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Dr. Derrek Wayne Humphries, MD
NPI1518535475PAC ID7618370883
- Medicare services, 2024
- 264
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 444
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 4000 Wellness Drive, Midland, MI 48670
- Practice phone
- Call (989) 839-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Humphries' 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. Derrek Wayne Humphries is an internist in Midland, Michigan
Dr. Humphries practices at MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health.
Dr. Humphries' NPI, 1518535475, was assigned on June 16, 2021. Dr. Humphries holds Michigan license 4301511239.
NPI and contact details
- NPI
- 1518535475NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618370883
- NPI enumeration date
- June 16, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 839-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derrek Wayne Humphries practices at MyMichigan Medical Center Midland in Midland, Michigan
Dr. Humphries' primary practice is MyMichigan Medical Center Midland, at 4000 Wellness Drive, Midland, MI 48670 in Midland County. The practice phone is (989) 839-3000.
- MyMichigan Medical Center Midland4000 Wellness Drive, Midland, MI 48670 · Midland CountyPhone(989) 839-3000
Source: Dmand AI Affiliation Data
Dr. Derrek Wayne Humphries is affiliated with 5 sites of care and 1 medical group
Dr. Humphries' primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dr. Humphries is also affiliated with MyMichigan Medical Center Clare. The medical group on file is MyMichigan Health. Dmand AI also links Dr. Humphries to 1 more hospital and 2 home health agencies, each named with a free account.
MyMichigan Medical Center ClareMyMichigan Health1 hospitalName with a free account2 home health agenciesNames with a free account
See all 6 affiliations for Dr. HumphriesSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derrek Wayne Humphries' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Humphries practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Midland | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Humphries practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Derrek Wayne Humphries is one of 4,804 internists in Michigan
Internal medicine is Dr. Humphries' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Humphries is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Humphries
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. Derrek Wayne Humphries billed Medicare for 264 services in 2024
CMS data shows 264 Medicare services from Dr. Humphries across 3 procedure codes in 2024, for 116 Medicare patients. Medicare paid $18,237 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024264
Medicare patients116
Paid by Medicare$18,237
Procedure codes3
Dr. Humphries compared with the Michigan median for internists, 2024
- Dr. Humphries
- Michigan median
- Medicare services
- 264vs 42338% below
- Medicare patients
- 116vs 15927% below
- Part D claims
- 84vs 31473% below
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Humphries' 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.
Need commercial claims for Dr. Humphries?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Humphries and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Derrek Wayne Humphries treated 116 Medicare patients in 2024, average age 75
CMS counts 116 Medicare patients who saw Dr. Humphries in 2024. The largest group is 65 to 74, with 35 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.59, 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. Humphries' median patient age at 76, with 56% women.
Medicare patients, 2024116
Average age75
Average risk score2.59
Also on Medicaid26%
Dr. Humphries' Medicare patients by age, 2024
Dr. Humphries' Medicare patients by sex, 2024
- Women6859%
- Men4841%
Chronic conditions among Dr. Humphries' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis66%
- Anxiety55%
- Diabetes54%
- Heart failure54%
- Ischemic heart disease52%
- Chronic kidney disease51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Humphries' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Derrek Wayne Humphries wrote 444 Medicare Part D claims in 2024
In 2024, Dr. Humphries wrote 444 Medicare Part D claims for 154 patients. 83% of them were for generic drugs. CMS names the drug for 84 of them, across 5 drugs with 11 or more claims each, at $1,770 in total drug cost. In 2023, CMS named 99 claims across 8 drugs.
Part D claims, 2024444
Drugs named by CMS5
Total drug cost$1,770
Part D patients154
Dr. Humphries' Part D claims by kind of drug, 2024
- Generic370 claims83%
- Brand-name and other74 claims17%
Dr. Humphries' 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. Humphries' Part D claims, 2024
- Opioids3%14 of 444 claims
- Antibiotics10%44 of 444 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: 992024: 8415%
Drugs named by CMS: 5 in 2024, 8 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. Derrek Wayne Humphries takes part in Medicare
Dr. Humphries 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)
For MedTech and pharma teams
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Dr. Derrek Wayne Humphries has 1 publication on record
Dmand AI links 1 paper to Dr. Humphries in 2023. Dr. Humphries' most frequent co-authors are Samer Ameen Abboud, MD, Beth Ann Bailey, MD and Steve Balian, MD.
Papers1
Dr. Humphries' most frequent co-authors
Recent publications by Dr. Humphries
See who Dr. Humphries researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Humphries works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Derrek Wayne Humphries received $108 in industry payments in 2022
CMS Open Payments shows 4 general payments to Dr. Humphries from 3 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $61.
Companies that paid Dr. Humphries the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Derrek Wayne Humphries'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Derrek Wayne Humphries
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. Derrek Wayne Humphries' NPI number?
Dr. Derrek Wayne Humphries' NPI number is 1518535475. It was assigned on June 16, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Derrek Wayne Humphries?
Dr. Derrek Wayne Humphries is an internist in Midland, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Derrek Wayne Humphries practice?
Dr. Humphries practices at 4000 Wellness Drive, Midland, MI 48670. Dr. Humphries' primary practice is MyMichigan Medical Center Midland in Midland, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Humphries to 1 hospital and 2 home health agencies.
What is Dr. Derrek Wayne Humphries' office phone number?
The practice phone on file for Dr. Humphries is (989) 839-3000.
What is Dr. Derrek Wayne Humphries' medical license number?
Dr. Humphries holds Michigan license 4301511239.
Which hospitals is Dr. Derrek Wayne Humphries affiliated with?
Dr. Humphries practices at MyMichigan Medical Center Midland in Midland, Michigan. Dr. Humphries is also affiliated with MyMichigan Medical Center Clare. Dmand AI links Dr. Humphries to 1 more hospital.
What medical group is Dr. Derrek Wayne Humphries part of?
Dr. Humphries is linked to MyMichigan Health.
Does Dr. Derrek Wayne Humphries accept Medicare?
Yes. CMS data shows Dr. Humphries billed Medicare for 264 services in 2024, and Dr. Humphries accepts Medicare assignment.
How many Medicare patients does Dr. Derrek Wayne Humphries see?
CMS counts 116 Medicare patients who saw Dr. Humphries in 2024, with an average age of 75.
What services does Dr. Derrek Wayne Humphries bill to Medicare?
In 2024, Dr. Humphries' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).
Show 5 more questionsShow fewer questions
What drugs does Dr. Derrek Wayne Humphries prescribe most?
In 2024 Medicare Part D data, Dr. Humphries' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Derrek Wayne Humphries received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. Humphries from 3 companies from 2022 to 2022. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Derrek Wayne Humphries been practicing?
Dr. Humphries graduated from medical school in 2021, 5 years ago.
Does Dr. Derrek Wayne Humphries do research?
Dmand AI links 1 publication to Dr. Humphries.
Who does Dr. Derrek Wayne Humphries publish with?
Dr. Humphries' most frequent co-authors are Samer Ameen Abboud, MD (1 shared paper), Beth Ann Bailey, MD (1 shared paper) and Steve Balian, MD (1 shared paper).
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