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Dr. Michael L. Ruygrok, MD
NPI1487944344PAC ID4183845118
- Medicare services, 2024
- 271
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 98
- Publications
- 1
- MIPS score, 2024
- 97
- Practice address
- 777 Bannock St, Denver, CO 80204
- Practice phone
- Call (303) 602-4935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ruygrok'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. Michael L. Ruygrok is an emergency medicine physician in Denver, Colorado
Dr. Ruygrok practices at Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority.
Dr. Ruygrok's NPI, 1487944344, was assigned on April 13, 2011. Dr. Ruygrok graduated from University of Colorado School of Medicine, Denver in 2011. Dr. Ruygrok holds Colorado license 053563.
NPI and contact details
- NPI
- 1487944344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183845118
- NPI enumeration date
- April 13, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 602-4935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael L. Ruygrok practices at Denver Health Medical Center in Denver, Colorado
Dr. Ruygrok's primary practice is Denver Health Medical Center, at 777 Bannock St, Denver, CO 80204 in Denver County. The practice phone is (303) 602-4935.
- Denver Health Medical Center777 Bannock St, Denver, CO 80204 · Denver CountyPhone(303) 602-4935
Source: Dmand AI Affiliation Data
Dr. Michael L. Ruygrok is affiliated with 2 sites of care and 7 medical groups
Dr. Ruygrok's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. The medical group on file is Denver Health. Dmand AI also links Dr. Ruygrok to 6 more medical groups and 1 group practice or clinic, each named with a free account. Dr. Ruygrok's employer is on file too: a hospital.
Denver Health6 medical groupsNames with a free account1 group practice or clinicName with a free accountEmployer: hospitalName with a free account
See all 9 affiliations for Dr. RuygrokSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael L. Ruygrok's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruygrok practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Denver Health Medical Center | Available with a free account |
| +1 more site and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael L. Ruygrok is one of 1,226 emergency medicine physicians in Colorado
Emergency medicine is Dr. Ruygrok's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ruygrok is licensed in Colorado.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
Emergency medicine physicians near Dr. Ruygrok
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,226emergency medicine physicians in Colorado186emergency medicine physicians in Denver54emergency medicine physicians at Denver Health Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael L. Ruygrok billed Medicare for 271 services in 2024
CMS data shows 271 Medicare services from Dr. Ruygrok across 5 procedure codes in 2024, for 215 Medicare patients. Medicare paid $25,167 for them.
Medicare services, 2024271
Medicare patients215
Paid by Medicare$25,167
Procedure codes5
Dr. Ruygrok's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2682024: 19726%
- Tests and treatments
- 2023: 1082024: 7431%
Where Dr. Ruygrok's Medicare services took place, 2024
- In an office114%
- In a facility26096%
Dr. Ruygrok compared with the Colorado median for emergency medicine physicians, 2024
- Dr. Ruygrok
- Colorado median
- Medicare services
- 271vs 19936% above
- Medicare patients
- 215vs 19311% above
- Part D claims
- 39vs 3415% above
Medians across 1,237 emergency medicine physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Ruygrok'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. Ruygrok and other emergency medicine physicians in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael L. Ruygrok treated 215 Medicare patients in 2024, average age 73
CMS counts 215 Medicare patients who saw Dr. Ruygrok in 2024. The largest group is 65 to 74, with 79 patients. 68% of them have high blood pressure, and 67% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ruygrok's median patient age at 60, with 47% women.
Medicare patients, 2024215
Average age73
Average risk score1.76
Also on Medicaid28%
Dr. Ruygrok's Medicare patients by age, 2024
Dr. Ruygrok's Medicare patients by sex, 2024
- Women11252%
- Men10348%
Chronic conditions among Dr. Ruygrok's Medicare patients, 2024
- High blood pressure68%
- High cholesterol67%
- Arthritis43%
- Mood disorders40%
- Depression36%
- Chronic kidney disease33%
- Ischemic heart disease33%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ruygrok's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael L. Ruygrok wrote 98 Medicare Part D claims in 2024
In 2024, Dr. Ruygrok wrote 98 Medicare Part D claims for 76 patients. 88% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $232 in total drug cost. In 2021, CMS named 14 claims across 1 drug.
Part D claims, 202498
Drugs named by CMS3
Total drug cost$232
Part D patients76
Dr. Ruygrok's Part D claims by kind of drug, 2024
- Generic86 claims88%
- Brand-name and other12 claims12%
Dr. Ruygrok's most prescribed drugs by claims, 2023
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. Ruygrok's Part D claims, 2024
- Antibiotics35%34 of 98 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, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 142023: 39179%
Drugs named by CMS: 3 in 2023, 1 in 2021.
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. Michael L. Ruygrok 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 Dr. Ruygrok for performance year 2024, reported as part of a group. Dr. Ruygrok accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ruygrok's MIPS scores, performance year 2024
- 97of 100Final score
- 92.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 100Cost
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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Dr. Michael L. Ruygrok has 1 publication on record
Dmand AI links 1 paper to Dr. Ruygrok. Dr. Ruygrok's most frequent co-author is Brandon Paul Combs, MD.
Papers1
Dr. Ruygrok's most frequent co-authors
Recent publications by Dr. Ruygrok
See who Dr. Ruygrok researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ruygrok works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael L. Ruygrok graduated from University of Colorado School of Medicine, Denver
Dr. Ruygrok graduated from University of Colorado School of Medicine, Denver in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael L. Ruygrok'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael L. Ruygrok
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. Michael L. Ruygrok's NPI number?
Dr. Michael L. Ruygrok's NPI number is 1487944344. It was assigned on April 13, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael L. Ruygrok?
Dr. Michael L. Ruygrok is an emergency medicine physician in Denver, Colorado. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael L. Ruygrok practice?
Dr. Ruygrok practices at 777 Bannock St, Denver, CO 80204. Dr. Ruygrok's primary practice is Denver Health Medical Center in Denver, Colorado, part of Denver Health and Hospital Authority. Dmand AI also links Dr. Ruygrok to 6 medical groups and 1 group practice or clinic.
What is Dr. Michael L. Ruygrok's office phone number?
The practice phone on file for Dr. Ruygrok is (303) 602-4935.
What is Dr. Michael L. Ruygrok's medical license number?
Dr. Ruygrok holds Colorado license 053563.
Which hospitals is Dr. Michael L. Ruygrok affiliated with?
Dr. Ruygrok practices at Denver Health Medical Center in Denver, Colorado.
What medical group is Dr. Michael L. Ruygrok part of?
Dr. Ruygrok is linked to Denver Health. Dmand AI links Dr. Ruygrok to 6 more medical groups.
Does Dr. Michael L. Ruygrok accept Medicare?
Yes. CMS data shows Dr. Ruygrok billed Medicare for 271 services in 2024, and Dr. Ruygrok accepts Medicare assignment.
What is Dr. Michael L. Ruygrok's MIPS score?
Dr. Ruygrok's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael L. Ruygrok see?
CMS counts 215 Medicare patients who saw Dr. Ruygrok in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Michael L. Ruygrok bill to Medicare?
In 2024, Dr. Ruygrok's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Michael L. Ruygrok go to medical school?
Dr. Ruygrok graduated from University of Colorado School of Medicine, Denver in 2011.
What drugs does Dr. Michael L. Ruygrok prescribe most?
In 2023 Medicare Part D data, Dr. Ruygrok's most prescribed drugs by claims were Cephalexin, Oxycodone HCl and Prednisone.
How long has Dr. Michael L. Ruygrok been practicing?
Dr. Ruygrok graduated from medical school in 2011, 15 years ago.
Does Dr. Michael L. Ruygrok do research?
Dmand AI links 1 publication to Dr. Ruygrok.
Who does Dr. Michael L. Ruygrok publish with?
Dr. Ruygrok's most frequent co-authors are Brandon Paul Combs, MD (1 shared paper).
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