NPPES file of Aug 9, 2026

Mattheus Kamal Ramsis

Cardiovascular Disease Physician · San Diego, CA

Mattheus Kamal Ramsis is a cardiovascular disease physician with a practice address in San Diego, California, and NPI 1609225135, issued on Jun 6, 2016. Check the license (California A162487, 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
1609225135
Name
Mattheus Kamal Ramsis
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
A162487 CA
267616 MA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(800) 926-8273
Enumerated
Jun 6, 2016
Record last updated
Jul 31, 2023
Fax
(888) 539-8781
Medicare enrollment
Enrolled (PECOS I20230814001091); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2016
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.
Download card Updates feed

Also registered at 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Mattheus Kamal Ramsis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162487
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

48% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,592 Medicare Part D claims for 289 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Mattheus Ramsis1,592
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate231 claims
  2. Rosuvastatin Calcium177 claims
  3. Ezetimibe135 claims
  4. Atorvastatin Calcium122 claims
  5. Isosorbide Mononitrate Er86 claims
  6. Eliquis84 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: $173.15

9 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. Mattheus Ramsis$173.15
  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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

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

Mattheus Kamal Ramsis among 2,574 cardiovascular disease physician records in California

Mattheus Kamal Ramsis 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 2016, is newer than 88% of them.

  • NPI issued2016 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2016 · median 1999 among the 1,742 with a school on file
  • 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. Daniel Blanchard, M.D.San Diego, CA 921031487684155
  2. Huei-Sheng Chen, MD, PHDSan Diego, CA 921031124044821
  3. Kiyon Chung, MDSan Diego, CA 921031972517910
  4. Bruno Cotter, M.D.San Diego, CA 921031205886389
  5. Lori Daniels, M.D.San Diego, CA 921031295755080
  6. Anthony Demaria, M.D.San Diego, CA 921031124043948
  7. Thomas Diggs, M.D.San Diego, CA 921031962418889
  8. Andrew Kahn, M.D.San Diego, CA 921031841247384

Common questions

What is Mattheus Kamal Ramsis's NPI number?

Mattheus Kamal Ramsis's National Provider Identifier (NPI) is 1609225135, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Mattheus Kamal Ramsis located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Mattheus Kamal Ramsis's license?

NPPES lists California license number A162487, 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 Mattheus Kamal Ramsis prescribe under Medicare Part D?

In 2024, Mattheus Kamal Ramsis had 1,592 Medicare Part D claims for 289 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.