NPPES file of Aug 9, 2026

Rex Daniel Grossman, M.D.

Ophthalmology Physician · Bloomington, IN

Rex Daniel Grossman, M.D. is an ophthalmology physician with a practice address in Bloomington, Indiana, and NPI 1306828322, issued on Nov 16, 2005. Check the license (Indiana IN01027063A, as entered in NPPES) on the Medical Licensing Board of Indiana; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306828322
Name
Rex Daniel Grossman
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
IN01027063A IN
Self-reported in NPPES; status is on the state search
Practice location
1011 W 2ND St, Bloomington, IN 47403
Phone
(812) 334-1213
Enumerated
Nov 16, 2005
Record last updated
Feb 16, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(812) 333-5039
Medicaid ID
100358360A IN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest ophthalmology physician records → All 311 in Indiana → Look up another NPI →

Also registered at 1011 W 2ND St

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

  1. Warren Chang, M.D.Ophthalmology Physician1902888662
  2. Jason Gray, O.D.Optometrist1730387283
  3. Steven Holbrook, O.D.Optometrist1285616276
  4. Andrew Huck, MD, MSOphthalmology Physician1346770005
  5. Charles Huck, O.D.Optometrist1346222320

Verify Rex Daniel Grossman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license IN01027063A    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 Indiana 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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Rex Daniel Grossman among 311 ophthalmology physician records in Indiana

Rex Daniel Grossman, M.D. is one of 311 ophthalmology physician records with a practice address in Indiana. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 70% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Indiana

There are 311 ophthalmology physician records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 311 in Indiana → Every provider in Bloomington → Ophthalmology Physician nationwide →

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Warren Chang, M.D.Bloomington, IN 474031902888662
  2. Matthew Fornefeld, M.D.Bloomington, IN 474031881676807
  3. Andrew Huck, MD, MSBloomington, IN 474031346770005
  4. Joseph Mackey, M.D.Bloomington, IN 474031114124575
  5. Drew Davis, M.D.Bedford, IN 474211891086989
  6. Marc Jones, M.D.Bedford, IN 474211013951292
  7. Bryan Hainline, M.D.Richmond, IN 473741073711966
  8. Jeffrey Rapkin, MDRichmond, IN 473741144203274

Common questions

What is Rex Daniel Grossman, M.D.'s NPI number?

Rex Daniel Grossman, M.D.'s National Provider Identifier (NPI) is 1306828322, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rex Daniel Grossman, M.D. located?

The NPPES record lists a practice address at 1011 W 2ND St, Bloomington, IN, 47403. Phone: (812) 334-1213. Providers update this record themselves, so call before visiting.

How can I verify Rex Daniel Grossman, M.D.'s license?

NPPES lists Indiana license number IN01027063A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.