Dr. John Michael Yarofalir, MD
- Medicare services, 2024
- 149
- Medicare patients, 2024
- 91
- Part D claims, 2019
- 12
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1 Lower Navy Hill Road (PO Box 409Ck), Garapan, MP 96950
- Practice phone
- Call (670) 234-8950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yarofalir'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. John Michael Yarofalir is a general surgeon in Northern Mariana Islands
Dr. Yarofalir practices at Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands, part of CNMI Broadband Policy & Development Office.
Dr. Yarofalir's NPI, 1699800235, was assigned on February 23, 2007. Dr. Yarofalir graduated from University of Hawaii John A. Burns School of Medicine in 1996. Dr. Yarofalir holds Northern Mariana Islands license 0332.
- NPI
- 1699800235NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800973306
- NPI enumeration date
- February 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (670) 234-8950
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Yarofalir practices at Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands
Dr. Yarofalir's primary practice is Commonwealth Healthcare Corporation, at 1 Lower Navy Hill Road (PO Box 409Ck), Garapan, MP 96950 in Saipan County. The practice phone is (670) 234-8950.
- Commonwealth Healthcare Corporation1 Lower Navy Hill Road (PO Box 409Ck), Garapan, MP 96950 · Saipan CountyPhone(670) 234-8950
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Yarofalir is affiliated with 1 site of care and 1 medical group
Dr. Yarofalir's primary practice is Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands, part of CNMI Broadband Policy & Development Office. The medical group on file is Commonwealth Healthcare Corporation.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Michael Yarofalir's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yarofalir practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Commonwealth Healthcare Corporation | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Yarofalir's specialty is surgery
Surgery is Dr. Yarofalir's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Yarofalir is licensed in Northern Mariana Islands.
Specialties and state licenses
- Surgery, Northern Mariana IslandsPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Michael Yarofalir billed Medicare for 149 services in 2024
CMS data shows 149 Medicare services from Dr. Yarofalir across 6 procedure codes in 2024, for 91 Medicare patients. Medicare paid $20,208 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yarofalir's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1152024: 1215%
- Surgery
- 2023: 02024: 28
Dr. Yarofalir'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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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. John Michael Yarofalir treated 91 Medicare patients in 2024, average age 66
CMS counts 91 Medicare patients who saw Dr. Yarofalir in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 64% have chronic kidney disease. 52% are also on Medicaid. Their average risk score is 4.76, 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. Yarofalir's median patient age at 66, with 57% women.
Dr. Yarofalir's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yarofalir's Medicare patients by sex, 2024
- Women4954%
- Men4246%
Chronic conditions among Dr. Yarofalir's Medicare patients, 2024
- High blood pressure75%
- Chronic kidney disease64%
- Diabetes63%
- High cholesterol37%
- Heart failure32%
- Ischemic heart disease31%
- Atrial fibrillation18%
- Arthritis15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yarofalir's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Yarofalir wrote 12 Medicare Part D claims in 2019
In 2019, Dr. Yarofalir wrote 12 Medicare Part D claims. They cover 1 drug, with $88 in total drug cost. In 2018, CMS named 24 claims across 1 drug.
Dr. Yarofalir's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 242019: 1250%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. John Michael Yarofalir takes part in Medicare
Dr. Yarofalir accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John Michael Yarofalir graduated from University of Hawaii John A. Burns School of Medicine
Dr. Yarofalir graduated from University of Hawaii John A. Burns School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Yarofalir'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John Michael Yarofalir
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. John Michael Yarofalir's NPI number?
Dr. John Michael Yarofalir's NPI number is 1699800235. It was assigned on February 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Yarofalir?
Dr. John Michael Yarofalir is a general surgeon in Northern Mariana Islands. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Michael Yarofalir practice?
Dr. Yarofalir practices at 1 Lower Navy Hill Road (PO Box 409Ck), Garapan, MP 96950. Dr. Yarofalir's primary practice is Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands, part of CNMI Broadband Policy & Development Office.
What is Dr. John Michael Yarofalir's office phone number?
The practice phone on file for Dr. Yarofalir is (670) 234-8950.
What is Dr. John Michael Yarofalir's medical license number?
Dr. Yarofalir holds Northern Mariana Islands license 0332.
Which hospitals is Dr. John Michael Yarofalir affiliated with?
Dr. Yarofalir practices at Commonwealth Healthcare Corporation in Garapan, Northern Mariana Islands.
What medical group is Dr. John Michael Yarofalir part of?
Dr. Yarofalir is linked to Commonwealth Healthcare Corporation.
Does Dr. John Michael Yarofalir accept Medicare?
Yes. CMS data shows Dr. Yarofalir billed Medicare for 149 services in 2024, and Dr. Yarofalir accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Yarofalir see?
CMS counts 91 Medicare patients who saw Dr. Yarofalir in 2024, with an average age of 66.
What services does Dr. John Michael Yarofalir bill to Medicare?
In 2024, Dr. Yarofalir's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99212).
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Where did Dr. John Michael Yarofalir go to medical school?
Dr. Yarofalir graduated from University of Hawaii John A. Burns School of Medicine in 1996.
What drugs does Dr. John Michael Yarofalir prescribe most?
In 2019 Medicare Part D data, Dr. Yarofalir's most prescribed drugs by claims were Sodium Chloride.
How long has Dr. John Michael Yarofalir been practicing?
Dr. Yarofalir graduated from medical school in 1996, 30 years ago.
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