Adam Jacob Grunbaum, DO, FACOI, FACR
Rheumatology Physician · Trinity, FL
Adam Jacob Grunbaum, DO, FACOI, FACR is a rheumatology physician with a practice address in Trinity, Florida, and NPI 1255522488, issued on Aug 5, 2007. Check the license (Florida OS9755, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Adam Jacob Grunbaum
- Credential
- DO, FACOI, FACR
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- OS9755 FL
Self-reported in NPPES; status is on the state search - Practice location
- 9332 State Road 54 Ste 301, Trinity, FL 34655
- Phone
- (727) 940-9391
- Enumerated
- Aug 5, 2007
- Record last updated
- Jan 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (727) 937-4003
- Medicare enrollment
- Enrolled (PECOS I20081117000439); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 9332 State Road 54 Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monica Shah, D.ORheumatology Physician1518411602
- Don Woody, DO, MSRheumatology Physician1205576279
Verify Adam Jacob Grunbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS9755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average rheumatology physician in 2024
4,097 Medicare Part D claims for 650 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 332 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate494 claims
- Prednisone447 claims
- Methotrexate308 claims
- Duloxetine Hcl280 claims
- Tramadol Hcl276 claims
- Gabapentin201 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,432.87
111 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gulf Coast Rheumatology PLLCTrinity, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rheumatology Physician providers in Florida
There are 494 rheumatology physician records in Florida.
Other rheumatology physician records in Florida
- Katherine Abella, M.D.Clearwater, FL1649624560
- Azarel Abinader, M.D.Miami, FL1942388566
- Mohamed Aboyoussef, M.D.Merritt Island, FL1972613057
- Andy Abril, MDJacksonville, FL1447240239
- Hasan Abualula, MDSummerfield, FL1508008228
- Sewar AbuarqobGainesville, FL1720690688
- Mayra Acosta, MDMiami, FL1083861439
- Christopher Adams, M.D.Pensacola, FL1720039175
- Amir Agha, MDPanama City, FL1831381789
- Corin Agoris, MDPalm Harbor, FL1801389226
Common questions
What is Adam Jacob Grunbaum, DO, FACOI, FACR's NPI number?
Adam Jacob Grunbaum, DO, FACOI, FACR's National Provider Identifier (NPI) is 1255522488, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Adam Jacob Grunbaum, DO, FACOI, FACR located?
The NPPES record lists a practice address at 9332 State Road 54 Ste 301, Trinity, FL, 34655. Phone: (727) 940-9391. Providers update this record themselves, so call before visiting.
How can I verify Adam Jacob Grunbaum, DO, FACOI, FACR's license?
NPPES lists Florida license number OS9755, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Adam Jacob Grunbaum, DO, FACOI, FACR prescribe under Medicare Part D?
In 2024, Adam Jacob Grunbaum, DO, FACOI, FACR had 4,097 Medicare Part D claims for 650 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.