Isabel Stephens, MD (MBBS)
Neurocritical Care Physician · Roseville, CA
Isabel Stephens, MD (MBBS) is a neurocritical care physician with a practice address in Roseville, California, and NPI 1629458195, issued on May 31, 2015. Check the license (California A172809, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Isabel Stephens
- Credential
- MD (MBBS)
- Primary taxonomy
- Neurocritical Care Physician 2084A2900X
- License number
- A172809 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Medical Plaza Dr Ste 190, Roseville, CA 95661
- Phone
- (916) 679-3590
- Enumerated
- May 31, 2015
- Record last updated
- Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (916) 482-3647
- Medicare enrollment
- Enrolled (PECOS I20210824002985); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurocritical care physician records → All 74 in California → Look up another NPI →
Also registered at 5 Medical Plaza Dr Ste 190
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Faisal Ahmed, MDNeurocritical Care Physician1588004287
- Lawrence Bistrong, M.D.Critical Care Medicine (Internal Medicine) Physician1275752677
- Deepak Chandra, MDCritical Care Medicine (Internal Medicine) Physician1790030286
- Karan Chugh, MDPulmonary Disease Physician1942588553
- Noah Cook, M.D.Pulmonary Disease Physician1093057564
- Madalynn Dabranca, ACNPC-AGAcute Care Nurse Practitioner1629802970
Verify Isabel Stephens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A172809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average neurocritical care physician in 2024
55 Medicare Part D claims for 22 beneficiaries, against an average of 112 among the 141 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium20 claims
- Eliquis15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pulmonary Medicine Associates Medical Group Inc.Roseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Isabel Stephens among 74 neurocritical care physician records in California
Isabel Stephens, MD (MBBS) is one of 74 neurocritical care physician records with a practice address in California. 97% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 65% of them.
- NPI issued2015 · 65% of these records are older, 30% newer
- In a Medicare fileYes · 97% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2014 · median 2011 among the 64 with a school on file
- Record last updated2021 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurocritical Care Physician providers in California
There are 74 neurocritical care physician records in California.
All 74 in California → Every provider in Roseville → Neurocritical Care Physician nationwide →
The 8 neurocritical care physician records with the nearest ZIP codes
- Faisal Ahmed, MDRoseville, CA 956611588004287
- Manmeet Kaur, M.D.Roseville, CA 956611629412846
- Dylan AlegriaCarmichael, CA 956081437576501
- Howard Fan, M.D.Carmichael, CA 956081700047347
- Shawn Banash, MDSacramento, CA 958161629533690
- Jaspreet Mann, DOSacramento, CA 958161003041054
- Manoj Mittal, MDSacramento, CA 958161528220720
- Jeffrey VittSacramento, CA 958161851719223
Common questions
What is Isabel Stephens, MD (MBBS)'s NPI number?
Isabel Stephens, MD (MBBS)'s National Provider Identifier (NPI) is 1629458195, issued on May 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Isabel Stephens, MD (MBBS) located?
The NPPES record lists a practice address at 5 Medical Plaza Dr Ste 190, Roseville, CA, 95661. Phone: (916) 679-3590. Providers update this record themselves, so call before visiting.
How can I verify Isabel Stephens, MD (MBBS)'s license?
NPPES lists California license number A172809, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Isabel Stephens, MD (MBBS) prescribe under Medicare Part D?
In 2024, Isabel Stephens, MD (MBBS) had 55 Medicare Part D claims for 22 beneficiaries; the average among neurocritical care physician prescribers was 112. Part D covers Medicare prescriptions only.
What is Isabel Stephens, MD (MBBS)'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.