, MD 21215
Baltimore City (410) 601-6025
DR. SYED-ALAMDAR HUSSAIN RIZVI M.D.
Hospitalist
2435 W BELVEDERE AVE, SUITE 22
BALTIMORE, MD 21215
Baltimore City (410) 601-6840
LYNETRIS Y WILLIAMS CRNP
Nurse Practitioner (Family)
2435 W BELVEDERE AVE, SUITE 22
BALTIMORE, MD 21215
Baltimore City (410) 601-6840
ARTHUR GEORGE AFFLECK IV MD
Surgery
2435 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-0601
MR. FAISAL JAWED RANDHAWA P.A-C
Hospitalist
2435 W BELVEDERE AVE
BALTIMORE, MD 21215
Baltimore City (410) 601-6340
DR. JEREMY D GRADON M.D.
Internal Medicine (Infectious Disease)
2435 W BELVEDERE AVE, SUITE 17
BALTIMORE, MD 21215
Baltimore City (410) 601-5941
DR. JULIE M JACOBSTEIN M.D.
Obstetrics & Gynecology
2435 W BELVEDERE AVE, SUITE 33
BALTIMORE, MD 21215
Baltimore City (410) 601-5530

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 Esther Krug's NPI number?

The NPI number for Esther Krug is 1699713610. It was assigned to this individual provider in the NPPES registry on June 3, 2006.

Where is Esther Krug located?

Esther Krug practices at 2435 W Belvedere Ave Suite 56, Baltimore, MD 21215. The listed phone number is (410) 601-5961.

What is Esther Krug's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Esther Krug enrolled in Medicare?

Yes. Esther Krug is registered in the Medicare PECOS enrollment system.

Is Esther Krug affiliated with any hospitals?

According to CMS data, Esther Krug is affiliated with Sinai Hospital Of Baltimore.

When was this NPI record last updated?

The NPPES record for Esther Krug was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.