Dr. Ryan A. Sullivan, MD
- Medicare services, 2024
- 2,786
- Medicare patients, 2024
- 614
- Part D claims, 2024
- 15,316
- Hospital affiliations
- 5
- Industry payments
- $3,849
- Practice address
- 6227 Frankfort Hwy, Benzonia, MI 49616
- Practice phone
- Call (231) 882-9661
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Crystal Lake Clinic
Benzonia, Michigan
Find Dr. Sullivan's 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.
Dr. Ryan A. Sullivan is an internist in Benzonia, Michigan
Dr. Sullivan practices at Crystal Lake Clinic in Benzonia, Michigan.
Dr. Sullivan's NPI, 1174605653, was assigned on October 20, 2006. Dr. Sullivan graduated from Wayne State University School of Medicine in 2002. Dr. Sullivan holds Michigan license 430308010.
- NPI
- 1174605653NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547292294
- NPI enumeration date
- October 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (231) 882-9661
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan A. Sullivan practices at Crystal Lake Clinic in Benzonia, Michigan
Dr. Sullivan's primary practice is Crystal Lake Clinic, at 6227 Frankfort Hwy, Benzonia, MI 49616 in Benzie County. The practice phone is (231) 882-9661.
- Crystal Lake Clinic6227 Frankfort Hwy, Benzonia, MI 49616 · Benzie CountyPhone(231) 882-9661
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan A. Sullivan is affiliated with 11 sites of care and 3 medical groups
Dr. Sullivan's primary practice is Crystal Lake Clinic in Benzonia, Michigan. Dr. Sullivan is also affiliated with Munson Medical Center. The medical group on file is Crystal Lake Clinic. Dmand AI also links Dr. Sullivan to 4 more hospitals, 2 home health agencies, 2 medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan A. Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crystal Lake Clinic | Available with a free account |
| +10 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan A. Sullivan is one of 4,804 internists in Michigan
Internal medicine is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sullivan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sullivan is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Sullivan
Counts of internists 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
Dr. Ryan A. Sullivan billed Medicare for 2,786 services in 2024
CMS data shows 2,786 Medicare services from Dr. Sullivan across 25 procedure codes in 2024, for 614 Medicare patients. Medicare paid $151,140 for them.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5922024: 1,5691%
- Other services
- 2023: 7142024: 57819%
- Lab and pathology
- 2023: 2582024: 30819%
- Tests and treatments
- 2023: 2222024: 19711%
- Drugs given in the office
- 2023: 1382024: 10822%
- Surgery
- 2023: 02024: 26
Where Dr. Sullivan's Medicare services took place, 2024
- In an office2,54991%
- In a facility2379%
Dr. Sullivan compared with the Michigan median for internists, 2024
- Dr. Sullivan
- Michigan median
- Medicare services
- 2,786vs 4236.6 times
- Medicare patients
- 614vs 1593.9 times
- Part D claims
- 14,402vs 31445.9 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Sullivan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan A. Sullivan treated 614 Medicare patients in 2024, average age 73
CMS counts 614 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 235 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 61, with 51% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women32553%
- Men28947%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Arthritis37%
- Ischemic heart disease26%
- Anxiety23%
- Diabetes23%
- Chronic kidney disease21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan'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
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan A. Sullivan wrote 15,316 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 15,316 Medicare Part D claims for 937 patients. 85% of them were for generic drugs. CMS names the drug for 14,402 of them, across 190 drugs with 11 or more claims each, at $1,687,083 in total drug cost. In 2023, CMS named 14,112 claims across 192 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic13,091 claims85%
- Brand-name2,127 claims14%
- Other98 claims1%
Dr. Sullivan'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 Dr. Sullivan's Part D claims, 2024
- Opioids5%831 of 15,316 claims
- Antibiotics1%227 of 15,316 claims
- Antipsychotics, patients 65 and over1%169 of 15,316 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 14,1122024: 14,4022%
Drugs named by CMS: 190 in 2024, 192 in 2023.
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
Dr. Ryan A. Sullivan ranks in the 64th percentile for removal of skin lesions in Medicare
Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan as offering telehealth. CMS counts 19 procedures of removal of skin lesions by Dr. Sullivan, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Sullivan ranks in Medicare procedure volume
- Removal of skin lesions
- 64th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ryan A. Sullivan received $3,849 in industry payments from 2016 to 2025
CMS Open Payments shows 250 general payments to Dr. Sullivan from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. GlaxoSmithKline, LLC. paid the most, $578.
General payments to Dr. Sullivan by program year, 2016 to 2025
General payments to Dr. Sullivan by kind, 2016 to 2025
- Food and beverage$3,73497%
- Education$1153%
Companies that paid Dr. Sullivan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan A. Sullivan graduated from Wayne State University School of Medicine
Dr. Sullivan graduated from Wayne State University School of Medicine in 2002.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan A. Sullivan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Ryan A. Sullivan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ryan A. Sullivan's NPI number?
Dr. Ryan A. Sullivan's NPI number is 1174605653. It was assigned on October 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan A. Sullivan?
Dr. Ryan A. Sullivan is an internist in Benzonia, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan A. Sullivan practice?
Dr. Sullivan practices at 6227 Frankfort Hwy, Benzonia, MI 49616. Dr. Sullivan's primary practice is Crystal Lake Clinic in Benzonia, Michigan. Dmand AI also links Dr. Sullivan to 4 hospitals, 2 home health agencies, 2 medical groups, 1 group practice or clinic, 1 hospice and 1 skilled nursing facility.
What is Dr. Ryan A. Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (231) 882-9661.
What is Dr. Ryan A. Sullivan's medical license number?
Dr. Sullivan holds Michigan license 430308010.
Which hospitals is Dr. Ryan A. Sullivan affiliated with?
Dr. Sullivan is affiliated with Munson Medical Center. Dmand AI links Dr. Sullivan to 4 more hospitals.
What medical group is Dr. Ryan A. Sullivan part of?
Dr. Sullivan is linked to Crystal Lake Clinic. Dmand AI links Dr. Sullivan to 2 more medical groups.
Does Dr. Ryan A. Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 2,786 services in 2024, and Dr. Sullivan accepts Medicare assignment.
Does Dr. Ryan A. Sullivan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sullivan as offering telehealth services.
How many Medicare patients does Dr. Ryan A. Sullivan see?
CMS counts 614 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 73.
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Is Dr. Ryan A. Sullivan board certified?
Yes. Dr. Sullivan is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ryan A. Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Ryan A. Sullivan go to medical school?
Dr. Sullivan graduated from Wayne State University School of Medicine in 2002.
What drugs does Dr. Ryan A. Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Ryan A. Sullivan received payments from drug or device companies?
CMS Open Payments shows $3,849 in general payments to Dr. Sullivan from 35 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Ryan A. Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2002, 24 years ago.
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