Gastroenterology in Los Angeles-Long Beach-Anaheim, CA

Individual Gastroenterology providers billing Original Medicare Part B in Los Angeles-Long Beach-Anaheim, CA: 531 in 2024.

See available data · View sample report · What a Market Comparison contains

Available data

individual providers, 2024
531
data years
12
groups listed
9
Specialty, geography, providers by year and peer group2 counties
Specialty
Gastroenterology (the provider type on the Medicare claims record; individuals only)
Geography
Los Angeles-Long Beach-Anaheim, CA (metro area, CBSA 31080). Counties: Los Angeles County, Orange County.
Data years
2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Providers by year
2013: 434 · 2014: 431 · 2015: 441 · 2016: 450 · 2017: 468 · 2018: 486 · 2019: 491 · 2020: 493 · 2021: 488 · 2022: 501 · 2023: 515 · 2024: 531
Peer group for ranks
Ranks within this market use its own providers (at least the minimum cohort).

Geography · Limitations · Methodology

Fee schedule change and telehealth-only services and setting trends for Gastroenterology in California. Fee schedule change and telehealth-only services and setting trends for this market: in the Market Comparison.

Market Comparison

One specialty in one market (a metro area, a state's area outside metro areas, a whole state or the United States): each cohort member's figures and rank, the distribution, percentiles and trend, plus the full report of a selected physician who is in that market, for 12 months.

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What the Market Comparison contains

Show details1 known limitation

Included

  • The cohort table: each clinician's exact Medicare payment, calculated work RVUs and rank in this specialty and market
  • A ranked list of every clinician in this specialty and market by Medicare payment or work RVUs, opening at the selected physician with those just above and below
  • Each listed clinician's codes for a data year: every code line with place of service, services, beneficiaries, Medicare payment and work RVUs
  • Medians, percentiles, the distribution and the trend for this specialty and market
  • Estimated figures and the offer calculator for this market
  • The full Physician Report of the selected physician, when that physician is in this market
  • A downloadable market report (PDF)

Not included

  • Other specialties and other markets
  • Multi-year history, peer comparisons and the printable report of clinicians other than the selected physician (each one's Physician Report)
  • Peer comparison flags (professional subscription, not sold)

Known limitations

  • CMS suppresses code lines with fewer than 11 beneficiaries, so calculated work RVUs are a floor.

Groups with the most Gastroenterology providers in Los Angeles-Long Beach-Anaheim, CA

Show details9 groups

How groups are counted

Group affiliation: CMS Doctors and Clinicians file; data year 2024. Ordered by the count of providers of the specialty, then by name; groups tied at the end of the list are left out.

Gastroenterology providers in Los Angeles-Long Beach-Anaheim, CA, 2024

Alphabetical by last name; 1–100 of 531. Each provider's figures and rank in this market are in the Market Comparison.

NameCity
Sadeea Abbasi, M.D., PH.D.Los Angeles, CA
Alaa Abousaif, MDOrange, CA
Donald R Abrahm, M.D.Newport Beach, CA
Maria T Abreu, M.D.West Hollywood, CA
Barham K Abu Dayyeh, MDWest Hollywood, CA
Waseem Ahmed, MDWest Hollywood, CA
Mumtaz Akram, M.D.West Covina, CA
Abdul M Alaama, M.D.Montebello, CA
Moustafa E Alamy, M.D.Paramount, CA
Ravindra Alapati, MDAnaheim, CA
David Alexanian, M.D.Burbank, CA
Noor AliLos Angeles, CA
Ousama Alkhatib, MDOrange, CA
Dalia Al-Mudallal, M.D.Laguna Hills, CA
Adnan Ameer, M.D.Los Angeles, CA
Jim Amerian, M.D.Tarzana, CA
Cyril O Anyadike, M.D.Los Angeles, CA
Jose Luis Aranez, M.D.Fountain Valley, CA
Juan F Arguello, M.D.Laguna Niguel, CA
Erick Argueta, MDFountain Valley, CA
Calin S Arimie, MDWest Hills, CA
Shruti M Ariza, MDOrange, CA
Sartaj M Arora, MDWest Covina, CA
Ashraf Ashhab, MDAlhambra, CA
Ashwin Ashok, M.D.Whittier, CA
Heba Ashraf, MDIrvine, CA
Nimah N AtherTorrance, CA
Walid S Ayoub, M.D.West Hollywood, CA
Zaree Babakhanian, M.D.Glendale, CA
Ardalan Babaknia, MDIrvine, CA
Cyrus A Badii, M.D.West Hills, CA
Ho S Bae, M.D.Los Angeles, CA
Wanjun Bae, M.D.Mission Viejo, CA
Ambika Bali, MDAnaheim, CA
Saroja Bangaru, MDLos Angeles, CA
Isaac A Bartley, M.D.Glendale, CA
Benjamin Basseri, M.D.Beverly Hills, CA
Simon W Beaven, MDLos Angeles, CA
Ihab E Beblawi, M.D.Pasadena, CA
Rudolph A Bedford, M.D.Santa Monica, CA
Jihane N Benhammou, B.S.Los Angeles, CA
Peyton P Berookim, M.D.Beverly Hills, CA
Magued F Beshay, MDMission Hills, CA
Amit Bhanvadia, M.D.Anaheim, CA
Mohan W Bhasker, M.D.Gardena, CA
Danse Bi, M.D.Los Angeles, CA
Elliott A Birnstein, M.D.Los Angeles, CA
Michael Blam, MDLong Beach, CA
Edward J Block, M.D.Mission Viejo, CA
Frederick A Boghossian, M.D.Glendale, CA
Nirupama N Bonthala, MDLos Angeles, CA
Daniel Brelian, M.D.Los Angeles, CA
Peter Broekelschen, MDNewport Beach, CA
Kenneth L Buch, MDEncino, CA
James L Buxbaum, M.D.Los Angeles, CA
Dennis Y Chan, M. D.Monterey Park, CA
Suisun S Chan, M.D.Monterey Park, CA
Yin Chan, MDLos Angeles, CA
Bianca W ChangWest Hollywood, CA
Elmer Y Chang, M.D.Mission Viejo, CA
Jonathan I Chang, M.D.Los Angeles, CA
Kenneth J Chang, MDNewport Beach, CA
Lin Chang, MDLos Angeles, CA
Patrick Chang, MDLos Angeles, CA
David J Chapman, M.D.Yorba Linda, CA
Om P Chaurasia, MDMission Viejo, CA
Ellie Y Chen, MDTorrance, CA
Joe M Chen, M.D.Los Alamitos, CA
Tien-Chun Chen, MDTemple City, CA
Wei-Chung Chen, MDLos Angeles, CA
Derek Cheng, MDLos Angeles, CA
Cynthia Cherfane, MDLos Angeles, CA
Rahul K Chhablani, MDLos Angeles, CA
Kathan Chintamaneni, MDMission Hills, CA
Ron Chitayat, MDWest Hills, CA
Terence T Chiu, MDDowney, CA
Daniel D Cho, M.D.Torrance, CA
David Choi, D.O.Irvine, CA
Gina Choi, M.D.Los Angeles, CA
Myung Choi, M.D.Los Angeles, CA
You-Jen Chou, MDBaldwin Park, CA
Eric C ChuLong Beach, CA
Michael M Chu, M.D.Arcadia, CA
David S Chung, MDTorrance, CA
Kwok Leung Chung, M.D.Monterey Park, CA
Hartley Cohen, M.D.Los Angeles, CA
Jerome Cohen, M.D.Torrance, CA
Daniel Cole, MDLos Angeles, CA
Kelsey E Collins, MDTorrance, CA
Ashwinee S Condon, MDLos Angeles, CA
Lynn S Connolly, M.D.Santa Monica, CA
Melissa Corson, M.D.Los Angeles, CA
Conrad A Cox, M.D.Lakewood, CA
Vivy T CusumanoSanta Monica, CA
Long P Dang, M.D.Westminster, CA
Lily Dara, M.D.Los Angeles, CA
Sonya DasharathyTorrance, CA
Anuj Datta, MDTorrance, CA
Yvette D David, M.D.Mission Hills, CA
Mark M Davidson, M.D.Los Angeles, CA

Original Medicare Part B fee-for-service only; payments go to the billing entity. How every figure is computed: methodology, including known limitations.

Source: CMS Medicare Physician & Other Practitioners public use files (Original Medicare Part B fee-for-service).