Dr. John Wayne Middleton, MD
- Medicare services, 2022
- 55
- Part D claims, 2024
- 68
- Industry payments
- $1,247
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Middleton'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. John Wayne Middleton is a family medicine physician in Baltimore, Maryland
Dr. Middleton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Middleton's NPI, 1306829320, was assigned on November 23, 2005. Dr. Middleton graduated from University of Maryland School of Medicine in 1980. Dr. Middleton holds Maryland license D25443.
- NPI
- 1306829320NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John Wayne Middleton practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Middleton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Wayne Middleton is affiliated with 2 sites of care and 1 medical group
Dr. Middleton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. The medical group on file is Lutherville Pediatrics. Dmand AI also links Dr. Middleton 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. John Wayne Middleton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Middleton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Wayne Middleton is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Middleton's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Middleton is licensed in Maryland.
Specialties and state licenses
- Family medicine, MarylandPrimary
Family medicine physicians near Dr. Middleton
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. John Wayne Middleton billed Medicare for 55 services in 2022
CMS data shows 55 Medicare services from Dr. Middleton across 2 procedure codes in 2022, all of them office visits. Medicare paid $4,537 for them. Every service was in an office.
Dr. Middleton's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 5932022: 5591%
- Lab and pathology
- 2021: 532022: 0100%
- Tests and treatments
- 2021: 612022: 0100%
- Other services
- 2021: 952022: 0100%
Dr. Middleton compared with the Maryland median for family medicine physicians, 2022
- Dr. Middleton
- Maryland median
- Medicare services
- 55vs 51689% below
- Part D claims
- 18vs 75198% below
Medians across 1,659 family medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Middleton's most billed Medicare procedure codes, 2022
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. Middleton and other family medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Wayne Middleton's patients have a median age of 85
Across all payers, Dmand AI patient panel data puts Dr. Middleton's median patient age at 85, with 56% women.
Dr. Middleton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 85
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. John Wayne Middleton wrote 68 Medicare Part D claims in 2024
In 2024, Dr. Middleton wrote 68 Medicare Part D claims for 14 patients. 94% of them were for generic drugs. CMS names the drug for 18 of them, across 1 drug with 11 or more claims each, at $109 in total drug cost. In 2023, CMS named 107 claims across 8 drugs.
Dr. Middleton's Part D claims by kind of drug, 2024
- Generic64 claims94%
- Brand-name and other4 claims6%
Dr. Middleton'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1072024: 1883%
Drugs named by CMS: 1 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
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Dr. John Wayne Middleton received $1,247 in industry payments from 2016 to 2020
CMS Open Payments shows 51 general payments to Dr. Middleton from 16 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $257.
General payments to Dr. Middleton by program year, 2016 to 2020
Companies that paid Dr. Middleton the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Wayne Middleton graduated from University of Maryland School of Medicine
Dr. Middleton graduated from University of Maryland School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Wayne Middleton'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 Data |
| 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) |
| 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. John Wayne Middleton
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What is Dr. John Wayne Middleton's NPI number?
Dr. John Wayne Middleton's NPI number is 1306829320. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Wayne Middleton?
Dr. John Wayne Middleton is a family medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Wayne Middleton practice?
Dr. Middleton practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Middleton's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Middleton to 1 group practice or clinic.
What is Dr. John Wayne Middleton's office phone number?
The practice phone on file for Dr. Middleton is (855) 662-3017.
What is Dr. John Wayne Middleton's medical license number?
Dr. Middleton holds Maryland license D25443.
What medical group is Dr. John Wayne Middleton part of?
Dr. Middleton is linked to Lutherville Pediatrics.
Does Dr. John Wayne Middleton accept Medicare?
Yes. CMS data shows Dr. Middleton billed Medicare for 55 services in 2022.
What services does Dr. John Wayne Middleton bill to Medicare?
In 2022, Dr. Middleton's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
Where did Dr. John Wayne Middleton go to medical school?
Dr. Middleton graduated from University of Maryland School of Medicine in 1980.
What drugs does Dr. John Wayne Middleton prescribe most?
In 2024 Medicare Part D data, Dr. Middleton's most prescribed drugs by claims were Furosemide.
Has Dr. John Wayne Middleton received payments from drug or device companies?
CMS Open Payments shows $1,247 in general payments to Dr. Middleton from 16 companies from 2016 to 2020. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. John Wayne Middleton been practicing?
Dr. Middleton graduated from medical school in 1980, 46 years ago.
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