Dr. Robert J. Mehler, MD

  • San Gabriel, CA
  • Gastroenterologist
NPI1730259243
Medicare services, 2017
190
Part D claims, 2019
17
Industry payments
$35
Affiliated sites
1
Medical group
1
Practice address
416 W Las Tunas Dr, San Gabriel, CA 91776-1236
Practice phone
Call (626) 281-7461
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Robert J. Mehler, MD, Inc.

Physician office · San Gabriel, California

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Dr. Robert J. Mehler is a gastroenterologist in San Gabriel, California

Dr. Mehler practices at Robert J. Mehler, MD, Inc. in San Gabriel, California.

Dr. Mehler's NPI, 1730259243, was assigned on November 9, 2006. Dr. Mehler holds California license G12425.

NPI and contact details
NPI enumeration date
November 9, 2006
NPI status
Active
Practice phone
(626) 281-7461
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Robert J. Mehler practices at Robert J. Mehler, MD, Inc. in San Gabriel, California

Dr. Mehler's primary practice is Robert J. Mehler, MD, Inc., at 416 W Las Tunas Dr, San Gabriel, CA 91776-1236. The practice phone is (626) 281-7461.

  • Robert J. Mehler, MD, Inc.
    416 W Las Tunas Dr, San Gabriel, CA 91776-1236Phone(626) 281-7461

Source: Dmand AI Affiliation Data

Dr. Robert J. Mehler is affiliated with 1 site of care and 1 medical group

Dr. Mehler's primary practice is Robert J. Mehler, MD, Inc. in San Gabriel, California. The medical group on file is Facey Medical Group.

Robert J. Mehler, MD, Inc.Physician office · San Gabriel, CaliforniaPrimary
Facey Medical GroupPrimary care group, Los Angeles, CA

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert J. Mehler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mehler practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Robert J. Mehler, MD, Inc.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert J. Mehler is one of 1,977 gastroenterologists in California

Gastroenterology is Dr. Mehler's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mehler is licensed in California.

Specialties and state licenses

  • Gastroenterology, CaliforniaPrimaryLicense G12425 · taxonomy 207RG0100X

Gastroenterologists near Dr. Mehler

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,977gastroenterologists in California
2gastroenterologists in San Gabriel

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Robert J. Mehler billed Medicare for 190 services in 2017

CMS data shows 190 Medicare services from Dr. Mehler across 4 procedure codes in 2017. Medicare paid $12,875 for them.

Medicare services, 2017190
Paid by Medicare$12,875
Procedure codes4

Dr. Mehler's Medicare services by type, 2016 to 2017

  • 2016
  • 2017
Office and hospital visits
2016: 1672017: 1765%
Surgery
2016: 122017: 1417%

Where Dr. Mehler's Medicare services took place, 2017

  • In an office17693%
  • In a facility147%

Dr. Mehler compared with the California median for gastroenterologists, 2017

  • Dr. Mehler
  • California median
Medicare services
190vs 58668% below
Part D claims
17vs 38096% below

Medians across 1,875 gastroenterologists in California with Dmand AI profiles that report each measure.

Dr. Mehler's most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Mehler

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert J. Mehler's patients have a median age of 59

Across all payers, Dmand AI patient panel data puts Dr. Mehler's median patient age at 59, with 50% women.

Dr. Mehler's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Robert J. Mehler wrote 17 Medicare Part D claims in 2019

In 2019, Dr. Mehler wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $236 in total drug cost. In 2018, CMS named 154 claims across 9 drugs.

Part D claims, 201917
Drugs named by CMS1
Total drug cost$236

Dr. Mehler's most prescribed drugs by claims, 2019

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2018 to 2019

  • 2018
  • 2019
Claims for drugs CMS names
2018: 1542019: 1789%

Drugs named by CMS: 1 in 2019, 9 in 2018.

See all prescribing by Dr. Mehler

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. Robert J. Mehler received $35 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Mehler from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $20.

General payments to Dr. Mehler by program year, 2016 to 2017

Companies that paid Dr. Mehler the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Mehler

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Robert J. Mehler's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert J. Mehler

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Robert J. Mehler's NPI number?

Dr. Robert J. Mehler's NPI number is 1730259243. It was assigned on November 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert J. Mehler?

Dr. Robert J. Mehler is a gastroenterologist in San Gabriel, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Robert J. Mehler practice?

Dr. Mehler practices at 416 W Las Tunas Dr, San Gabriel, CA 91776-1236. Dr. Mehler's primary practice is Robert J. Mehler, MD, Inc. in San Gabriel, California.

What is Dr. Robert J. Mehler's office phone number?

The practice phone on file for Dr. Mehler is (626) 281-7461.

What is Dr. Robert J. Mehler's medical license number?

Dr. Mehler holds California license G12425.

What medical group is Dr. Robert J. Mehler part of?

Dr. Mehler is linked to Facey Medical Group.

Does Dr. Robert J. Mehler accept Medicare?

Yes. CMS data shows Dr. Mehler billed Medicare for 190 services in 2017.

What services does Dr. Robert J. Mehler bill to Medicare?

In 2017, Dr. Mehler's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).

What drugs does Dr. Robert J. Mehler prescribe most?

In 2019 Medicare Part D data, Dr. Mehler's most prescribed drugs by claims were Lactulose.

Has Dr. Robert J. Mehler received payments from drug or device companies?

CMS Open Payments shows $35 in general payments to Dr. Mehler from 2 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Robert J. Mehler been practicing?

Dr. Mehler's NPI was assigned in 2006.

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