Kelsey I. Callahan

  • Sonora, CA
  • Nurse practitioner
NPI1770288532PAC ID6204297351
Medicare services, 2024
810
Medicare patients, 2024
706
Part D claims, 2024
336
MIPS score, 2024
96
Hospital affiliations
1
Practice address
1000 Greenley Road, Sonora, CA 95370
Practice phone
Call (209) 536-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Sonora

Hospital · Sonora, California

See all 5 affiliations

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Kelsey I. Callahan is a nurse practitioner in Sonora, California

Kelsey Callahan practices at Adventist Health Sonora in Sonora, California, part of Adventist Health.

Kelsey Callahan's NPI, 1770288532, was assigned on April 3, 2023. Kelsey Callahan graduated from United States Naval Academy in 2022. Kelsey Callahan holds California license 95024336.

NPI and contact details
Medicare PAC ID
6204297351
NPI enumeration date
April 3, 2023
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 536-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
30
Medical school graduation
2022

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Kelsey I. Callahan practices at Adventist Health Sonora in Sonora, California

Kelsey Callahan's primary practice is Adventist Health Sonora, at 1000 Greenley Road, Sonora, CA 95370 in Tuolumne County. The practice phone is (209) 536-5000.

Source: Dmand AI Affiliation Data

Kelsey I. Callahan is affiliated with 2 sites of care and 3 medical groups

Kelsey Callahan's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Kelsey Callahan to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Kelsey Callahan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Kelsey I. Callahan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Kelsey Callahan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health SonoraAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Kelsey I. Callahan is one of 5,983 nurse practitioners in California

Nurse practitioner is Kelsey Callahan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Kelsey Callahan's licenses on file in 2 states: California and Utah.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95024336 · 2023 to 2027 · taxonomy 363L00000X
  • Utah license2023 to 2026

Nurse practitioners near Kelsey Callahan

Counts of 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

Kelsey I. Callahan billed Medicare for 810 services in 2024

CMS data shows 810 Medicare services from Kelsey Callahan across 10 procedure codes in 2024, for 706 Medicare patients. Medicare paid $52,300 for them.

Medicare services, 2024810
Medicare patients706
Paid by Medicare$52,300
Procedure codes10

Kelsey Callahan's Medicare services by type, 2024

  1. Office and hospital visits712
  2. Tests and treatments62
  3. Lab and pathology22
  4. Other services14

Where Kelsey Callahan's Medicare services took place, 2024

  • In an office24931%
  • In a facility56169%

Kelsey Callahan compared with the California median for nurse practitioners, 2024

  • Kelsey Callahan
  • California median
Medicare services
810vs 2792.9 times
Medicare patients
706vs 927.7 times
Part D claims
201vs 36645% below

Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.

Kelsey Callahan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Kelsey Callahan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Kelsey I. Callahan treated 706 Medicare patients in 2024, average age 74

CMS counts 706 Medicare patients who saw Kelsey Callahan in 2024. The largest group is 65 to 74, with 293 patients. 71% of them have high blood pressure, and 69% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Kelsey Callahan's median patient age at 61, with 54% women.

Medicare patients, 2024706
Average age74
Average risk score1.19
Also on Medicaid23%

Kelsey Callahan's Medicare patients by age, 2024

Kelsey Callahan's Medicare patients by sex, 2024

  • Women41459%
  • Men29241%

Chronic conditions among Kelsey Callahan's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol69%
  3. Arthritis48%
  4. Anxiety29%
  5. Mood disorders27%
  6. Diabetes25%
  7. Depression24%
  8. Ischemic heart disease21%

Share of Medicare patients with each condition. A patient can have several.

Kelsey Callahan'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

  • Women54%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Kelsey I. Callahan wrote 336 Medicare Part D claims in 2024

In 2024, Kelsey Callahan wrote 336 Medicare Part D claims for 275 patients. 95% of them were for generic drugs. CMS names the drug for 201 of them, across 8 drugs with 11 or more claims each, at $1,235 in total drug cost.

Part D claims, 2024336
Drugs named by CMS8
Total drug cost$1,235
Part D patients275

Kelsey Callahan's Part D claims by kind of drug, 2024

  • Generic320 claims95%
  • Brand-name and other16 claims5%

Kelsey Callahan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Kelsey Callahan's Part D claims, 2024

  • Opioids4%15 of 336 claims
  • Antibiotics53%177 of 336 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Kelsey Callahan

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

Kelsey I. Callahan scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Kelsey Callahan for performance year 2024, reported through an alternative payment model (APM). Kelsey Callahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Kelsey Callahan's MIPS scores, performance year 2024

  • 96of 100Final score
  • 81.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Kelsey I. Callahan graduated from United States Naval Academy

Kelsey Callahan graduated from United States Naval Academy in 2022.

  1. Medical schoolUnited States Naval Academy

Source: Dmand AI Professional Profile Data

Kelsey I. Callahan accepts plans from 12 insurance carriers

Kelsey Callahan is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +4 more carriersWith a free account

Plan types Kelsey Callahan accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Kelsey I. Callahan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Kelsey I. Callahan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Kelsey I. Callahan's NPI number?

Kelsey I. Callahan's NPI number is 1770288532. It was assigned on April 3, 2023, and it is active in the NPI Registry.

What does Kelsey I. Callahan specialize in?

Kelsey I. Callahan is a nurse practitioner in Sonora, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Kelsey I. Callahan practice?

Kelsey Callahan practices at 1000 Greenley Road, Sonora, CA 95370. Kelsey Callahan's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. Dmand AI also links Kelsey Callahan to 2 medical groups and 1 group practice or clinic.

What is Kelsey I. Callahan's office phone number?

The practice phone on file for Kelsey Callahan is (209) 536-5000.

What is Kelsey I. Callahan's medical license number?

Kelsey Callahan holds California license 95024336, one of the licenses on file in 2 states.

Which states has Kelsey I. Callahan been licensed in?

Dmand AI has state licenses on file for Kelsey Callahan in California (2023 to 2027) and Utah (2023 to 2026).

Which hospitals is Kelsey I. Callahan affiliated with?

Kelsey Callahan practices at Adventist Health Sonora in Sonora, California.

What medical group is Kelsey I. Callahan part of?

Kelsey Callahan is linked to Adventist Health Physicians Network. Dmand AI links Kelsey Callahan to 2 more medical groups.

Does Kelsey I. Callahan accept Medicare?

Yes. CMS data shows Kelsey Callahan billed Medicare for 810 services in 2024, and Kelsey Callahan accepts Medicare assignment.

What is Kelsey I. Callahan's MIPS score?

Kelsey Callahan's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Kelsey I. Callahan see?

CMS counts 706 Medicare patients who saw Kelsey Callahan in 2024, with an average age of 74.

What services does Kelsey I. Callahan bill to Medicare?

In 2024, Kelsey Callahan's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and office visit, established patient (99213).

Where did Kelsey I. Callahan go to medical school?

Kelsey Callahan graduated from United States Naval Academy in 2022.

What drugs does Kelsey I. Callahan prescribe most?

In 2024 Medicare Part D data, Kelsey Callahan's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Doxycycline Hyclate.

How long has Kelsey I. Callahan been practicing?

Kelsey Callahan graduated from medical school in 2022, 4 years ago.

What insurance does Kelsey I. Callahan accept?

Kelsey Callahan is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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