Ryan Callihan, PA-C

  • Myrtle Beach, SC
  • Physician assistant
NPI1942612361
Medicare patients, 2024
149
Part D claims, 2024
140
Hospital affiliations
1
Medical group
1
State license
1
Practice address
809 82nd Parkway, Myrtle Beach, SC 29572
Practice phone
Call (843) 692-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Grand Strand Medical Center

Hospital · Myrtle Beach, South Carolina

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Ryan Callihan is a physician assistant in Myrtle Beach, South Carolina

Ryan Callihan practices at Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare.

Ryan Callihan's NPI, 1942612361, was assigned on May 21, 2014. Ryan Callihan holds South Carolina license MPA.2117 TL.

NPI and contact details
NPI enumeration date
May 21, 2014
NPI status
Active
Practice phone
(843) 692-1000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Ryan Callihan practices at Grand Strand Medical Center in Myrtle Beach, South Carolina

Ryan Callihan's primary practice is Grand Strand Medical Center, at 809 82nd Parkway, Myrtle Beach, SC 29572 in Horry County. The practice phone is (843) 692-1000.

Source: Dmand AI Affiliation Data

Ryan Callihan is affiliated with 1 site of care and 1 medical group

Ryan Callihan's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare. The medical group on file is ACS Primary Care Physicians - Southeast.

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

Dmand AI tracks the EHR system at Ryan Callihan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Callihan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Grand Strand Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Ryan Callihan is one of 1,888 physician assistants in South Carolina

Physician assistant is Ryan Callihan's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ryan Callihan is licensed in South Carolina.

Specialties and state licenses

  • Physician assistant, South CarolinaPrimaryLicense MPA.2117 TL · taxonomy 363A00000X

Physician assistants near Ryan Callihan

Counts of physician assistants 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

Ryan Callihan treated 149 Medicare patients in 2024, average age 72

CMS counts 149 Medicare patients who saw Ryan Callihan in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ryan Callihan's median patient age at 28, with 57% women.

Medicare patients, 2024149
Average age72
Average risk score1.18
Also on Medicaid11%

Ryan Callihan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Ryan Callihan's Medicare patients by sex, 2024

  • Women8054%
  • Men6946%

Chronic conditions among Ryan Callihan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis59%
  4. Anxiety27%
  5. Ischemic heart disease26%
  6. Diabetes24%
  7. Mood disorders24%
  8. Chronic kidney disease20%

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

Ryan Callihan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 28

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Ryan Callihan wrote 140 Medicare Part D claims in 2024

In 2024, Ryan Callihan wrote 140 Medicare Part D claims for 99 patients. 96% of them were for generic drugs.

Part D claims, 2024140
Part D patients99

Ryan Callihan's Part D claims by kind of drug, 2024

  • Generic134 claims96%
  • Brand-name and other6 claims4%

Drug classes CMS tracks in Ryan Callihan's Part D claims, 2024

  • Opioids10%14 of 140 claims
  • Antibiotics44%62 of 140 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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Sources for Ryan Callihan'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 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 (CMS) (opens in a new tab)
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 Ryan Callihan

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

What is Ryan Callihan's NPI number?

Ryan Callihan's NPI number is 1942612361. It was assigned on May 21, 2014, and it is active in the NPI Registry.

What does Ryan Callihan specialize in?

Ryan Callihan is a physician assistant in Myrtle Beach, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Ryan Callihan practice?

Ryan Callihan practices at 809 82nd Parkway, Myrtle Beach, SC 29572. Ryan Callihan's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare.

What is Ryan Callihan's office phone number?

The practice phone on file for Ryan Callihan is (843) 692-1000.

What is Ryan Callihan's medical license number?

Ryan Callihan holds South Carolina license MPA.2117 TL.

Which hospitals is Ryan Callihan affiliated with?

Ryan Callihan practices at Grand Strand Medical Center in Myrtle Beach, South Carolina.

What medical group is Ryan Callihan part of?

Ryan Callihan is linked to ACS Primary Care Physicians - Southeast.

How many Medicare patients does Ryan Callihan see?

CMS counts 149 Medicare patients who saw Ryan Callihan in 2024, with an average age of 72.

How long has Ryan Callihan been practicing?

Ryan Callihan's NPI was assigned in 2014.

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