John W. Grimes, CRNP
- Medicare patients, 2024
- 297
- Part D claims, 2024
- 1,194
- Hospital affiliations
- 2
- Industry payments
- $972
- Medical groups
- 2
- Practice address
- 2505 U S Highway 431 North, Boaz, AL 35957
- Practice phone
- Call (256) 593-8310
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Grimes' 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 W. Grimes is an acute care nurse practitioner in Boaz, Alabama
John Grimes practices at Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL.
John Grimes' NPI, 1174956908, was assigned on August 15, 2013. John Grimes holds Alabama license 1-083810.
- NPI
- 1174956908NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092941609
- NPI enumeration date
- August 15, 2013
- NPI status
- Active
- Practice phone
- (256) 593-8310
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John W. Grimes practices at Marshall Medical Center South in Boaz, Alabama
John Grimes' primary practice is Marshall Medical Center South, at 2505 U S Highway 431 North, Boaz, AL 35957 in Marshall County. The practice phone is (256) 593-8310.
- Marshall Medical Center South2505 U S Highway 431 North, Boaz, AL 35957 · Marshall CountyPhone(256) 593-8310
Source: Dmand AI Affiliation Data
John W. Grimes is affiliated with 3 sites of care and 2 medical groups
John Grimes' primary practice is Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL. John Grimes is also affiliated with North Alabama Specialty Hospital. The medical group on file is Pulmonary and Sleep Associates of Marshall County. Dmand AI also links John Grimes to 1 more group practice or clinic and 1 medical group, 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 W. Grimes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Grimes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall Medical Center South | Available with a free account |
| +2 more sites and 1 medical group | 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 City of Huntsville, AL and 6.2K+ hospitals, with verified contacts in the same login.
John W. Grimes is one of 788 acute care nurse practitioners in Alabama
Acute care is John Grimes' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. John Grimes is licensed in Alabama.
Specialties and state licenses
- Acute care nurse practitioner, AlabamaPrimary
Acute care nurse practitioners near John Grimes
Counts of acute care nurse practitioners 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 W. Grimes treated 297 Medicare patients in 2024, average age 73
CMS counts 297 Medicare patients who saw John Grimes in 2024. The largest group is 65 to 74, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Grimes' median patient age at 70, with 56% women.
John Grimes' Medicare patients by age, 2024
John Grimes' Medicare patients by sex, 2024
- Women15954%
- Men13846%
Chronic conditions among John Grimes' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- COPD43%
- Diabetes40%
- Ischemic heart disease39%
- Mood disorders30%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
John Grimes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John W. Grimes wrote 1,194 Medicare Part D claims in 2024
In 2024, John Grimes wrote 1,194 Medicare Part D claims for 213 patients. 23% of them were for generic drugs.
John Grimes' Part D claims by kind of drug, 2024
- Generic277 claims23%
- Brand-name917 claims77%
Drug classes CMS tracks in John Grimes' Part D claims, 2024
- Antibiotics2%21 of 1,194 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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John W. Grimes received $972 in industry payments in 2025
CMS Open Payments shows 44 general payments to John Grimes from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $242.
Companies that paid John Grimes the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for John W. Grimes'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 John W. Grimes
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 W. Grimes' NPI number?
John W. Grimes' NPI number is 1174956908. It was assigned on August 15, 2013, and it is active in the NPI Registry.
What does John W. Grimes specialize in?
John W. Grimes is an acute care nurse practitioner in Boaz, Alabama. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does John W. Grimes practice?
John Grimes practices at 2505 U S Highway 431 North, Boaz, AL 35957. John Grimes' primary practice is Marshall Medical Center South in Boaz, Alabama, part of City of Huntsville, AL. Dmand AI also links John Grimes to 1 group practice or clinic and 1 medical group.
What is John W. Grimes' office phone number?
The practice phone on file for John Grimes is (256) 593-8310.
What is John W. Grimes' medical license number?
John Grimes holds Alabama license 1-083810.
Which hospitals is John W. Grimes affiliated with?
John Grimes practices at Marshall Medical Center South in Boaz, Alabama. John Grimes is also affiliated with North Alabama Specialty Hospital.
What medical group is John W. Grimes part of?
John Grimes is linked to Pulmonary and Sleep Associates of Marshall County. Dmand AI links John Grimes to 1 more medical group.
How many Medicare patients does John W. Grimes see?
CMS counts 297 Medicare patients who saw John Grimes in 2024, with an average age of 73.
Has John W. Grimes received payments from drug or device companies?
CMS Open Payments shows $972 in general payments to John Grimes from 9 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has John W. Grimes been practicing?
John Grimes graduated from medical school in 2013, 13 years ago.
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