NPPES file of Aug 9, 2026

Elliott Sinclair Block, DO

Physical Medicine & Rehabilitation Physician · Vallejo, CA

Elliott Sinclair Block, DO is a physical medicine & rehabilitation physician with a practice address in Vallejo, California, and NPI 1154810034, issued on May 6, 2018. Check the license (California 20A18018, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154810034
Name
Elliott Sinclair Block
Credential
DO
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
20A18018 CA
Self-reported in NPPES; status is on the state search
Practice location
975 Sereno Dr, Vallejo, CA 94589
Phone
(909) 724-4127
Enumerated
May 6, 2018
Record last updated
Aug 24, 2024
Medicare enrollment
Enrolled (PECOS I20221011000378); accepts Medicare assignment
Medical or professional school
Touro Un College Of Osteopathic Medicine, Vallejo, 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 975 Sereno Dr

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

  1. Joel Aandahl, NPAdult Health Nurse Practitioner1891423653
  2. Noman Absar, MDCritical Care Medicine (Internal Medicine) Physician1205908951
  3. Anthony Acquaviva, MDUrology Physician1457439283
  4. Jhonnard James Acuna, CRNACertified Registered Nurse Anesthetist1205997327
  5. Omid AfshariPharmacist1184165391
  6. Eesha AftabStudent in an Organized Health Care Education/Training Program1770421687

Verify Elliott Sinclair Block in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A18018
    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

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49% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

374 Medicare Part D claims for 77 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 15 claims were for opioids.

  1. Elliott Block374
  2. Specialty average727

Most prescribed

  1. Atorvastatin Calcium21 claims
  2. Baclofen18 claims
  3. Gabapentin16 claims
  4. Duloxetine Hcl15 claims
  5. Tamsulosin Hcl13 claims
  6. Amlodipine Besylate11 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.

Industry payments in 2024: $254.99

8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elliott Block$254.99
  2. Specialty average$1,237.86

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

  1. Permanente Medical Group IncVallejo, CA

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

Elliott Sinclair Block among 1,549 physical medicine & rehabilitation physician records in California

Elliott Sinclair Block, DO is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 70% of them.

  • NPI issued2018 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2018 · median 2008 among the 786 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Kailynn Boyd, DPTVallejo, CA 945891952237463
  2. Ilyas Chaudry, MDVallejo, CA 945891851479687
  3. Ralph Crisostomo, MDVallejo, CA 945891144292525
  4. Ryan Doan, M.D.Vallejo, CA 945891568788834
  5. Melissa Kelly, DOVallejo, CA 945891699129775
  6. Lynn Kostecki-Csanyi, MDVallejo, CA 945891285712182
  7. Jessica RodriguezVallejo, CA 945891275469785
  8. Raymond Samatovicz, MDVallejo, CA 945891083792824

Common questions

What is Elliott Sinclair Block, DO's NPI number?

Elliott Sinclair Block, DO's National Provider Identifier (NPI) is 1154810034, issued on May 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Elliott Sinclair Block, DO located?

The NPPES record lists a practice address at 975 Sereno Dr, Vallejo, CA, 94589. Phone: (909) 724-4127. Providers update this record themselves, so call before visiting.

How can I verify Elliott Sinclair Block, DO's license?

NPPES lists California license number 20A18018, 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 Elliott Sinclair Block, DO prescribe under Medicare Part D?

In 2024, Elliott Sinclair Block, DO had 374 Medicare Part D claims for 77 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

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.