Dr. Rex Daniel Grossman, MD
- Medicare services, 2017
- 182
- Industry payments
- $109
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1011 W Second St, Bloomington, IN 47403
- Practice phone
- Call (812) 353-6471
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bloomington Surgery Center
Surgery Center - Medicare-Certified · Bloomington, Indiana
Find Dr. Grossman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Rex Daniel Grossman is an ophthalmologist in Bloomington, Indiana
Dr. Grossman practices at Bloomington Surgery Center in Bloomington, Indiana.
Dr. Grossman's NPI, 1306828322, was assigned on November 16, 2005. Dr. Grossman holds Indiana license IN01027063A.
- NPI
- 1306828322NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2005
- NPI status
- Active
- Practice phone
- (812) 353-6471
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex Daniel Grossman practices at Bloomington Surgery Center in Bloomington, Indiana
Dr. Grossman's primary practice is Bloomington Surgery Center, at 1011 W Second St, Bloomington, IN 47403. The practice phone is (812) 353-6471.
- Bloomington Surgery Center1011 W Second St, Bloomington, IN 47403Phone(812) 353-6471
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex Daniel Grossman is affiliated with 1 site of care and 1 medical group
Dr. Grossman's primary practice is Bloomington Surgery Center in Bloomington, Indiana. Dmand AI also links Dr. Grossman to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rex Daniel 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 |
|---|---|
| Bloomington Surgery Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rex Daniel Grossman is one of 226 ophthalmologists in Indiana
Ophthalmology is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Grossman is licensed in Indiana.
Specialties and state licenses
- Ophthalmology, IndianaPrimary
Ophthalmologists near Dr. Grossman
Counts of ophthalmologists 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. Rex Daniel Grossman billed Medicare for 182 services in 2017
CMS data shows 182 Medicare services from Dr. Grossman across 2 procedure codes in 2017. Medicare paid $33,762 for them.
Dr. Grossman's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Tests and treatments
- 2016: 2912017: 11461%
- Surgery
- 2016: 1772017: 6862%
Where Dr. Grossman's Medicare services took place, 2017
- In an office11463%
- In a facility6837%
Dr. Grossman compared with the Indiana median for ophthalmologists, 2017
- Dr. Grossman
- Indiana median
- Medicare services
- 182vs 2,02291% below
Medians across 240 ophthalmologists in Indiana with Dmand AI profiles that report each measure.
Dr. Grossman'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossman and other ophthalmologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
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Dr. Rex Daniel Grossman received $109 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Grossman from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $62.
General payments to Dr. Grossman by program year, 2017 to 2023
Companies that paid Dr. Grossman the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rex Daniel 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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy 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 |
| 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. Rex Daniel 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. Rex Daniel Grossman's NPI number?
Dr. Rex Daniel Grossman's NPI number is 1306828322. It was assigned on November 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rex Daniel Grossman?
Dr. Rex Daniel Grossman is an ophthalmologist in Bloomington, Indiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Rex Daniel Grossman practice?
Dr. Grossman practices at 1011 W Second St, Bloomington, IN 47403. Dr. Grossman's primary practice is Bloomington Surgery Center in Bloomington, Indiana. Dmand AI also links Dr. Grossman to 1 medical group.
What is Dr. Rex Daniel Grossman's office phone number?
The practice phone on file for Dr. Grossman is (812) 353-6471.
What is Dr. Rex Daniel Grossman's medical license number?
Dr. Grossman holds Indiana license IN01027063A.
Does Dr. Rex Daniel Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 182 services in 2017.
What services does Dr. Rex Daniel Grossman bill to Medicare?
In 2017, Dr. Grossman's most billed Medicare services were eye exam or test (92136) and surgery: eye (66984).
Has Dr. Rex Daniel Grossman received payments from drug or device companies?
CMS Open Payments shows $109 in general payments to Dr. Grossman from 3 companies from 2017 to 2023. The largest total came from Alcon Laboratories Inc.
How long has Dr. Rex Daniel Grossman been practicing?
Dr. Grossman's NPI was assigned in 2005.
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