Stephanie Carlson, MD
Emergency Medicine Physician · Walnut Creek, CA
Stephanie Carlson, MD is an emergency medicine physician with a practice address in Walnut Creek, California, and NPI 1083147417, issued on Apr 3, 2017. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephanie Carlson
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- 1425 S Main St, Walnut Creek, CA 94596
- Phone
- (925) 295-4000
- Enumerated
- Apr 3, 2017
- Entity
- Type 1 · individual
Also registered at 1425 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric AaserudeEmergency Medicine Physician1811491194
- Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
- Peter Ackerman, MDEmergency Medicine Physician1427435023
- Aaron Mark Acosta, DOStudent in an Organized Health Care Education/Training Program1538789987
- Basil Adad, MDOtolaryngology Physician1487732574
- Derek Ailes, M.D.Emergency Medicine Physician1992001804
Verify Stephanie Carlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
8% fewer Medicare Part D claims than the average emergency medicine physician in 2024
327 Medicare Part D claims for 204 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Ondansetron Odt29 claims
- Hydrocodone-Acetaminophen20 claims
- Amoxicillin-Clavulanate Potass19 claims
- Doxycycline Monohydrate17 claims
- Cefpodoxime Proxetil16 claims
- Cefadroxil12 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 Medicare quality score for 2023: 91.4 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).
One hospital or facility affiliation
- Permanente Medical Group IncWalnut Creek, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
95 emergency medicine physician records list a Walnut Creek practice address
They are 95 of the 6,170 NPPES records with a Walnut Creek practice address, and 7,133 emergency medicine physician records in California.
All 95 in Walnut Creek → All 7,133 in California → Every provider in Walnut Creek →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Stephanie Carlson, MD's NPI number?
Stephanie Carlson, MD's National Provider Identifier (NPI) is 1083147417, issued on Apr 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Carlson, MD located?
The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-4000. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Carlson, MD's license?
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 Stephanie Carlson, MD prescribe under Medicare Part D?
In 2024, Stephanie Carlson, MD had 327 Medicare Part D claims for 204 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
What is Stephanie Carlson, MD's Medicare quality score?
The 2023 MIPS final score is 91.4 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.