NPPES file of Aug 9, 2026

Joan Bianca Roberts, MD

Family Medicine Physician · Elk Grove, CA

Joan Bianca Roberts, MD is a family medicine physician with a practice address in Elk Grove, California, and NPI 1114248242, issued on Jun 11, 2010. Check the license (California A117574, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114248242
Name
Joan Bianca Roberts
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A117574 CA
Self-reported in NPPES; status is on the state search
Practice location
9394 Big Horn Blvd, Elk Grove, CA 95758
Phone
(916) 691-8500
Enumerated
Jun 11, 2010
Record last updated
Jul 29, 2026
Fax
(916) 691-8589
Medicare enrollment
Enrolled (PECOS I20130820000047); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9394 Big Horn Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristian Borofka, DOFamily Medicine Physician1689165276
  2. Rose Celan, NPPrimary Care Nurse Practitioner1245957752
  3. VI Dam-Pearson, N.P.Nurse Practitioner1770838104
  4. Navjot Dhillon, FNPFamily Nurse Practitioner1033885371
  5. Menalin Ganal, DOFamily Medicine Physician1245577279
  6. Liza IV, MS, RDNRegistered Dietitian1265041693

Verify Joan Bianca Roberts in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A117574
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average family medicine physician in 2024

1,278 Medicare Part D claims for 174 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Joan Roberts1,278
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium125 claims
  2. Amlodipine Besylate96 claims
  3. Levothyroxine Sodium77 claims
  4. Lisinopril59 claims
  5. Famotidine44 claims
  6. Metformin Hcl Er40 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 MIPS final score for 2023 (Medicare payment program): 96.5 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.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationSacramento, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joan Bianca Roberts among 17,133 family medicine physician records in California

Joan Bianca Roberts, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 family medicine physician records list a practice address in Elk Grove

They are 81 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruenell Adams, MDElk Grove, CA 957581740291574
  2. Katie Askew, MDElk Grove, CA 957581043221815
  3. John Bias, M.D.Elk Grove, CA 957581295710390
  4. Thomas Bzoskie, M.D.Elk Grove, CA 957581013930866
  5. Jeffrey Carrick, MDElk Grove, CA 957581629070255
  6. Allen Hall, M.D.Elk Grove, CA 957581760466924
  7. Jack Jue, M.D.Elk Grove, CA 957581497738306
  8. Alison Juozokas, M.D.Elk Grove, CA 957581417979949

Common questions

What is Joan Bianca Roberts, MD's NPI number?

Joan Bianca Roberts, MD's National Provider Identifier (NPI) is 1114248242, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Joan Bianca Roberts, MD located?

The NPPES record lists a practice address at 9394 Big Horn Blvd, Elk Grove, CA, 95758. Phone: (916) 691-8500. Providers update this record themselves, so call before visiting.

How can I verify Joan Bianca Roberts, MD's license?

NPPES lists California license number A117574, 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 Joan Bianca Roberts, MD prescribe under Medicare Part D?

In 2024, Joan Bianca Roberts, MD had 1,278 Medicare Part D claims for 174 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Joan Bianca Roberts, MD's MIPS final score?

The 2023 MIPS final score is 96.5 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.