Dr. Allan Marc Grossman, MD
- Medicare services, 2018
- 367
- Part D claims, 2019
- 34
- Industry payments
- $7,014
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1915 White Ave, Knoxville, TN 37916
- Practice phone
- Call (865) 541-1720
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Health System - Knoxville (White Ave)
Primary care practice · Knoxville, Tennessee
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. Allan Marc Grossman is a hematologist and oncologist in Knoxville, Tennessee
Dr. Grossman practices at University Health System - Knoxville (White Ave) in Knoxville, Tennessee.
Dr. Grossman's NPI, 1659367233, was assigned on September 20, 2005. Dr. Grossman graduated from SUNY Downstate Health Sciences University in 1975. Dr. Grossman's Tennessee license number on file is MD13403.
- NPI
- 1659367233NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Practice phone
- (865) 541-1720
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Marc Grossman practices at University Health System - Knoxville (White Ave) in Knoxville, Tennessee
Dr. Grossman's primary practice is University Health System - Knoxville (White Ave), at 1915 White Ave, Knoxville, TN 37916. The practice phone is (865) 541-1720.
- University Health System - Knoxville (White Ave)1915 White Ave, Knoxville, TN 37916Phone(865) 541-1720
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Marc Grossman is affiliated with 1 site of care and 1 medical group
Dr. Grossman's primary practice is University Health System - Knoxville (White Ave) in Knoxville, Tennessee. The medical group on file is UT Internal Medicine - Pellissippi.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Allan Marc 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 |
|---|---|
| University Health System - Knoxville (White Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allan Marc Grossman is one of 271 hematologists and oncologists in Tennessee
Hematology and oncology is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Grossman has a license on file in Tennessee.
Specialties and state licenses
- Hematology and oncology, TennesseePrimary
Hematologists and oncologists near Dr. Grossman
Counts of hematologists and oncologists 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. Allan Marc Grossman billed Medicare for 367 services in 2018
CMS data shows 367 Medicare services from Dr. Grossman across 5 procedure codes in 2018, all of them office visits. Medicare paid $19,115 for them. Every service was in an office.
Dr. Grossman's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 8092018: 36755%
Dr. Grossman compared with the Tennessee median for hematologists and oncologists, 2018
- Dr. Grossman
- Tennessee median
- Medicare services
- 367vs 81855% below
- Part D claims
- 34vs 50893% below
Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Grossman's most billed Medicare procedure codes, 2018
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 hematologists and oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allan Marc Grossman's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 75, with 67% women.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Allan Marc Grossman wrote 34 Medicare Part D claims in 2019
In 2019, Dr. Grossman wrote 34 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $414 in total drug cost. In 2018, CMS named 319 claims across 16 drugs.
Dr. Grossman's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 3192019: 3489%
Drugs named by CMS: 2 in 2019, 16 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Allan Marc Grossman received $7,014 in industry payments from 2016 to 2023
CMS Open Payments shows 520 general payments to Dr. Grossman from 38 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 97% of the total. Genentech, Inc. paid the most, $1,213.
General payments to Dr. Grossman by program year, 2016 to 2023
General payments to Dr. Grossman by kind, 2016 to 2023
- Food and beverage$6,77797%
- Education$2373%
Companies that paid Dr. Grossman the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allan Marc Grossman graduated from SUNY Downstate Health Sciences University
Dr. Grossman graduated from SUNY Downstate Health Sciences University in 1975. Dr. Grossman is a member of ASCO.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allan Marc 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) |
| 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 Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Allan Marc 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. Allan Marc Grossman's NPI number?
Dr. Allan Marc Grossman's NPI number is 1659367233. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan Marc Grossman?
Dr. Allan Marc Grossman is a hematologist and oncologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Allan Marc Grossman practice?
Dr. Grossman practices at 1915 White Ave, Knoxville, TN 37916. Dr. Grossman's primary practice is University Health System - Knoxville (White Ave) in Knoxville, Tennessee.
What is Dr. Allan Marc Grossman's office phone number?
The practice phone on file for Dr. Grossman is (865) 541-1720.
What is Dr. Allan Marc Grossman's medical license number?
Dr. Grossman's Tennessee license number on file is MD13403.
What medical group is Dr. Allan Marc Grossman part of?
Dr. Grossman is linked to UT Internal Medicine - Pellissippi.
Does Dr. Allan Marc Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 367 services in 2018.
What services does Dr. Allan Marc Grossman bill to Medicare?
In 2018, Dr. Grossman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).
Where did Dr. Allan Marc Grossman go to medical school?
Dr. Grossman graduated from SUNY Downstate Health Sciences University in 1975.
What drugs does Dr. Allan Marc Grossman prescribe most?
In 2019 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Anastrozole and Cephalexin.
Has Dr. Allan Marc Grossman received payments from drug or device companies?
CMS Open Payments shows $7,014 in general payments to Dr. Grossman from 38 companies from 2016 to 2023. The largest total came from Genentech, Inc.
How long has Dr. Allan Marc Grossman been practicing?
Dr. Grossman graduated from medical school in 1975, 51 years ago.
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