Dr. Michael E. Maddox, DO
- Medicare services, 2024
- 1,910
- Medicare patients, 2024
- 270
- Part D claims, 2024
- 12,661
- Hospital affiliations
- 3
- Industry payments
- $34,707
- Practice address
- 6600 S Yale E Ave, Tulsa, OK 74136
- Practice phone
- Call (918) 488-6001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Warren Clinic Inc
Tulsa, Oklahoma
Find Dr. Maddox'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. Michael E. Maddox is a family medicine physician in Tulsa, Oklahoma
Dr. Maddox practices at Warren Clinic Inc in Tulsa, Oklahoma.
Dr. Maddox's NPI, 1083692115, was assigned on January 9, 2006. Dr. Maddox graduated from Oklahoma State University College of Osteopathic Medicine in 1993. Dr. Maddox holds Oklahoma license 3205.
- NPI
- 1083692115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335276427
- NPI enumeration date
- January 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (918) 488-6001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael E. Maddox practices at Warren Clinic Inc in Tulsa, Oklahoma
Dr. Maddox's primary practice is Warren Clinic Inc, at 6600 S Yale E Ave, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 488-6001.
- Warren Clinic Inc6600 S Yale E Ave, Tulsa, OK 74136 · Tulsa CountyPhone(918) 488-6001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael E. Maddox is affiliated with 6 sites of care and 1 medical group
Dr. Maddox's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dr. Maddox is also affiliated with Saint Francis Hospital. The medical group on file is Warren Clinic. Dmand AI also links Dr. Maddox to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each 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. Michael E. Maddox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maddox practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Warren Clinic Inc | 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. Michael E. Maddox is one of 1,964 family medicine physicians in Oklahoma
Family medicine is Dr. Maddox's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Maddox is licensed in Oklahoma.
Specialties and state licenses
- Family medicine, OklahomaPrimary
Family medicine physicians near Dr. Maddox
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. Michael E. Maddox billed Medicare for 1,910 services in 2024
CMS data shows 1,910 Medicare services from Dr. Maddox across 13 procedure codes in 2024, for 270 Medicare patients. Medicare paid $37,464 for them. Every service was in an office.
Dr. Maddox's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6922024: 694No change
- Other services
- 2023: 2302024: 623171%
- Tests and treatments
- 2023: 2602024: 43367%
- Drugs given in the office
- 2023: 1402024: 10029%
- Imaging
- 2023: 472024: 6028%
Dr. Maddox compared with the Oklahoma median for family medicine physicians, 2024
- Dr. Maddox
- Oklahoma median
- Medicare services
- 1,910vs 4953.9 times
- Medicare patients
- 270vs 17455% above
- Part D claims
- 12,061vs 1,19710.1 times
Medians across 1,938 family medicine physicians in Oklahoma with Dmand AI profiles that report each measure.
Dr. Maddox'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. Maddox and other family medicine physicians in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael E. Maddox treated 270 Medicare patients in 2024, average age 73
CMS counts 270 Medicare patients who saw Dr. Maddox in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maddox's median patient age at 67, with 52% women.
Dr. Maddox's Medicare patients by age, 2024
Dr. Maddox's Medicare patients by sex, 2024
- Women13951%
- Men13149%
Chronic conditions among Dr. Maddox's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease31%
- Diabetes29%
- Chronic kidney disease27%
- Mood disorders26%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maddox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael E. Maddox wrote 12,661 Medicare Part D claims in 2024
In 2024, Dr. Maddox wrote 12,661 Medicare Part D claims for 634 patients. 87% of them were for generic drugs. CMS names the drug for 12,061 of them, across 163 drugs with 11 or more claims each, at $1,020,079 in total drug cost. In 2023, CMS named 10,985 claims across 160 drugs.
Dr. Maddox's Part D claims by kind of drug, 2024
- Generic10,963 claims87%
- Brand-name1,668 claims13%
- Other30 claims0%
Dr. Maddox'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. Maddox's Part D claims, 2024
- Opioids4%537 of 12,661 claims
- Antibiotics2%270 of 12,661 claims
- Antipsychotics, patients 65 and over0%22 of 12,661 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: 10,9852024: 12,06110%
Drugs named by CMS: 163 in 2024, 160 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. Michael E. Maddox offers telehealth to Medicare patients
Dr. Maddox accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maddox as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael E. Maddox received $34,707 in industry payments from 2016 to 2025
CMS Open Payments shows 2,142 general payments to Dr. Maddox from 65 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. AstraZeneca Pharmaceuticals LP paid the most, $4,011.
General payments to Dr. Maddox by program year, 2016 to 2025
General payments to Dr. Maddox by kind, 2016 to 2025
- Food and beverage$32,96595%
- Travel and lodging$1,5765%
- Education$1660%
Companies that paid Dr. Maddox 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. Michael E. Maddox graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Maddox graduated from Oklahoma State University College of Osteopathic Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael E. Maddox'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)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. Michael E. Maddox
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. Michael E. Maddox's NPI number?
Dr. Michael E. Maddox's NPI number is 1083692115. It was assigned on January 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael E. Maddox?
Dr. Michael E. Maddox is a family medicine physician in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael E. Maddox practice?
Dr. Maddox practices at 6600 S Yale E Ave, Tulsa, OK 74136. Dr. Maddox's primary practice is Warren Clinic Inc in Tulsa, Oklahoma. Dmand AI also links Dr. Maddox to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Michael E. Maddox's office phone number?
The practice phone on file for Dr. Maddox is (918) 488-6001.
What is Dr. Michael E. Maddox's medical license number?
Dr. Maddox holds Oklahoma license 3205.
Which hospitals is Dr. Michael E. Maddox affiliated with?
Dr. Maddox is affiliated with Saint Francis Hospital. Dmand AI links Dr. Maddox to 2 more hospitals.
What medical group is Dr. Michael E. Maddox part of?
Dr. Maddox is linked to Warren Clinic.
Does Dr. Michael E. Maddox accept Medicare?
Yes. CMS data shows Dr. Maddox billed Medicare for 1,910 services in 2024, and Dr. Maddox accepts Medicare assignment.
Does Dr. Michael E. Maddox offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maddox as offering telehealth services.
How many Medicare patients does Dr. Michael E. Maddox see?
CMS counts 270 Medicare patients who saw Dr. Maddox in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael E. Maddox bill to Medicare?
In 2024, Dr. Maddox's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Michael E. Maddox go to medical school?
Dr. Maddox graduated from Oklahoma State University College of Osteopathic Medicine in 1993.
What drugs does Dr. Michael E. Maddox prescribe most?
In 2024 Medicare Part D data, Dr. Maddox's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Michael E. Maddox received payments from drug or device companies?
CMS Open Payments shows $34,707 in general payments to Dr. Maddox from 65 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Michael E. Maddox been practicing?
Dr. Maddox graduated from medical school in 1993, 33 years ago.
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