Dr. John K. Ray, MD
- Medicare services, 2022
- 30
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $11
- Medical groups
- 4
- Practice address
- 1275 8th St, Arcata, CA 95521
- Practice phone
- Call (707) 443-4593
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Redwood Community Health Center
Arcata, California
Find Dr. Ray'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 K. Ray is a family medicine physician in Arcata, California
Dr. Ray practices at Redwood Community Health Center in Arcata, California.
Dr. Ray's NPI, 1619101409, was assigned on May 7, 2009. Dr. Ray graduated from UTMB Health in 2009. Dr. Ray holds Texas license P6896.
- NPI
- 1619101409NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2009
- NPI status
- Active
- Practice phone
- (707) 443-4593
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John K. Ray practices at Redwood Community Health Center in Arcata, California
Dr. Ray's primary practice is Redwood Community Health Center, at 1275 8th St, Arcata, CA 95521 in Humboldt County. The practice phone is (707) 443-4593.
- Redwood Community Health Center1275 8th St, Arcata, CA 95521 · Humboldt CountyPhone(707) 443-4593
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John K. Ray is affiliated with 2 sites of care and 4 medical groups
Dr. Ray's primary practice is Redwood Community Health Center in Arcata, California. Dr. Ray is also affiliated with Big Bend Regional Medical Center. The medical group on file is Open Door Community Health Centers. Dmand AI also links Dr. Ray to 3 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John K. Ray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ray practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Redwood Community Health Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John K. Ray is one of 15,680 family medicine physicians in California
Family medicine is Dr. Ray's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ray is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Ray's licenses on file in 3 states: Texas, California and Wisconsin.
Specialties and state licenses
- Family medicine, TexasPrimary
- California license
- Wisconsin license
Clinical focus
Dmand AI lists acne, acute skin infection, arthritis, cerebrovascular disease, chronic diabetes, chronic hypertension, diabetic emergency and fibromyalgia and chronic pain among the conditions Dr. Ray treats.
Family medicine physicians near Dr. Ray
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 K. Ray billed Medicare for 30 services in 2022
CMS data shows 30 Medicare services from Dr. Ray across 2 procedure codes in 2022. Medicare paid $733 for them. Every service was in an office.
Dr. Ray's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 242022: 1921%
- Lab and pathology
- 2021: 142022: 1121%
Dr. Ray compared with the California median for family medicine physicians, 2022
- Dr. Ray
- California median
- Medicare services
- 30vs 24688% below
- Part D claims
- 1,479vs 83378% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ray'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. Ray and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John K. Ray's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Ray's median patient age at 61, with 62% women.
Dr. Ray's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women62%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. John K. Ray wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Ray wrote 24 Medicare Part D claims for 12 patients. 88% of them were for generic drugs. They cover 57 drugs, with $140,344 in total drug cost. In 2022, CMS named 4,078 claims across 103 drugs.
Dr. Ray's Part D claims by kind of drug, 2024
- Generic21 claims88%
- Brand-name and other3 claims13%
Dr. Ray's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 4,0782023: 1,47964%
Drugs named by CMS: 57 in 2023, 103 in 2022.
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 K. Ray received $11 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Ray from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $11.
Companies that paid Dr. Ray the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John K. Ray graduated from UTMB Health
Dr. Ray graduated from UTMB Health in 2009.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. John K. Ray accepts plans from 19 insurance carriers
Dr. Ray is in network with 19 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Aetna
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +11 more carriersWith a free account
Plan types Dr. Ray accepts, by number of carriers
- PPO13
- HMO10
- Medicare7
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. John K. Ray'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 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 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 K. Ray
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 K. Ray's NPI number?
Dr. John K. Ray's NPI number is 1619101409. It was assigned on May 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John K. Ray?
Dr. John K. Ray is a family medicine physician in Arcata, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John K. Ray practice?
Dr. Ray practices at 1275 8th St, Arcata, CA 95521. Dr. Ray's primary practice is Redwood Community Health Center in Arcata, California. Dmand AI also links Dr. Ray to 3 medical groups.
What is Dr. John K. Ray's office phone number?
The practice phone on file for Dr. Ray is (707) 443-4593.
What is Dr. John K. Ray's medical license number?
Dr. Ray holds Texas license P6896, one of the licenses on file in 3 states.
Which states has Dr. John K. Ray been licensed in?
Dmand AI has state licenses on file for Dr. Ray in Texas (2013 to 2026), California (2025 to 2027) and Wisconsin (2010 to 2013).
Which hospitals is Dr. John K. Ray affiliated with?
Dr. Ray is affiliated with Big Bend Regional Medical Center.
What medical group is Dr. John K. Ray part of?
Dr. Ray is linked to Open Door Community Health Centers. Dmand AI links Dr. Ray to 3 more medical groups.
Does Dr. John K. Ray accept Medicare?
Yes. CMS data shows Dr. Ray billed Medicare for 30 services in 2022.
Is Dr. John K. Ray board certified?
Yes. Dr. Ray is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. John K. Ray bill to Medicare?
In 2022, Dr. Ray's most billed Medicare services were office visit, established patient (99213) and lab and pathology test (81002).
Where did Dr. John K. Ray go to medical school?
Dr. Ray graduated from UTMB Health in 2009.
What drugs does Dr. John K. Ray prescribe most?
In 2023 Medicare Part D data, Dr. Ray's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Dr. John K. Ray received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Ray from 1 company from 2018 to 2018. The largest total came from Novo Nordisk Inc.
How long has Dr. John K. Ray been practicing?
Dr. Ray graduated from medical school in 2009, 17 years ago.
What insurance does Dr. John K. Ray accept?
Dr. Ray is in network with 19 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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