Ryan C. St John, PA-C

  • Grand Rapids, MI
  • Physician assistant
NPI1629256912PAC ID3870509318
Medicare patients, 2024
44
Part D claims, 2024
120
MIPS score, 2024
97
Hospital affiliations
2
Medical groups
5
Practice address
100 Michigan St NE, Grand Rapids, MI 49503
Practice phone
Call (616) 391-1774
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 7 affiliations

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Ryan C. St John is a physician assistant in Grand Rapids, Michigan

Ryan St John practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.

Ryan St John's NPI, 1629256912, was assigned on February 8, 2008. Ryan St John holds Michigan license 5601004089.

NPI and contact details
Medicare PAC ID
3870509318
NPI enumeration date
February 8, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(616) 391-1774
Professional email
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Personal email
Get email
Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

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

Ryan C. St John practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan

Ryan St John's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.

Source: Dmand AI Affiliation Data

Ryan C. St John is affiliated with 2 sites of care and 5 medical groups

Ryan St John's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Ryan St John is also affiliated with Corewell Health Big Rapids Hospital. The medical group on file is Emergency Care Specialists (ECS). Dmand AI also links Ryan St John to 4 more medical groups, each named with a free account.

See all 7 affiliations for Ryan St John

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

Dmand AI tracks the EHR system at Ryan C. St John's practice

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

EHR by site
SiteEHR vendor and product
Corewell Health Grand Rapids Hospitals - ButterworthAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Ryan C. St John is one of 5,857 physician assistants in Michigan

Physician assistant is Ryan St John's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ryan St John is licensed in Michigan.

Specialties and state licenses

  • Physician assistant, MichiganPrimaryLicense 5601004089 · taxonomy 363A00000X

Physician assistants near Ryan St John

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 C. St John treated 44 Medicare patients in 2024, average age 49

CMS counts 44 Medicare patients who saw Ryan St John in 2024. 64% of them have high blood pressure, and 59% have anxiety. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ryan St John's median patient age at 34, with 57% women.

Medicare patients, 202444
Average age49
Average risk score1.53

Ryan St John's Medicare patients by sex, 2024

  • Women2250%
  • Men2250%

Chronic conditions among Ryan St John's Medicare patients, 2024

  1. High blood pressure64%
  2. Anxiety59%
  3. Mood disorders59%
  4. Tobacco use52%
  5. Alcohol and drug use disorders43%
  6. Depression41%
  7. Arthritis36%
  8. High cholesterol36%

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

Ryan St John's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Ryan C. St John wrote 120 Medicare Part D claims in 2024

In 2024, Ryan St John wrote 120 Medicare Part D claims for 66 patients. 98% of them were for generic drugs.

Part D claims, 2024120
Part D patients66

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

  • Generic118 claims98%
  • Brand-name and other2 claims2%

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

  • Antibiotics21%25 of 120 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

Ryan C. St John scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Ryan St John for performance year 2024, reported as part of a group. Ryan St John accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ryan St John's MIPS scores, performance year 2024

  • 97of 100Final score
  • 89.3of 100Quality
  • 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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Sources for Ryan C. St John'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)
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)
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 C. St John

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 C. St John's NPI number?

Ryan C. St John's NPI number is 1629256912. It was assigned on February 8, 2008, and it is active in the NPI Registry.

What does Ryan C. St John specialize in?

Ryan C. St John is a physician assistant in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Ryan C. St John practice?

Ryan St John practices at 100 Michigan St NE, Grand Rapids, MI 49503. Ryan St John's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Ryan St John to 4 medical groups.

What is Ryan C. St John's office phone number?

The practice phone on file for Ryan St John is (616) 391-1774.

What is Ryan C. St John's medical license number?

Ryan St John holds Michigan license 5601004089.

Which hospitals is Ryan C. St John affiliated with?

Ryan St John practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Ryan St John is also affiliated with Corewell Health Big Rapids Hospital.

What medical group is Ryan C. St John part of?

Ryan St John is linked to Emergency Care Specialists (ECS). Dmand AI links Ryan St John to 4 more medical groups.

Does Ryan C. St John accept Medicare?

Yes. CMS lists Ryan St John as accepting Medicare assignment.

What is Ryan C. St John's MIPS score?

Ryan St John's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Ryan C. St John see?

CMS counts 44 Medicare patients who saw Ryan St John in 2024, with an average age of 49.

How long has Ryan C. St John been practicing?

Ryan St John graduated from medical school in 2003, 23 years ago.

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