NPPES file of Aug 9, 2026

James Matt Deen, MD

Cardiovascular Disease Physician · Sacramento, CA

James Matt Deen, MD is a cardiovascular disease physician with a practice address in Sacramento, California, and NPI 1881213064, issued on Apr 8, 2020. Check the license (California A183657, 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
1881213064
Name
James Matt Deen
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A183657 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St Ste 200, Sacramento, CA 95817
Phone
(916) 734-3761
Enumerated
Apr 8, 2020
Record last updated
Jul 19, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4860 Y St Ste 200

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

  1. Edris Aman, M.D.Cardiovascular Disease Physician1437448511
  2. Sonia De Guzman, FNPFamily Nurse Practitioner1467946020
  3. Justin DeveraCardiovascular Disease Physician1205463189
  4. Neal Dixit, MDCardiovascular Disease Physician1275093403
  5. Gina Flaharty, NPFamily Nurse Practitioner1093799967
  6. Shirin Jimenez, M.D.Cardiovascular Disease Physician1568759652

Verify James Matt Deen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A183657
    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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84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

493 Medicare Part D claims for 78 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. James Deen493
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium49 claims
  2. Metoprolol Succinate43 claims
  3. Atorvastatin Calcium40 claims
  4. Amlodipine Besylate36 claims
  5. Eliquis22 claims
  6. Lisinopril22 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: $705.20

8 payments; by number, the most common kind was food and beverage; the largest payer was ShockWave Medical, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Deen$705.20
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

James Matt Deen among 2,574 cardiovascular disease physician records in California

James Matt Deen, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.

  • NPI issued2020 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 68% of these records are
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in California

There are 2,574 cardiovascular disease physician records in California.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ezra Amsterdam, M.D.Sacramento, CA 958171609857077
  2. Amogh Bhat, M.D.Sacramento, CA 958171316929490
  3. William Bommer, M.D.Sacramento, CA 958171326029794
  4. Lawrence Laslett, M.D.Sacramento, CA 958171225010069
  5. William Lewis, M.D.Sacramento, CA 958171942282801
  6. Reginald Low, M.D.Sacramento, CA 958171821070780
  7. Widchanun Praserthdam, M.D.Sacramento, CA 958171457333478
  8. Jason Rogers, M.D.Sacramento, CA 958171295717163

Common questions

What is James Matt Deen, MD's NPI number?

James Matt Deen, MD's National Provider Identifier (NPI) is 1881213064, issued on Apr 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is James Matt Deen, MD located?

The NPPES record lists a practice address at 4860 Y St Ste 200, Sacramento, CA, 95817. Phone: (916) 734-3761. Providers update this record themselves, so call before visiting.

How can I verify James Matt Deen, MD's license?

NPPES lists California license number A183657, 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 James Matt Deen, MD prescribe under Medicare Part D?

In 2024, James Matt Deen, MD had 493 Medicare Part D claims for 78 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.