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ELENA ISENBERGH MD
NPI 1922145739
Internal Medicine - Infectious Disease in Washington, DC

Active since January 31, 2007PECOS Enrolled
86.92/100
CMS Quality Rating
1545 18TH ST NW, APT 109, WASHINGTON, DC 20036(202) 701-0060(202) 462-4394 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Elena Isenbergh Md NPPES

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

ELENA ISENBERGH MD (NPI 1922145739) is an individual infectious disease provider in Washington, District Of Columbia, licensed in Maryland (D0067540) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922145739
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameELENA ISENBERGHCredential: MD
Location Address1545 18TH ST NW, APT 109Washington, DC 20036-1345
Mailing Address1545 18th St Nw, Apt 109Washington, DC 20036-1345 · (202) 701-0060 · Fax (202) 462-4394
Phone(202) 701-0060
Fax(202) 462-4394
Sole ProprietorYes
Enumeration DateJanuary 31, 2007
Last NPPES UpdateSeptember 2, 2026
✔ NPI 1922145739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in MD · D0067540✔ Licensed in FL · ME 98063
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1545 18TH ST NW, Washington, DC 20036
Open in Google Maps ↗

Other Identifiers 2

OtherMD037238DC · Dc License
OtherD0067540MD · Md License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elena Isenbergh Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Elena Isenbergh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Upmc Western Maryland Health Services, LLC
104 mi
Dietitian, Registered
12501 WILLOWBROOK RD FL 2
Cumberland, MD 21502
  • Reassigned Medicare billing, Maryland enrollment
  • 318 clinicians in this Medicare group
NPI 1376302729 (240) 964-8425
Upmc Western Maryland Corporation
104 mi
Psychiatry
12502 WILLOWBROOK RD, SUITE 380
Cumberland, MD 21502
  • Reassigned Medicare billing, Maryland enrollment
  • 210 clinicians in this Medicare group
NPI 1285779884 (240) 964-8585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
107 services70 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
59 services56 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
56 services53 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
20 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20036 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

86.92/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.08
Promoting Interoperability100
Improvement Activities40
Cost80.8

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 Elena Isenbergh's NPI number?

The NPI number for Elena Isenbergh is 1922145739. It was assigned to this individual provider in the NPPES registry on January 31, 2007.

Where is Elena Isenbergh located?

Elena Isenbergh practices at 1545 18th St NW Apt 109, Washington, DC 20036. The listed phone number is (202) 701-0060.

What is Elena Isenbergh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Elena Isenbergh enrolled in Medicare?

Yes. Elena Isenbergh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Elena Isenbergh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elena Isenbergh reassigns Medicare benefits to 2 organizations: Upmc Western Maryland Health Services, LLC (Cumberland, MD) and Upmc Western Maryland Corporation (Cumberland, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elena Isenbergh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Elena Isenbergh was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.