John Grady Johnston Jr., DNP
- Medicare patients, 2024
- 18
- Hospital affiliations
- 2
- Medical groups
- 3
- State licenses
- 2
- Year NPI issued
- 2018
- Practice address
- 117 East 19th Street, Roswell, NM 88201
- Practice phone
- Call (575) 625-3345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Johnston'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.
John Grady Johnston Jr. is a nurse anesthetist in Roswell, New Mexico
John Johnston practices at Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health.
John Johnston's NPI, 1700362183, was assigned on July 18, 2018. John Johnston holds New Mexico license 55422.
- NPI
- 1700362183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537411087
- NPI enumeration date
- July 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (575) 625-3345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Grady Johnston Jr. practices at Lovelace Regional Hospital in Roswell, New Mexico
John Johnston's primary practice is Lovelace Regional Hospital, at 117 East 19th Street, Roswell, NM 88201 in Chaves County. The practice phone is (575) 625-3345.
- Lovelace Regional Hospital117 East 19th Street, Roswell, NM 88201 · Chaves CountyPhone(575) 625-3345
Source: Dmand AI Affiliation Data
John Grady Johnston Jr. is affiliated with 2 sites of care and 3 medical groups
John Johnston's primary practice is Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health. John Johnston is also affiliated with Roosevelt General Hospital. The medical group on file is Gerald Champion Regional Medical Center. Dmand AI also links John Johnston to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Grady Johnston Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Johnston practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lovelace Regional Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ardent Health and 6.2K+ hospitals, with verified contacts in the same login.
John Grady Johnston Jr. is one of 313 nurse anesthetists in New Mexico
Nurse anesthetist, certified registered is John Johnston's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has John Johnston's licenses on file in 2 states: New Mexico and Illinois.
Specialties and state licenses
- Certified registered nurse anesthetist, New MexicoPrimary
- Registered nurse, Illinois
Nurse anesthetists near John Johnston
Counts of nurse anesthetists 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
John Grady Johnston Jr. treated 18 Medicare patients in 2024, average age 73
CMS counts 18 Medicare patients who saw John Johnston in 2024. 75% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Johnston's median patient age at 32, with 89% women.
Chronic conditions among John Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
Share of Medicare patients with each condition. A patient can have several.
John Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women89%
- Men11%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John Grady Johnston Jr. takes part in Medicare
John Johnston 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)
Sources for John Grady Johnston Jr.'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| 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 John Grady Johnston Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Grady Johnston Jr.'s NPI number?
John Grady Johnston Jr.'s NPI number is 1700362183. It was assigned on July 18, 2018, and it is active in the NPI Registry.
What does John Grady Johnston Jr. specialize in?
John Grady Johnston Jr. is a nurse anesthetist in Roswell, New Mexico. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does John Grady Johnston Jr. practice?
John Johnston practices at 117 East 19th Street, Roswell, NM 88201. John Johnston's primary practice is Lovelace Regional Hospital in Roswell, New Mexico, part of Ardent Health. Dmand AI also links John Johnston to 2 medical groups.
What is John Grady Johnston Jr.'s office phone number?
The practice phone on file for John Johnston is (575) 625-3345.
What is John Grady Johnston Jr.'s medical license number?
John Johnston holds New Mexico license 55422, one of the licenses on file in 2 states.
Which states has John Grady Johnston Jr. been licensed in?
Dmand AI has state licenses on file for John Johnston in New Mexico and Illinois.
Which hospitals is John Grady Johnston Jr. affiliated with?
John Johnston practices at Lovelace Regional Hospital in Roswell, New Mexico. John Johnston is also affiliated with Roosevelt General Hospital.
What medical group is John Grady Johnston Jr. part of?
John Johnston is linked to Gerald Champion Regional Medical Center. Dmand AI links John Johnston to 2 more medical groups.
Does John Grady Johnston Jr. accept Medicare?
Yes. CMS lists John Johnston as accepting Medicare assignment.
How many Medicare patients does John Grady Johnston Jr. see?
CMS counts 18 Medicare patients who saw John Johnston in 2024, with an average age of 73.
How long has John Grady Johnston Jr. been practicing?
John Johnston graduated from medical school in 2018, 8 years ago.
Selling to nurse anesthetist, certified registered practices?
See nurse anesthetists in New Mexico by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card