Dr. Derek Parkes, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 11,901
- Hospital affiliations
- 2
- Industry payments
- $6,511
- Practice address
- 1600 A St, Ne, Suite 9, Linton, IN 47441
- Practice phone
- Call (812) 847-7005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greene County Health - Health Center - Linton
FQHC Look-Alike (No Federal Grant) · Linton, Indiana
Find Dr. Parkes' 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. Derek Parkes is a family medicine physician in Linton, Indiana
Dr. Parkes practices at Greene County Health - Health Center - Linton in Linton, Indiana.
Dr. Parkes' NPI, 1205246790, was assigned on May 6, 2014. Dr. Parkes graduated from Indiana Medical College, School of Medicine of Purdue University in 2014. Dr. Parkes holds Indiana license 01078030A.
- NPI
- 1205246790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789987512
- NPI enumeration date
- May 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (812) 847-7005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Parkes practices at Greene County Health - Health Center - Linton in Linton, Indiana
Dr. Parkes' primary practice is Greene County Health - Health Center - Linton, at 1600 A St, Ne, Suite 9, Linton, IN 47441 in Greene County. The practice phone is (812) 847-7005.
- Greene County Health - Health Center - Linton1600 A St, Ne, Suite 9, Linton, IN 47441 · Greene CountyPhone(812) 847-7005
Source: Dmand AI Affiliation Data
Dr. Derek Parkes is affiliated with 6 sites of care and 1 medical group
Dr. Parkes' primary practice is Greene County Health - Health Center - Linton in Linton, Indiana. Dr. Parkes is also affiliated with Greene County General Hospital. The medical group on file is Greene County Health. Dmand AI also links Dr. Parkes to 1 more hospital, 2 home health agencies and 1 hospice, each named with a free account. Dr. Parkes' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Parkes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parkes practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greene County Health - Health Center - Linton | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek Parkes is one of 3,028 family medicine physicians in Indiana
Family medicine is Dr. Parkes' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Parkes' licenses on file in 2 states: Indiana and Florida.
Specialties and state licenses
- Family medicine, IndianaPrimary
- Florida license
Family medicine physicians near Dr. Parkes
Counts of family medicine physicians 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. Derek Parkes billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Parkes across 1 procedure code in 2024, for 41 Medicare patients. Medicare paid $364 for them. Every service was in an office.
Dr. Parkes' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 752024: 3948%
Dr. Parkes compared with the Indiana median for family medicine physicians, 2024
- Dr. Parkes
- Indiana median
- Medicare services
- 39vs 40090% below
- Medicare patients
- 41vs 16575% below
- Part D claims
- 11,073vs 1,2289.0 times
Medians across 3,080 family medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Parkes' 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. Parkes and other family medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derek Parkes treated 41 Medicare patients in 2024, average age 73
CMS counts 41 Medicare patients who saw Dr. Parkes in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parkes' median patient age at 58, with 50% women.
Dr. Parkes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parkes' Medicare patients by sex, 2024
- Women1741%
- Men2459%
Chronic conditions among Dr. Parkes' Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol63%
- Arthritis46%
- Ischemic heart disease37%
- Chronic kidney disease32%
- Heart failure32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parkes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derek Parkes wrote 11,901 Medicare Part D claims in 2024
In 2024, Dr. Parkes wrote 11,901 Medicare Part D claims for 628 patients. 85% of them were for generic drugs. CMS names the drug for 11,073 of them, across 171 drugs with 11 or more claims each, at $1,088,890 in total drug cost. In 2023, CMS named 9,279 claims across 155 drugs.
Dr. Parkes' Part D claims by kind of drug, 2024
- Generic10,154 claims85%
- Brand-name1,657 claims14%
- Other90 claims1%
Dr. Parkes' 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. Parkes' Part D claims, 2024
- Opioids6%671 of 11,901 claims
- Antibiotics2%182 of 11,901 claims
- Antipsychotics, patients 65 and over1%87 of 11,901 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: 9,2792024: 11,07319%
Drugs named by CMS: 171 in 2024, 155 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
How Dr. Derek Parkes takes part in Medicare
Dr. Parkes 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. Derek Parkes received $6,511 in industry payments from 2016 to 2025
CMS Open Payments shows 413 general payments to Dr. Parkes from 41 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, $1,191.
General payments to Dr. Parkes by program year, 2016 to 2025
General payments to Dr. Parkes by kind, 2016 to 2025
- Food and beverage$6,510100%
- Education$10%
Companies that paid Dr. Parkes 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. Derek Parkes graduated from Indiana Medical College, School of Medicine of Purdue University
Dr. Parkes graduated from Indiana Medical College, School of Medicine of Purdue University in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek Parkes'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) |
| 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. Derek Parkes
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. Derek Parkes' NPI number?
Dr. Derek Parkes' NPI number is 1205246790. It was assigned on May 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Parkes?
Dr. Derek Parkes is a family medicine physician in Linton, Indiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Derek Parkes practice?
Dr. Parkes practices at 1600 A St, Ne, Suite 9, Linton, IN 47441. Dr. Parkes' primary practice is Greene County Health - Health Center - Linton in Linton, Indiana. Dmand AI also links Dr. Parkes to 1 hospital, 2 home health agencies and 1 hospice.
What is Dr. Derek Parkes' office phone number?
The practice phone on file for Dr. Parkes is (812) 847-7005.
What is Dr. Derek Parkes' medical license number?
Dr. Parkes holds Indiana license 01078030A, one of the licenses on file in 2 states.
Which states has Dr. Derek Parkes been licensed in?
Dmand AI has state licenses on file for Dr. Parkes in Indiana and Florida.
Which hospitals is Dr. Derek Parkes affiliated with?
Dr. Parkes is affiliated with Greene County General Hospital. Dmand AI links Dr. Parkes to 1 more hospital.
What medical group is Dr. Derek Parkes part of?
Dr. Parkes is linked to Greene County Health.
Does Dr. Derek Parkes accept Medicare?
Yes. CMS data shows Dr. Parkes billed Medicare for 39 services in 2024, and Dr. Parkes accepts Medicare assignment.
How many Medicare patients does Dr. Derek Parkes see?
CMS counts 41 Medicare patients who saw Dr. Parkes in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Derek Parkes bill to Medicare?
In 2024, Dr. Parkes' most billed Medicare services were lab and pathology test (83036).
Where did Dr. Derek Parkes go to medical school?
Dr. Parkes graduated from Indiana Medical College, School of Medicine of Purdue University in 2014.
What drugs does Dr. Derek Parkes prescribe most?
In 2024 Medicare Part D data, Dr. Parkes' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Derek Parkes received payments from drug or device companies?
CMS Open Payments shows $6,511 in general payments to Dr. Parkes from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Derek Parkes been practicing?
Dr. Parkes graduated from medical school in 2014, 12 years ago.
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