NPPES file of Aug 9, 2026

Mark R. Sobers, MD.

Pulmonary Disease Physician · Mission Hills, CA

Mark R. Sobers, MD. is a pulmonary disease physician with a practice address in Mission Hills, California, and NPI 1487768966, issued on Aug 19, 2006. Check the license (California A42107, 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
1487768966
Name
Mark R. Sobers
Credential
MD.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
A42107 CA
Self-reported in NPPES; status is on the state search
Practice location
11165 Sepulveda Blvd, Mission Hills, CA 91345
Phone
(818) 365-9531
Enumerated
Aug 19, 2006
Record last updated
Apr 2, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicaid ID
00A421070 CA
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 11165 Sepulveda Blvd

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

  1. Ani Altounian, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1134520125
  2. Bhavana Arora, M.D.Pediatrics Physician1386662575
  3. Nilda Benmaor, R.DRegistered Dietitian1811390024
  4. Eveleen Bhasin, D.O.Internal Medicine Physician1679886501
  5. Marina Bourke, N.P.Acute Care Nurse Practitioner1023493889
  6. Christopher ChungPharmacist1588020820

Verify Mark R. Sobers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A42107
    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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90% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

142 Medicare Part D claims for 50 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Mark Sobers142
  2. Specialty average1,425

Most prescribed

  1. Potassium Chloride12 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): 77.5 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 score67.8
  2. Costout of 100 · 30%50.6
  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).

Industry payments in 2024: $142.44

6 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Sobers$142.44
  2. Specialty average$5,159.88

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

Mark R. Sobers among 1,443 pulmonary disease physician records in California

Mark R. Sobers, MD. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 51% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2014 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in California

There are 1,443 pulmonary disease physician records in California.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Mohammad Nahed, MD FCCPMission Hills, CA 913451043218563
  2. Mher Onanyan, M.D.Mission Hills, CA 913451861755241
  3. Douglas Prisco, MD.Mission Hills, CA 913451154537058
  4. Michael Littner, M.D.Sepulveda, CA 913431295789592
  5. Dennis Yick, MDSylmar, CA 913421649313370
  6. Suresh Rao, M.DSun Valley, CA 913521356377162
  7. Anna Fretz, MDValencia, CA 913551740742394
  8. Jennifer Genova, MDValencia, CA 913551588084586

Common questions

What is Mark R. Sobers, MD.'s NPI number?

Mark R. Sobers, MD.'s National Provider Identifier (NPI) is 1487768966, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark R. Sobers, MD. located?

The NPPES record lists a practice address at 11165 Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (818) 365-9531. Providers update this record themselves, so call before visiting.

How can I verify Mark R. Sobers, MD.'s license?

NPPES lists California license number A42107, 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 Mark R. Sobers, MD. prescribe under Medicare Part D?

In 2024, Mark R. Sobers, MD. had 142 Medicare Part D claims for 50 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Mark R. Sobers, MD.'s MIPS final score?

The 2023 MIPS final score is 77.5 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.