Dr. Joel Lowell Parker, MD
- Medicare services, 2024
- 7,257
- Medicare patients, 2024
- 1,224
- Part D claims, 2024
- 7,486
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 9019 Overlook Blvd Ste C4, Brentwood, TN 37027
- Practice phone
- Call (615) 274-9767
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Iris Now
Urgent Care Center · Brentwood, Tennessee
Find Dr. Parker'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. Joel Lowell Parker is an internist in Brentwood, Tennessee
Dr. Parker practices at Iris Now in Brentwood, Tennessee.
Dr. Parker's NPI, 1326211012, was assigned on April 2, 2008. Dr. Parker graduated from Meharry Medical College School of Medicine in 2008. Dr. Parker holds Tennessee license 59956.
- NPI
- 1326211012NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537295316
- NPI enumeration date
- April 2, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 274-9767
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel Lowell Parker practices at Iris Now in Brentwood, Tennessee
Dr. Parker's primary practice is Iris Now, at 9019 Overlook Blvd Ste C4, Brentwood, TN 37027. The practice phone is (615) 274-9767.
- Iris Now9019 Overlook Blvd Ste C4, Brentwood, TN 37027Phone(615) 274-9767
Source: Dmand AI Affiliation Data
Dr. Joel Lowell Parker is affiliated with 11 sites of care and 10 medical groups
Dr. Parker's primary practice is Iris Now in Brentwood, Tennessee. Dr. Parker is also affiliated with Pikeville Medical Center. The medical group on file is Iris Medical Group. Dmand AI also links Dr. Parker to 9 more medical groups, 5 home health agencies, 3 group practices and clinics and 1 hospice, each named with a free account. Dr. Parker's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joel Lowell Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Iris Now | Available with a free account |
| +10 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joel Lowell Parker is one of 2,427 internists in Tennessee
Internal medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Parker's licenses on file in 3 states: Tennessee, Indiana and Kentucky.
Specialties and state licenses
- Internal medicine, TennesseePrimary
- Indiana license
- Emergency medicine, Kentucky
Internists near Dr. Parker
Counts of internists 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. Joel Lowell Parker billed Medicare for 7,257 services in 2024
CMS data shows 7,257 Medicare services from Dr. Parker across 30 procedure codes in 2024, for 1,224 Medicare patients. Medicare paid $482,372 for them.
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,6192024: 5,06994%
- Other services
- 2023: 7182024: 2,034183%
- Tests and treatments
- 2023: 722024: 154114%
Where Dr. Parker's Medicare services took place, 2024
- In an office7,04997%
- In a facility2083%
Dr. Parker compared with the Tennessee median for internists, 2024
- Dr. Parker
- Tennessee median
- Medicare services
- 7,257vs 67110.8 times
- Medicare patients
- 1,224vs 2225.5 times
- Part D claims
- 6,646vs 33419.9 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joel Lowell Parker treated 1,224 Medicare patients in 2024, average age 75
CMS counts 1,224 Medicare patients who saw Dr. Parker in 2024. The largest group is 75 to 84, with 395 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.30, 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. Parker's median patient age at 74, with 58% women.
Dr. Parker's Medicare patients by age, 2024
Dr. Parker's Medicare patients by sex, 2024
- Women70858%
- Men51642%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Mood disorders53%
- Depression51%
- Anxiety47%
- Diabetes44%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joel Lowell Parker wrote 7,486 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 7,486 Medicare Part D claims for 991 patients. 86% of them were for generic drugs. CMS names the drug for 6,646 of them, across 137 drugs with 11 or more claims each, at $402,415 in total drug cost. In 2023, CMS named 1,893 claims across 66 drugs.
Dr. Parker's Part D claims by kind of drug, 2024
- Generic6,426 claims86%
- Brand-name996 claims13%
- Other64 claims1%
Dr. Parker'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. Parker's Part D claims, 2024
- Opioids1%59 of 7,486 claims
- Antibiotics2%158 of 7,486 claims
- Antipsychotics, patients 65 and over1%105 of 7,486 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: 1,8932024: 6,646251%
Drugs named by CMS: 137 in 2024, 66 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. Joel Lowell Parker scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Parker for performance year 2024, reported individually. Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parker as offering telehealth. CMS counts 19 procedures of removal of tissue by Dr. Parker, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Parker's MIPS scores, performance year 2024
- 90of 100Final score
- 63of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Parker ranks in Medicare procedure volume
- Removal of tissue
- 68th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Joel Lowell Parker received $816 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Parker from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $254.
General payments to Dr. Parker by program year, 2016 to 2025
Companies that paid Dr. Parker 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. Joel Lowell Parker graduated from Meharry Medical College School of Medicine
Dr. Parker graduated from Meharry Medical College School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joel Lowell Parker'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Joel Lowell Parker
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. Joel Lowell Parker's NPI number?
Dr. Joel Lowell Parker's NPI number is 1326211012. It was assigned on April 2, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Lowell Parker?
Dr. Joel Lowell Parker is an internist in Brentwood, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joel Lowell Parker practice?
Dr. Parker practices at 9019 Overlook Blvd Ste C4, Brentwood, TN 37027. Dr. Parker's primary practice is Iris Now in Brentwood, Tennessee. Dmand AI also links Dr. Parker to 9 medical groups, 5 home health agencies, 3 group practices and clinics and 1 hospice.
What is Dr. Joel Lowell Parker's office phone number?
The practice phone on file for Dr. Parker is (615) 274-9767.
What is Dr. Joel Lowell Parker's medical license number?
Dr. Parker holds Tennessee license 59956, one of the licenses on file in 3 states.
Which states has Dr. Joel Lowell Parker been licensed in?
Dmand AI has state licenses on file for Dr. Parker in Tennessee, Indiana and Kentucky.
Which hospitals is Dr. Joel Lowell Parker affiliated with?
Dr. Parker is affiliated with Pikeville Medical Center.
What medical group is Dr. Joel Lowell Parker part of?
Dr. Parker is linked to Iris Medical Group. Dmand AI links Dr. Parker to 9 more medical groups.
Does Dr. Joel Lowell Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 7,257 services in 2024, and Dr. Parker accepts Medicare assignment.
Does Dr. Joel Lowell Parker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parker as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Joel Lowell Parker's MIPS score?
Dr. Parker's MIPS final score for performance year 2024 is 90 out of 100, reported individually.
How many Medicare patients does Dr. Joel Lowell Parker see?
CMS counts 1,224 Medicare patients who saw Dr. Parker in 2024, with an average age of 75.
What services does Dr. Joel Lowell Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were home visit (99350), medicare service (G0181) and medicare service (G0180).
Where did Dr. Joel Lowell Parker go to medical school?
Dr. Parker graduated from Meharry Medical College School of Medicine in 2008.
What drugs does Dr. Joel Lowell Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Amlodipine Besylate.
Has Dr. Joel Lowell Parker received payments from drug or device companies?
CMS Open Payments shows $816 in general payments to Dr. Parker from 13 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Joel Lowell Parker been practicing?
Dr. Parker graduated from medical school in 2008, 18 years ago.
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