Dr. Owen M. Grossman, MD
- Medicare services, 2021
- 20
- Part D claims, 2020
- 73
- Industry payments
- $292
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 8166 Main St, Houma, LA 70360-3404
- Practice phone
- Call (800) 456-9121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Grossman's professional email, personal email and mobile number
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Dr. Owen M. Grossman is an emergency medicine physician in Houma, Louisiana
Dr. Grossman practices in Houma, Louisiana.
Dr. Grossman's NPI, 1306982210, was assigned on January 29, 2007. Dr. Grossman holds Louisiana license 15298R.
- NPI
- 1306982210NPI Registry (opens in a new tab)
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Practice phone
- (800) 456-9121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Owen M. Grossman's practice address is in Houma, Louisiana
Dr. Grossman's practice address in the NPI Registry is 8166 Main St, Houma, LA 70360-3404. The practice phone is (800) 456-9121.
- NPI Registry address8166 Main St, Houma, LA 70360-3404Phone(800) 456-9121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Owen M. Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Grossman's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Owen M. Grossman is one of 809 emergency medicine physicians in Louisiana
Emergency medicine is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Grossman is licensed in Louisiana.
Specialties and state licenses
- Emergency medicine, LouisianaPrimary
Emergency medicine physicians near Dr. Grossman
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Owen M. Grossman billed Medicare for 20 services in 2021
CMS data shows 20 Medicare services from Dr. Grossman across 1 procedure code in 2021. Medicare paid $2,955 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grossman's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 5262021: 2096%
- Surgery
- 2020: 172021: 0100%
Dr. Grossman compared with the Louisiana median for emergency medicine physicians, 2021
- Dr. Grossman
- Louisiana median
- Medicare services
- 20vs 19490% below
- Part D claims
- 73vs 8211% below
Medians across 793 emergency medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Grossman's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Grossman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossman and other emergency medicine physicians in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Owen M. Grossman wrote 73 Medicare Part D claims in 2020
In 2020, Dr. Grossman wrote 73 Medicare Part D claims. They cover 4 drugs, with $1,017 in total drug cost. In 2019, CMS named 162 claims across 6 drugs.
Dr. Grossman's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 1622020: 7355%
Drugs named by CMS: 4 in 2020, 6 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Owen M. Grossman received $292 in industry payments from 2016 to 2024
CMS Open Payments shows 4 general payments to Dr. Grossman from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $246.
General payments to Dr. Grossman by program year, 2016 to 2024
Companies that paid Dr. Grossman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Owen M. Grossman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Owen M. Grossman
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. Owen M. Grossman's NPI number?
Dr. Owen M. Grossman's NPI number is 1306982210. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Owen M. Grossman?
Dr. Owen M. Grossman is an emergency medicine physician in Houma, Louisiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Owen M. Grossman practice?
Dr. Grossman practices at 8166 Main St, Houma, LA 70360-3404.
What is Dr. Owen M. Grossman's office phone number?
The practice phone on file for Dr. Grossman is (800) 456-9121.
What is Dr. Owen M. Grossman's medical license number?
Dr. Grossman holds Louisiana license 15298R.
Does Dr. Owen M. Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 20 services in 2021.
What services does Dr. Owen M. Grossman bill to Medicare?
In 2021, Dr. Grossman's most billed Medicare services were emergency department visit (99285).
What drugs does Dr. Owen M. Grossman prescribe most?
In 2020 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Chlorthalidone and Albuterol Sulfate Hfa.
Has Dr. Owen M. Grossman received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Dr. Grossman from 3 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Owen M. Grossman been practicing?
Dr. Grossman's NPI was assigned in 2007.
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