Alexander Calkins, AGACNP-BC, MSN, NP
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 417
- Hospital affiliations
- 2
- Industry payments
- $769
- Medical groups
- 2
- Practice address
- 2823 Fresno Street, Fresno, CA 93721
- Practice phone
- Call (559) 459-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alexander Calkins' 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.
Alexander Calkins is an acute care nurse practitioner in Fresno, California
Alexander Calkins practices at Community Regional Medical Center in Fresno, California, part of Community Health System.
Alexander Calkins' NPI, 1740929314, was assigned on June 1, 2022. Alexander Calkins holds California license 95020713.
- NPI
- 1740929314NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547642662
- NPI enumeration date
- June 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 459-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Calkins practices at Community Regional Medical Center in Fresno, California
Alexander Calkins' primary practice is Community Regional Medical Center, at 2823 Fresno Street, Fresno, CA 93721 in Fresno County. The practice phone is (559) 459-6000.
- Community Regional Medical Center2823 Fresno Street, Fresno, CA 93721 · Fresno CountyPhone(559) 459-6000
Source: Dmand AI Affiliation Data
Alexander Calkins is affiliated with 4 sites of care and 2 medical groups
Alexander Calkins' primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. Alexander Calkins is also affiliated with Clovis Community Medical Center. The medical group on file is Santé Foundation Medical Group. Dmand AI also links Alexander Calkins to 2 more group practices and clinics 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 Alexander Calkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Calkins practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Community Regional Medical Center | Available with a free account |
| +3 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 Community Health System and 6.2K+ hospitals, with verified contacts in the same login.
Alexander Calkins is one of 1,440 acute care nurse practitioners in California
Acute care is Alexander Calkins' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Alexander Calkins is licensed in California.
Specialties and state licenses
- Acute care nurse practitioner, CaliforniaPrimary
Acute care nurse practitioners near Alexander Calkins
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
Alexander Calkins treated 76 Medicare patients in 2024, average age 70
CMS counts 76 Medicare patients who saw Alexander Calkins in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 3.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alexander Calkins' median patient age at 61, with 31% women.
Alexander Calkins' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Alexander Calkins' Medicare patients by sex, 2024
- Women2533%
- Men5167%
Chronic conditions among Alexander Calkins' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure66%
- Diabetes64%
- Chronic kidney disease58%
- Atrial fibrillation53%
- Arthritis45%
Share of Medicare patients with each condition. A patient can have several.
Alexander Calkins' 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
- Women31%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alexander Calkins wrote 417 Medicare Part D claims in 2024
In 2024, Alexander Calkins wrote 417 Medicare Part D claims for 118 patients. 89% of them were for generic drugs.
Alexander Calkins' Part D claims by kind of drug, 2024
- Generic372 claims89%
- Brand-name and other45 claims11%
Drug classes CMS tracks in Alexander Calkins' Part D claims, 2024
- Opioids7%28 of 417 claims
- Antibiotics6%27 of 417 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
How Alexander Calkins takes part in Medicare
Alexander Calkins 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)
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Alexander Calkins received $769 in industry payments in 2025
CMS Open Payments shows 5 general payments to Alexander Calkins from 2 drug and device companies in 2025. Travel and lodging make up the largest share, 61% of the total. Abiomed paid the most, $735.
General payments to Alexander Calkins by kind, 2025 to 2025
- Travel and lodging$47061%
- Food and beverage$29839%
Companies that paid Alexander Calkins 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 Alexander Calkins'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Alexander Calkins
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander Calkins' NPI number?
Alexander Calkins' NPI number is 1740929314. It was assigned on June 1, 2022, and it is active in the NPI Registry.
What does Alexander Calkins specialize in?
Alexander Calkins is an acute care nurse practitioner in Fresno, California. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Alexander Calkins practice?
Alexander Calkins practices at 2823 Fresno Street, Fresno, CA 93721. Alexander Calkins' primary practice is Community Regional Medical Center in Fresno, California, part of Community Health System. Dmand AI also links Alexander Calkins to 2 group practices and clinics and 1 medical group.
What is Alexander Calkins' office phone number?
The practice phone on file for Alexander Calkins is (559) 459-6000.
What is Alexander Calkins' medical license number?
Alexander Calkins holds California license 95020713.
Which hospitals is Alexander Calkins affiliated with?
Alexander Calkins practices at Community Regional Medical Center in Fresno, California. Alexander Calkins is also affiliated with Clovis Community Medical Center.
What medical group is Alexander Calkins part of?
Alexander Calkins is linked to Santé Foundation Medical Group. Dmand AI links Alexander Calkins to 1 more medical group.
Does Alexander Calkins accept Medicare?
Yes. CMS lists Alexander Calkins as accepting Medicare assignment.
How many Medicare patients does Alexander Calkins see?
CMS counts 76 Medicare patients who saw Alexander Calkins in 2024, with an average age of 70.
Has Alexander Calkins received payments from drug or device companies?
CMS Open Payments shows $769 in general payments to Alexander Calkins from 2 companies from 2025 to 2025. The largest total came from Abiomed.
How long has Alexander Calkins been practicing?
Alexander Calkins graduated from medical school in 2021, 5 years ago.
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