Dr. Robert Matthew Graham, MD

  • Chattanooga, TN
  • Hematologist and oncologist
NPI1306068135PAC ID9830355221
Medicare services, 2024
47,843
Medicare patients, 2024
812
Part D claims, 2024
3,168
Publications
1
Clinical trials
4
Practice address
975 E 3rd St, Chattanooga, TN 37403
Practice phone
Call (423) 778-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Erlanger Baroness Hospital

Hospital · Chattanooga, Tennessee

See all 8 affiliations

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Dr. Robert Matthew Graham is a hematologist and oncologist in Chattanooga, Tennessee

Dr. Graham practices at Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health.

Dr. Graham's NPI, 1306068135, was assigned on May 2, 2007. Dr. Graham graduated from University of Tennessee, Hsc, College of Medicine in 2006. Dr. Graham holds Tennessee license 48356.

NPI and contact details
Medicare PAC ID
9830355221
NPI enumeration date
May 2, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(423) 778-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert Matthew Graham practices at Erlanger Baroness Hospital in Chattanooga, Tennessee

Dr. Graham's primary practice is Erlanger Baroness Hospital, at 975 E 3rd St, Chattanooga, TN 37403 in Hamilton County. The practice phone is (423) 778-7000.

Source: Dmand AI Affiliation Data

Dr. Robert Matthew Graham is affiliated with 7 sites of care and 1 medical group

Dr. Graham's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dr. Graham is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. The medical group on file is Tennessee Oncology. Dmand AI also links Dr. Graham to 2 more hospitals, 1 community health center, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 8 affiliations for Dr. Graham

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert Matthew Graham's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graham practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Erlanger Baroness HospitalAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Robert Matthew Graham is one of 271 hematologists and oncologists in Tennessee

Hematology and oncology is Dr. Graham's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Graham's licenses on file in 2 states: Tennessee and Georgia.

Specialties and state licenses

  • Hematology and oncology, TennesseePrimaryLicense 48356 · taxonomy 207RH0003X
  • Georgia licenseLicense 67577

Hematologists and oncologists near Dr. Graham

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. Robert Matthew Graham billed Medicare for 47,843 services in 2024

CMS data shows 47,843 Medicare services from Dr. Graham across 72 procedure codes in 2024, for 812 Medicare patients. Medicare paid $1,388,806 for them.

Medicare services, 202447,843
Medicare patients812
Paid by Medicare$1.4M
Procedure codes72

Dr. Graham's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 40,7702024: 28,06631%
Other services
2023: 5,0022024: 7,53351%
Lab and pathology
2023: 6,9452024: 6,7343%
Surgery
2023: 1,8572024: 1,7804%
Tests and treatments
2023: 2,3202024: 1,73825%
Office and hospital visits
2023: 1,8192024: 1,7086%
Imaging
2023: 1782024: 28460%

Where Dr. Graham's Medicare services took place, 2024

  • In an office47,640100%
  • In a facility2030%

Dr. Graham compared with the Tennessee median for hematologists and oncologists, 2024

  • Dr. Graham
  • Tennessee median
Medicare services
47,843vs 81858.5 times
Medicare patients
812vs 2872.8 times
Part D claims
2,687vs 5085.3 times

Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.

Dr. Graham's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Graham

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Graham and other hematologists and oncologists in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert Matthew Graham treated 812 Medicare patients in 2024, average age 74

CMS counts 812 Medicare patients who saw Dr. Graham in 2024. The largest group is 65 to 74, with 368 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 8% are also on Medicaid. Their average risk score is 2.08, 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. Graham's median patient age at 65, with 55% women.

Medicare patients, 2024812
Average age74
Average risk score2.08
Also on Medicaid8%

Dr. Graham's Medicare patients by age, 2024

Dr. Graham's Medicare patients by sex, 2024

  • Women38848%
  • Men42452%

Chronic conditions among Dr. Graham's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol72%
  3. Cancer57%
  4. Arthritis52%
  5. Diabetes34%
  6. Anxiety31%
  7. Chronic kidney disease31%
  8. Ischemic heart disease29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Graham's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert Matthew Graham wrote 3,168 Medicare Part D claims in 2024

In 2024, Dr. Graham wrote 3,168 Medicare Part D claims for 407 patients. 77% of them were for generic drugs. CMS names the drug for 2,687 of them, across 63 drugs with 11 or more claims each, at $6,528,591 in total drug cost. In 2023, CMS named 2,078 claims across 59 drugs.

Part D claims, 20243,168
Drugs named by CMS63
Total drug cost$6.5M
Part D patients407

Dr. Graham's Part D claims by kind of drug, 2024

  • Generic2,432 claims77%
  • Brand-name736 claims23%

Dr. Graham's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Graham's Part D claims, 2024

  • Opioids3%108 of 3,168 claims
  • Antibiotics3%109 of 3,168 claims
  • Antipsychotics, patients 65 and over1%30 of 3,168 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,0782024: 2,68729%

Drugs named by CMS: 63 in 2024, 59 in 2023.

See all prescribing by Dr. Graham

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Robert Matthew Graham scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Graham for performance year 2024, reported as part of a group. Dr. Graham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Graham's MIPS scores, performance year 2024

  • 93of 100Final score
  • 89of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert Matthew Graham has 1 publication on record

Dmand AI links 1 paper to Dr. Graham in 2021. Dr. Graham's most frequent co-authors are Sunil Badve, MD, Tarah Jean Ballinger, MD and Marcelo Blaya, MD.

Papers1

Dr. Graham's most frequent co-authors

Recent publications by Dr. Graham

See all 1 publications and co-authors

See who Dr. Graham researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Graham works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert Matthew Graham has worked on 4 clinical trials

Dmand AI links Dr. Graham to 4 clinical trials. Conditions studied include Carcinoma, Bronchogenic, Carcinoma, Non-Small-Cell Lung and Leukemia, Myeloid, Acute. Novartis Pharmaceuticals sponsors the most, 2. Open Payments lists research payments to Dr. Graham that name 1 trial.

Conditions in Dr. Graham's trials

  • Carcinoma, Bronchogenic
  • Carcinoma, Non-Small-Cell Lung
  • Leukemia, Myeloid, Acute
  • Pancreatic Neoplasms
  • Small Cell Lung Carcinoma

Investigators on the most trials with Dr. Graham

Recent clinical trials with Dr. Graham

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Robert Matthew Graham received $7,534 in industry payments from 2016 to 2025

CMS Open Payments shows 86 general payments to Dr. Graham from 33 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 71% of the total. Biogen, Inc. paid the most, $6,030. It also lists 1 research payment totaling $79 in 2019, naming 1 clinical trial.

General payments to Dr. Graham by program year, 2016 to 2025

General payments to Dr. Graham by kind, 2016 to 2025

$7.5Kin total
  • Speaker and faculty fees$5,36071%
  • Food and beverage$1,45019%
  • Travel and lodging$5277%
  • Education$1983%

Companies that paid Dr. Graham the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Graham

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert Matthew Graham graduated from University of Tennessee, Hsc, College of Medicine

Dr. Graham graduated from University of Tennessee, Hsc, College of Medicine in 2006.

  1. Medical schoolUniversity of Tennessee, Hsc, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert Matthew Graham's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert Matthew Graham

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. Robert Matthew Graham's NPI number?

Dr. Robert Matthew Graham's NPI number is 1306068135. It was assigned on May 2, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert Matthew Graham?

Dr. Robert Matthew Graham is a hematologist and oncologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Robert Matthew Graham practice?

Dr. Graham practices at 975 E 3rd St, Chattanooga, TN 37403. Dr. Graham's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Dr. Graham to 2 hospitals, 1 community health center, 1 group practice or clinic and 1 home health agency.

What is Dr. Robert Matthew Graham's office phone number?

The practice phone on file for Dr. Graham is (423) 778-7000.

What is Dr. Robert Matthew Graham's medical license number?

Dr. Graham holds Tennessee license 48356, one of the licenses on file in 2 states.

Which states has Dr. Robert Matthew Graham been licensed in?

Dmand AI has state licenses on file for Dr. Graham in Tennessee and Georgia.

Which hospitals is Dr. Robert Matthew Graham affiliated with?

Dr. Graham practices at Erlanger Baroness Hospital in Chattanooga, Tennessee. Dr. Graham is also affiliated with CommonSpirit - Memorial Hospital - Chattanooga. Dmand AI links Dr. Graham to 2 more hospitals.

What medical group is Dr. Robert Matthew Graham part of?

Dr. Graham is linked to Tennessee Oncology.

Does Dr. Robert Matthew Graham accept Medicare?

Yes. CMS data shows Dr. Graham billed Medicare for 47,843 services in 2024, and Dr. Graham accepts Medicare assignment.

What is Dr. Robert Matthew Graham's MIPS score?

Dr. Graham's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Robert Matthew Graham see?

CMS counts 812 Medicare patients who saw Dr. Graham in 2024, with an average age of 74.

What services does Dr. Robert Matthew Graham bill to Medicare?

In 2024, Dr. Graham's most billed Medicare services were injected or infused drug (J9271), medicare temporary code (Q9967) and injected or infused drug (J1453).

Where did Dr. Robert Matthew Graham go to medical school?

Dr. Graham graduated from University of Tennessee, Hsc, College of Medicine in 2006.

What drugs does Dr. Robert Matthew Graham prescribe most?

In 2024 Medicare Part D data, Dr. Graham's most prescribed drugs by claims were Abiraterone Acetate, Prednisone and Anastrozole.

Has Dr. Robert Matthew Graham received payments from drug or device companies?

CMS Open Payments shows $7,534 in general payments to Dr. Graham from 33 companies from 2016 to 2025. The largest total came from Biogen, Inc.

How long has Dr. Robert Matthew Graham been practicing?

Dr. Graham graduated from medical school in 2006, 20 years ago.

Does Dr. Robert Matthew Graham do research?

Dmand AI links 1 publication to Dr. Graham. Dr. Graham has worked on 4 clinical trials.

Who does Dr. Robert Matthew Graham publish with?

Dr. Graham's most frequent co-authors are Sunil Badve, MD (1 shared paper), Tarah Jean Ballinger, MD (1 shared paper) and Marcelo Blaya, MD (1 shared paper).

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