Dr. John Edward Humphrey, MD
- Medicare services, 2019
- 858
- Part D claims, 2020
- 357
- Industry payments
- $6,318
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1901 Clinch Ave, Knoxville, TN 37916
- Practice phone
- Call (704) 362-2663
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Humphrey'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 Edward Humphrey is a psychiatrist in Knoxville, Tennessee
Dr. Humphrey practices in Knoxville, Tennessee.
Dr. Humphrey's NPI, 1275575169, was assigned on June 12, 2006. Dr. Humphrey holds North Carolina license 23202.
- NPI
- 1275575169NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Practice phone
- (704) 362-2663
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John Edward Humphrey's practice address is in Knoxville, Tennessee
Dr. Humphrey's practice address in the NPI Registry is 1901 Clinch Ave, Knoxville, TN 37916, in Knox County. The practice phone is (704) 362-2663.
- NPI Registry address1901 Clinch Ave, Knoxville, TN 37916 · Knox CountyPhone(704) 362-2663
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John Edward Humphrey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Humphrey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Humphrey's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Edward Humphrey is one of 462 psychiatrists in Tennessee
Psychiatry is Dr. Humphrey's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Humphrey is licensed in North Carolina.
Specialties and state licenses
- Psychiatry, North CarolinaPrimary
Psychiatrists near Dr. Humphrey
Counts of psychiatrists 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 Edward Humphrey billed Medicare for 858 services in 2019
CMS data shows 858 Medicare services from Dr. Humphrey across 2 procedure codes in 2019, all of them office visits. Medicare paid $63,875 for them. Every service was in an office.
Dr. Humphrey's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 8722019: 8582%
Dr. Humphrey compared with the Tennessee median for psychiatrists, 2019
- Dr. Humphrey
- Tennessee median
- Medicare services
- 858vs 1575.5 times
- Part D claims
- 357vs 18098% above
Medians across 527 psychiatrists in Tennessee with Dmand AI profiles that report each measure.
Dr. Humphrey's most billed Medicare procedure codes, 2019
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. Humphrey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Humphrey and other psychiatrists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Edward Humphrey wrote 357 Medicare Part D claims in 2020
In 2020, Dr. Humphrey wrote 357 Medicare Part D claims. They cover 16 drugs, with $12,882 in total drug cost. In 2019, CMS named 4,368 claims across 57 drugs.
Dr. Humphrey's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 4,3682020: 35792%
Drugs named by CMS: 16 in 2020, 57 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Edward Humphrey received $6,318 in industry payments from 2016 to 2025
CMS Open Payments shows 360 general payments to Dr. Humphrey from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,058.
General payments to Dr. Humphrey by program year, 2016 to 2025
General payments to Dr. Humphrey by kind, 2016 to 2025
- Food and beverage$5,66590%
- Speaker and faculty fees$65010%
- Education$30%
Companies that paid Dr. Humphrey the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Edward Humphrey'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| 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. John Edward Humphrey
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. John Edward Humphrey's NPI number?
Dr. John Edward Humphrey's NPI number is 1275575169. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Edward Humphrey?
Dr. John Edward Humphrey is a psychiatrist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John Edward Humphrey practice?
Dr. Humphrey practices at 1901 Clinch Ave, Knoxville, TN 37916.
What is Dr. John Edward Humphrey's office phone number?
The practice phone on file for Dr. Humphrey is (704) 362-2663.
What is Dr. John Edward Humphrey's medical license number?
Dr. Humphrey holds North Carolina license 23202.
Does Dr. John Edward Humphrey accept Medicare?
Yes. CMS data shows Dr. Humphrey billed Medicare for 858 services in 2019.
What services does Dr. John Edward Humphrey bill to Medicare?
In 2019, Dr. Humphrey's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99215).
What drugs does Dr. John Edward Humphrey prescribe most?
In 2020 Medicare Part D data, Dr. Humphrey's most prescribed drugs by claims were Clonazepam, Escitalopram Oxalate and Alprazolam.
Has Dr. John Edward Humphrey received payments from drug or device companies?
CMS Open Payments shows $6,318 in general payments to Dr. Humphrey from 24 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. John Edward Humphrey been practicing?
Dr. Humphrey's NPI was assigned in 2006.
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