Isabelle A. Hertig, MD
Critical Care Medicine (Internal Medicine) Physician · Rockville, MD
Isabelle A. Hertig, MD is a critical care medicine (internal medicine) physician with a practice address in Rockville, Maryland, and NPI 1013127695, issued on May 23, 2007. Check the license (Maryland D0054068, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Isabelle A. Hertig
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- D0054068 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11125 Rockville Pike, Rockville, MD 20852
- Phone
- (301) 881-5858
- Enumerated
- May 23, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 260-2838
- Medicare enrollment
- Enrolled (PECOS I20040423000084); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 212 in Maryland → Look up another NPI →
Also registered at 11125 Rockville Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Isabelle A. Hertig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0054068Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $139.61
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Usacs Critical Care Medicine Services East, LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabelle A. Hertig among 212 critical care medicine (internal medicine) physician records in Maryland
Isabelle A. Hertig, MD is one of 212 critical care medicine (internal medicine) physician records with a practice address in Maryland. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1983 · median 2005 among the 168 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Maryland
There are 212 critical care medicine (internal medicine) physician records in Maryland.
All 212 in Maryland → Every provider in Rockville → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Farah Cheema, M.D.Rockville, MD 208501659487585
- Nimrita Dhanjal, M.D.Rockville, MD 208501760621346
- Nidhi Nikhanj, MDRockville, MD 208501275589285
- Jessica Pamer, M.D.Rockville, MD 208501699933895
- Virendra Saxena, M.D.Rockville, MD 208501952396608
- Rachel Vile, MDRockville, MD 208501801841952
- Damilola Funmilayo, PAOlney, MD 208321891591509
- Kim Goring, M.DGermantown, MD 208761265404883
Common questions
What is Isabelle A. Hertig, MD's NPI number?
Isabelle A. Hertig, MD's National Provider Identifier (NPI) is 1013127695, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Isabelle A. Hertig, MD located?
The NPPES record lists a practice address at 11125 Rockville Pike, Rockville, MD, 20852. Phone: (301) 881-5858. Providers update this record themselves, so call before visiting.
How can I verify Isabelle A. Hertig, MD's license?
NPPES lists Maryland license number D0054068, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Isabelle A. Hertig, MD's MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.