Dr. Susan O. Harwell, MD
- Medicare services, 2024
- 25,761
- Medicare patients, 2024
- 791
- Part D claims, 2024
- 4,626
- Hospital affiliations
- 1
- Industry payments
- $11,393
- Practice address
- 222 22nd N Ave, Nashville, TN 37203
- Practice phone
- Call (629) 255-2620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heritage Medical Associates
Nashville, Tennessee
Find Dr. Harwell'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. Susan O. Harwell is a rheumatologist in Nashville, Tennessee
Dr. Harwell practices at Heritage Medical Associates in Nashville, Tennessee.
Dr. Harwell's NPI, 1629202593, was assigned on May 7, 2009. Dr. Harwell graduated from University of Tennessee, Hsc, College of Medicine in 2009. Dr. Harwell holds Tennessee license 46880.
- NPI
- 1629202593NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345486262
- NPI enumeration date
- May 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (629) 255-2620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Susan O. Harwell practices at Heritage Medical Associates in Nashville, Tennessee
Dr. Harwell's primary practice is Heritage Medical Associates, at 222 22nd N Ave, Nashville, TN 37203 in Davidson County. The practice phone is (629) 255-2620.
- Heritage Medical Associates222 22nd N Ave, Nashville, TN 37203 · Davidson CountyPhone(629) 255-2620
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Susan O. Harwell is affiliated with 3 sites of care and 1 medical group
Dr. Harwell's primary practice is Heritage Medical Associates in Nashville, Tennessee. Dr. Harwell is also affiliated with Cookeville Regional Medical Center. The medical group on file is Heritage Medical Associates. Dmand AI also links Dr. Harwell to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Susan O. Harwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harwell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heritage Medical Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Susan O. Harwell is one of 124 rheumatologists in Tennessee
Rheumatology is Dr. Harwell's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Harwell is licensed in Tennessee.
Specialties and state licenses
- Rheumatology, TennesseePrimary
Rheumatologists near Dr. Harwell
Counts of rheumatologists 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. Susan O. Harwell billed Medicare for 25,761 services in 2024
CMS data shows 25,761 Medicare services from Dr. Harwell across 26 procedure codes in 2024, for 791 Medicare patients. Medicare paid $356,337 for them. Every service was in an office.
Dr. Harwell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 18,7372024: 22,44320%
- Lab and pathology
- 2023: 8482024: 844No change
- Office and hospital visits
- 2023: 7232024: 6983%
- Tests and treatments
- 2023: 4202024: 57036%
- Imaging
- 2023: 5202024: 43616%
- Surgery
- 2023: 4392024: 39111%
- Other services
- 2023: 122024: 3793058%
Dr. Harwell compared with the Tennessee median for rheumatologists, 2024
- Dr. Harwell
- Tennessee median
- Medicare services
- 25,761vs 1,05224.5 times
- Medicare patients
- 791vs 2323.4 times
- Part D claims
- 4,370vs 1,3373.3 times
Medians across 122 rheumatologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Harwell'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Harwell and other rheumatologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Susan O. Harwell treated 791 Medicare patients in 2024, average age 74
CMS counts 791 Medicare patients who saw Dr. Harwell in 2024. The largest group is 65 to 74, with 424 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Harwell's median patient age at 68, with 84% women.
Dr. Harwell's Medicare patients by age, 2024
Dr. Harwell's Medicare patients by sex, 2024
- Women68587%
- Men10613%
Chronic conditions among Dr. Harwell's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis62%
- Osteoporosis40%
- Mood disorders24%
- Chronic kidney disease23%
- Depression23%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women84%
- Men15%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Susan O. Harwell wrote 4,626 Medicare Part D claims in 2024
In 2024, Dr. Harwell wrote 4,626 Medicare Part D claims for 601 patients. 90% of them were for generic drugs. CMS names the drug for 4,370 of them, across 43 drugs with 11 or more claims each, at $1,947,178 in total drug cost. In 2023, CMS named 4,415 claims across 45 drugs.
Dr. Harwell's Part D claims by kind of drug, 2024
- Generic4,167 claims90%
- Brand-name447 claims10%
- Other12 claims0%
Dr. Harwell'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. Harwell's Part D claims, 2024
- Opioids2%109 of 4,626 claims
- Antibiotics0%21 of 4,626 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: 4,4152024: 4,3701%
Drugs named by CMS: 43 in 2024, 45 in 2023.
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. Susan O. Harwell offers telehealth to Medicare patients
Dr. Harwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Harwell as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Susan O. Harwell received $11,393 in industry payments from 2016 to 2025
CMS Open Payments shows 685 general payments to Dr. Harwell from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Amgen Inc. paid the most, $1,764.
General payments to Dr. Harwell by program year, 2016 to 2025
General payments to Dr. Harwell by kind, 2016 to 2025
- Food and beverage$10,95696%
- Education$2873%
- Consulting fees$1501%
Companies that paid Dr. Harwell the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Susan O. Harwell graduated from University of Tennessee, Hsc, College of Medicine
Dr. Harwell graduated from University of Tennessee, Hsc, College of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Susan O. Harwell'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Part D prescribing | Medicare 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 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 |
| 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. Susan O. Harwell
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. Susan O. Harwell's NPI number?
Dr. Susan O. Harwell's NPI number is 1629202593. It was assigned on May 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Susan O. Harwell?
Dr. Susan O. Harwell is a rheumatologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Susan O. Harwell practice?
Dr. Harwell practices at 222 22nd N Ave, Nashville, TN 37203. Dr. Harwell's primary practice is Heritage Medical Associates in Nashville, Tennessee. Dmand AI also links Dr. Harwell to 1 group practice or clinic.
What is Dr. Susan O. Harwell's office phone number?
The practice phone on file for Dr. Harwell is (629) 255-2620.
What is Dr. Susan O. Harwell's medical license number?
Dr. Harwell holds Tennessee license 46880.
Which hospitals is Dr. Susan O. Harwell affiliated with?
Dr. Harwell is affiliated with Cookeville Regional Medical Center.
What medical group is Dr. Susan O. Harwell part of?
Dr. Harwell is linked to Heritage Medical Associates.
Does Dr. Susan O. Harwell accept Medicare?
Yes. CMS data shows Dr. Harwell billed Medicare for 25,761 services in 2024, and Dr. Harwell accepts Medicare assignment.
Does Dr. Susan O. Harwell offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Harwell as offering telehealth services.
How many Medicare patients does Dr. Susan O. Harwell see?
CMS counts 791 Medicare patients who saw Dr. Harwell in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Susan O. Harwell bill to Medicare?
In 2024, Dr. Harwell's most billed Medicare services were injected or infused drug (J1602), injected or infused drug (J0897) and office visit, established patient (99214).
Where did Dr. Susan O. Harwell go to medical school?
Dr. Harwell graduated from University of Tennessee, Hsc, College of Medicine in 2009.
What drugs does Dr. Susan O. Harwell prescribe most?
In 2024 Medicare Part D data, Dr. Harwell's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.
Has Dr. Susan O. Harwell received payments from drug or device companies?
CMS Open Payments shows $11,393 in general payments to Dr. Harwell from 36 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Susan O. Harwell been practicing?
Dr. Harwell graduated from medical school in 2009, 17 years ago.
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