NPPES file of Aug 9, 2026

Rimma Shaposhnikov, M.D.

Gastroenterology Physician · Glendale, CA

Rimma Shaposhnikov, M.D. is a gastroenterology physician with a practice address in Glendale, California, and NPI 1497886220, issued on Mar 7, 2007. Check the license (California A79943, 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
1497886220
Name
Rimma Shaposhnikov
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A79943 CA
Self-reported in NPPES; status is on the state search
Practice location
777 Flower St Ste A, Glendale, CA 91201
Phone
(818) 637-2000
Enumerated
Mar 7, 2007
Record last updated
Jan 24, 2023
Fax
(818) 242-8761
Medicaid ID
1497886220 CA
Medicare enrollment
Enrolled (PECOS I20071212000439); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2001
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.
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Also registered at 777 Flower St Ste A

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

  1. Patricia Hester, RNC, NPWomen's Health Nurse Practitioner1700881430
  2. Edmund Pascual, MDPediatrics Physician1306895412
  3. Mehdi RazeghiInternal Medicine Physician1063454510
  4. Phyllis Ross, PHYSICIAN ASSITANTMedical Physician Assistant1568550317
  5. Shivani Shah, M.D.Obstetrics & Gynecology Physician1154373660
  6. Beata Wicherski, MDPediatrics Physician1083662340

Verify Rimma Shaposhnikov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A79943
    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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99% more Medicare Part D claims than the average gastroenterology physician in 2024

1,611 Medicare Part D claims for 565 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Rimma Shaposhnikov1,611
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium616 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf234 claims
  3. Famotidine226 claims
  4. Omeprazole70 claims
  5. Linzess38 claims
  6. Prednisone37 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): 86.1 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 score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $173.66

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rimma Shaposhnikov$173.66
  2. Specialty average$5,015.95

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. The Regents OF The University OF CaliforniaThousand Oaks, CA

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

Rimma Shaposhnikov among 2,140 gastroenterology physician records in California

Rimma Shaposhnikov, M.D. is one of 2,140 gastroenterology 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2001 · median 2002 among the 1,538 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Armine Sarkisian, M.D.Glendale, CA 912021346429339
  2. Mehdi Khorsandi, M.D.Glendale, CA 912041588607691
  3. Edgar Mehdikhani, MDGlendale, CA 912041962680348
  4. Vincente Villa, M.D.Glendale, CA 912041578591368
  5. Ara Tavitian, MDGlendale, CA 912051922063759
  6. Avedis Tavitian, M.D.Glendale, CA 912051730144759
  7. Isaac Bartley, M.D.Glendale, CA 912061710088729
  8. Frederick Boghossian, M.D.Glendale, CA 912061841303849

Common questions

What is Rimma Shaposhnikov, M.D.'s NPI number?

Rimma Shaposhnikov, M.D.'s National Provider Identifier (NPI) is 1497886220, issued on Mar 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rimma Shaposhnikov, M.D. located?

The NPPES record lists a practice address at 777 Flower St Ste A, Glendale, CA, 91201. Phone: (818) 637-2000. Providers update this record themselves, so call before visiting.

How can I verify Rimma Shaposhnikov, M.D.'s license?

NPPES lists California license number A79943, 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 Rimma Shaposhnikov, M.D. prescribe under Medicare Part D?

In 2024, Rimma Shaposhnikov, M.D. had 1,611 Medicare Part D claims for 565 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Rimma Shaposhnikov, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 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.