NPPES file of Aug 9, 2026

Ma.belen S. Clark, M.D.

Family Medicine Physician · Vista, CA

Ma.belen S. Clark, M.D. is a family medicine physician with a practice address in Vista, California, and NPI 1194791178, issued on Feb 28, 2006. Check the license (California A100202, 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
1194791178
Name
Ma.belen S. Clark
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
A100202 CA
036-104581 IL
2004025497 MO
Self-reported in NPPES; status is on the state search
Practice location
1954 Via Ctr Ste B, Vista, CA 92081
Phone
(760) 529-9700
Enumerated
Feb 28, 2006
Record last updated
May 10, 2024
Medicaid ID
209071109 MO
Medicare enrollment
Enrolled (PECOS I20080417000182); accepts Medicare assignment
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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Verify Ma.belen S. Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A100202
    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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3.1 times the Medicare Part D claims of the average family medicine physician in 2024

10,814 Medicare Part D claims for 697 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 372 claims were for opioids.

  1. Ma.belen Clark10,814
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium725 claims
  2. Amlodipine Besylate585 claims
  3. Levothyroxine Sodium480 claims
  4. Losartan Potassium390 claims
  5. Gabapentin246 claims
  6. Hydrocodone-Acetaminophen235 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $42.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ma.belen Clark$42.72
  2. Specialty average$902.55

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

Ma.belen S. Clark among 17,133 family medicine physician records in California

Ma.belen S. Clark, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

75 family medicine physician records list a practice address in Vista

They are 75 of the 2,017 NPPES records with a practice address in Vista, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Bibler, M.D.Vista, CA 920811427048487
  2. Rensa Chen, DOVista, CA 920811457988073
  3. Belinda Clanor, D.O.Vista, CA 920811669445334
  4. Mary Cueva, M.D.Vista, CA 920811023008083
  5. Jeffrey Ferber, MDVista, CA 920811609890813
  6. Dan Luu, MDVista, CA 920811134389026
  7. Loren Novak, D.O.Vista, CA 920811689601270
  8. Aftab Qazi, MDVista, CA 920811922414036

Common questions

What is Ma.belen S. Clark, M.D.'s NPI number?

Ma.belen S. Clark, M.D.'s National Provider Identifier (NPI) is 1194791178, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ma.belen S. Clark, M.D. located?

The NPPES record lists a practice address at 1954 Via Ctr Ste B, Vista, CA, 92081. Phone: (760) 529-9700. Providers update this record themselves, so call before visiting.

How can I verify Ma.belen S. Clark, M.D.'s license?

NPPES lists California license number A100202, 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 Ma.belen S. Clark, M.D. prescribe under Medicare Part D?

In 2024, Ma.belen S. Clark, M.D. had 10,814 Medicare Part D claims for 697 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Ma.belen S. Clark, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.