ISABELLE A HERTIG MD
NPI 1013127695
Internal Medicine - Critical Care Medicine in Rockville, MD

Active since May 23, 2007PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
11125 ROCKVILLE PIKE, SUITE 208, ROCKVILLE, MD 20852(301) 881-5858(301) 260-2838 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Isabelle A Hertig Md NPPES

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

ISABELLE A HERTIG MD (NPI 1013127695) is an individual critical care medicine provider in Rockville, Maryland, licensed in Maryland (D0054068) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare White Oak Medical Center, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1013127695
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameISABELLE A HERTIGCredential: MD
Location Address11125 ROCKVILLE PIKE, SUITE 208Rockville, MD 20852-3142
Mailing AddressPo Box 299Burtonsville, MD 20866-0299 · (301) 570-9700 · Fax (301) 260-2838
Fax(301) 260-2838
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateMay 23, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1013127695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License Licensed in MD · D0054068
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.

11125 ROCKVILLE PIKE, Rockville, MD 20852

Other Identifiers 2

Medicare ID-Type Unspecified013546S72
Medicare UPINF22562

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

Isabelle A Hertig 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 ID4688660749
PECOS Enrollment IDI20040423000084
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 5

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.
382 services210 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.
69 services63 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
64 services57 patients
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.
18 services14 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
13 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Adventist Healthcare White Oak Medical Center

Acute Care Hospitals · Silver Spring, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210016
Location11890 Healing WaySilver Spring, MD 20904 · Montgomery County
Emergency services Birthing friendly

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210057
Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20852 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.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

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
11125 ROCKVILLE PIKE, SUITE 208
ROCKVILLE, MD 20852
Dermatology
11125 ROCKVILLE PIKE, SUITE 105
NORTH BETHESDA, MD 20852
Pediatrics
11125 ROCKVILLE PIKE, STE 209
ROCKVILLE, MD 20852
Psychiatry & Neurology (Neurology)
11125 ROCKVILLE PIKE, SUITE # 307
ROCKVILLE, MD 20852
Pharmacy (Community/Retail Pharmacy)
11125 ROCKVILLE PIKE, SUITE 102
ROCKVILLE, MD 20852
Internal Medicine
11125 ROCKVILLE PIKE, #104
ROCKVILLE, MD 20852
Optometrist
11125 ROCKVILLE PIKE, SUITE 303
ROCKVILLE, MD 20852
Internal Medicine
11125 ROCKVILLE PIKE, SUITE #110
ROCKVILLE, MD 20852

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 Isabelle Hertig's NPI number?

The NPI number for Isabelle Hertig is 1013127695. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Isabelle Hertig located?

Isabelle Hertig practices at 11125 Rockville Pike Suite 208, Rockville, MD 20852. The listed phone number is (301) 881-5858.

What is Isabelle Hertig's specialty?

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

Is Isabelle Hertig enrolled in Medicare?

Yes. Isabelle Hertig 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 Isabelle Hertig accept?

Health plans from Molina Healthcare list Isabelle Hertig 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 Isabelle Hertig affiliated with any hospitals?

According to CMS data, Isabelle Hertig is affiliated with Adventist Healthcare White Oak Medical Center and Adventist Healthcare Shady Grove Medical Center.

When was this NPI record last updated?

The NPPES record for Isabelle Hertig was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.