Dr. James E. Gruber Jr., MD
- Medicare services, 2020
- 39
- Medicare patients, 2024
- 72
- Hospital affiliations
- 1
- Industry payments
- $44
- Medical groups
- 2
- Practice address
- 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607
- Practice phone
- Call (813) 870-4398
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gruber'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. James E. Gruber Jr. is an anesthesiologist in Tampa, Florida
Dr. Gruber practices at BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System.
Dr. Gruber's NPI, 1407867963, was assigned on August 10, 2006. Dr. Gruber graduated from University Of Florida College Of Medicine in 1989. Dr. Gruber holds Florida license 64698.
- NPI
- 1407867963NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072641422
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 870-4398
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James E. Gruber Jr. practices at BayCare St. Joseph's Hospital in Tampa, Florida
Dr. Gruber's primary practice is BayCare St. Joseph's Hospital, at 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607 in Hillsborough County. The practice phone is (813) 870-4398.
- BayCare St. Joseph's Hospital3001 W Martin Luther King Jr Blvd, Tampa, FL 33607 · Hillsborough CountyPhone(813) 870-4398
Source: Dmand AI Affiliation Data
Dr. James E. Gruber Jr. is affiliated with 3 sites of care and 2 medical groups
Dr. Gruber's primary practice is BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System. The medical group on file is BayCare Medical Group. Dmand AI also links Dr. Gruber to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James E. Gruber Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gruber practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BayCare St. Joseph's Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Gruber Jr. is one of 3,063 anesthesiologists in Florida
Anesthesiology is Dr. Gruber's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gruber is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Gruber's licenses on file in 3 states: Florida, Wisconsin and South Carolina.
Specialties and state licenses
- Anesthesiology, FloridaPrimary
- Wisconsin license
- South Carolina license
Anesthesiologists near Dr. Gruber
Counts of anesthesiologists 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. James E. Gruber Jr. billed Medicare for 39 services in 2020
CMS data shows 39 Medicare services from Dr. Gruber across 3 procedure codes in 2020, for 72 Medicare patients. Medicare paid $3,334 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gruber's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Anesthesia
- 2019: 332020: 2718%
- Surgery
- 2019: 02020: 12
Dr. Gruber compared with the Florida median for anesthesiologists, 2020
- Dr. Gruber
- Florida median
- Medicare services
- 39vs 7447% below
- Medicare patients
- 72vs 12040% below
Medians across 2,878 anesthesiologists in Florida with Dmand AI profiles that report each measure.
Dr. Gruber's most billed Medicare procedure codes, 2020
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. Gruber?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gruber and other anesthesiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Gruber Jr. treated 72 Medicare patients in 2024, average age 73
CMS counts 72 Medicare patients who saw Dr. Gruber in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Gruber's median patient age at 38, with 86% women.
Dr. Gruber's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gruber's Medicare patients by sex, 2024
- Women4157%
- Men3143%
Chronic conditions among Dr. Gruber's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease56%
- Mood disorders44%
- Depression40%
- Atrial fibrillation36%
- COPD33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gruber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women86%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. James E. Gruber Jr. takes part in Medicare
Dr. Gruber accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James E. Gruber Jr. received $44 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Gruber from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Teleflex Medical Incorporated paid the most, $44.
Companies that paid Dr. Gruber the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Gruber Jr. graduated from University Of Florida College Of Medicine
Dr. Gruber graduated from University Of Florida College Of Medicine in 1989.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. James E. Gruber Jr. accepts plans from 3 insurance carriers
Dr. Gruber is in network with 3 carriers, including Excellus BlueCross BlueShield, United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- CMS Medicare
Plan types Dr. Gruber accepts, by number of carriers
- Medicare3
- HMO2
- POS2
- PPO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James E. Gruber Jr.'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. James E. Gruber Jr.
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. James E. Gruber Jr.'s NPI number?
Dr. James E. Gruber Jr.'s NPI number is 1407867963. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Gruber Jr.?
Dr. James E. Gruber Jr. is an anesthesiologist in Tampa, Florida. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James E. Gruber Jr. practice?
Dr. Gruber practices at 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607. Dr. Gruber's primary practice is BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System. Dmand AI also links Dr. Gruber to 2 group practices and clinics and 1 medical group.
What is Dr. James E. Gruber Jr.'s office phone number?
The practice phone on file for Dr. Gruber is (813) 870-4398.
What is Dr. James E. Gruber Jr.'s medical license number?
Dr. Gruber holds Florida license 64698, one of the licenses on file in 3 states.
Which states has Dr. James E. Gruber Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Gruber in Florida (1993 to 2026), Wisconsin (1991 to 1995) and South Carolina (1989 to 1990).
Which hospitals is Dr. James E. Gruber Jr. affiliated with?
Dr. Gruber practices at BayCare St. Joseph's Hospital in Tampa, Florida.
What medical group is Dr. James E. Gruber Jr. part of?
Dr. Gruber is linked to BayCare Medical Group. Dmand AI links Dr. Gruber to 1 more medical group.
Does Dr. James E. Gruber Jr. accept Medicare?
Yes. CMS data shows Dr. Gruber billed Medicare for 39 services in 2020, and Dr. Gruber accepts Medicare assignment.
How many Medicare patients does Dr. James E. Gruber Jr. see?
CMS counts 72 Medicare patients who saw Dr. Gruber in 2024, with an average age of 73.
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Is Dr. James E. Gruber Jr. board certified?
Yes. Dr. Gruber is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. James E. Gruber Jr. bill to Medicare?
In 2020, Dr. Gruber's most billed Medicare services were anesthesia (01922), surgery: heart and blood vessels (36620) and anesthesia (00731).
Where did Dr. James E. Gruber Jr. go to medical school?
Dr. Gruber graduated from University Of Florida College Of Medicine in 1989.
Has Dr. James E. Gruber Jr. received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Gruber from 1 company from 2016 to 2016. The largest total came from Teleflex Medical Incorporated.
How long has Dr. James E. Gruber Jr. been practicing?
Dr. Gruber graduated from medical school in 1989, 37 years ago.
What insurance does Dr. James E. Gruber Jr. accept?
Dr. Gruber is in network with 3 carriers, including Excellus BlueCross BlueShield, United Healthcare and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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