NPPES file of Aug 9, 2026

Joshua Ray Suelflow, MD

Internal Medicine Physician · Redwood City, CA

Joshua Ray Suelflow, MD is an internal medicine physician with a practice address in Redwood City, California, and NPI 1396308755, issued on Apr 20, 2019. Check the license (California A180806, 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
1396308755
Name
Joshua Ray Suelflow
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A180806 CA
Self-reported in NPPES; status is on the state search
Practice location
170 Alameda DE Las Pulgas, Redwood City, CA 94062
Phone
(650) 367-5659
Enumerated
Apr 20, 2019
Record last updated
Aug 5, 2022
Fax
(650) 482-6163
Medicare enrollment
Enrolled (PECOS I20220822001626); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2018
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 170 Alameda DE Las Pulgas

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

  1. Sarah AbuseifHospitalist Physician1801281795
  2. David Adams, M.DEmergency Medicine Physician1891735643
  3. Michele AdkissonPerfusionist1831321447
  4. Jyothi Adsumilli, M.D.,Hospitalist Physician1245508159
  5. Ari AuwinitzkyPerfusionist1629585583
  6. Marjorie Berry Simon, LCSWClinical Social Worker1639477532

Verify Joshua Ray Suelflow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A180806
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

293 Medicare Part D claims for 132 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Joshua Suelflow293
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass35 claims
  2. Pantoprazole Sodium13 claims
  3. Eliquis11 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): 72 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.

  1. Qualityout of 100 · 30% of the final score61.8
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Vituity Hospitalists PCRedwood City, CA

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

Joshua Ray Suelflow among 17,696 internal medicine physician records in California

Joshua Ray Suelflow, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 internal medicine physician records list a practice address in Redwood City

They are 85 of the 2,795 NPPES records with a practice address in Redwood City, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gary Aron, M.D.Redwood City, CA 940621619984911
  2. Denise Brown, M.D.Redwood City, CA 940621518979442
  3. Barrett Bryan, MDRedwood City, CA 940621033133954
  4. David Dorrance, M.D.Redwood City, CA 940621871657601
  5. Christopher Dunn, M.D.Redwood City, CA 940621386724276
  6. Hailing Fei, MDRedwood City, CA 940621861400350
  7. Sabitha Krishnamoorthy, MDRedwood City, CA 940621245408731
  8. Priyasheelta Nand, M.D.Redwood City, CA 940621174843916

Common questions

What is Joshua Ray Suelflow, MD's NPI number?

Joshua Ray Suelflow, MD's National Provider Identifier (NPI) is 1396308755, issued on Apr 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joshua Ray Suelflow, MD located?

The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (650) 367-5659. Providers update this record themselves, so call before visiting.

How can I verify Joshua Ray Suelflow, MD's license?

NPPES lists California license number A180806, 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 Joshua Ray Suelflow, MD prescribe under Medicare Part D?

In 2024, Joshua Ray Suelflow, MD had 293 Medicare Part D claims for 132 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Joshua Ray Suelflow, MD's MIPS final score?

The 2023 MIPS final score is 72 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.