Dr. Iwan Prayoga Sofjan, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 127
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Industry payments
- $568
- Practice address
- 100 Woods Rd, Valhalla, NY 10595
- Practice phone
- Call (914) 493-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sofjan'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. Iwan Prayoga Sofjan is an anesthesiologist in Valhalla, New York
Dr. Sofjan practices at Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network.
Dr. Sofjan's NPI, 1750644001, was assigned on June 21, 2012. Dr. Sofjan graduated from The University of Texas Health Science Center at San Antonio in 2012. Dr. Sofjan holds New York license 287280.
- NPI
- 1750644001NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173806395
- NPI enumeration date
- June 21, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 493-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Iwan Prayoga Sofjan practices at Westchester Medical Center in Valhalla, New York
Dr. Sofjan's primary practice is Westchester Medical Center, at 100 Woods Rd, Valhalla, NY 10595 in Westchester County. The practice phone is (914) 493-7000.
- Westchester Medical Center100 Woods Rd, Valhalla, NY 10595 · Westchester CountyPhone(914) 493-7000
Source: Dmand AI Affiliation Data
Dr. Iwan Prayoga Sofjan is affiliated with 5 sites of care and 4 medical groups
Dr. Sofjan's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dr. Sofjan is also affiliated with Hackensack University Medical Center. The medical group on file is Westchester Medical Center Advanced Physician Services. Dmand AI also links Dr. Sofjan to 2 more hospitals, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Iwan Prayoga Sofjan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sofjan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester Medical Center | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Westchester Medical Center Health Network and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Iwan Prayoga Sofjan is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Sofjan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Sofjan is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Sofjan
Counts of anesthesiologists 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. Iwan Prayoga Sofjan billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Sofjan across 1 procedure code in 2024, for 127 Medicare patients. Medicare paid $952 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sofjan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 292024: 2514%
- Anesthesia
- 2023: 162024: 0100%
- Tests and treatments
- 2023: 482024: 0100%
Dr. Sofjan compared with the New York median for anesthesiologists, 2024
- Dr. Sofjan
- New York median
- Medicare services
- 25vs 7667% below
- Medicare patients
- 127vs 132Close to median
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Sofjan'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.
Need commercial claims for Dr. Sofjan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sofjan and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Iwan Prayoga Sofjan treated 127 Medicare patients in 2024, average age 70
CMS counts 127 Medicare patients who saw Dr. Sofjan in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.40, 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. Sofjan's median patient age at 62, with 34% women.
Dr. Sofjan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sofjan's Medicare patients by sex, 2024
- Women5846%
- Men6954%
Chronic conditions among Dr. Sofjan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis55%
- Diabetes42%
- COPD41%
- Heart failure38%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sofjan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women34%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Iwan Prayoga Sofjan scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Sofjan for performance year 2024, reported as part of a group. Dr. Sofjan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Iwan Prayoga Sofjan received $568 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Sofjan from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 87% of the total. Werfen USA LLC paid the most, $319.
General payments to Dr. Sofjan by program year, 2017 to 2025
General payments to Dr. Sofjan by kind, 2017 to 2025
- Food and beverage$49687%
- Education$7313%
Companies that paid Dr. Sofjan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Iwan Prayoga Sofjan graduated from The University of Texas Health Science Center at San Antonio
Dr. Sofjan graduated from The University of Texas Health Science Center at San Antonio in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Iwan Prayoga Sofjan'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) |
| 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) |
| 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. Iwan Prayoga Sofjan
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. Iwan Prayoga Sofjan's NPI number?
Dr. Iwan Prayoga Sofjan's NPI number is 1750644001. It was assigned on June 21, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Iwan Prayoga Sofjan?
Dr. Iwan Prayoga Sofjan is an anesthesiologist in Valhalla, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Iwan Prayoga Sofjan practice?
Dr. Sofjan practices at 100 Woods Rd, Valhalla, NY 10595. Dr. Sofjan's primary practice is Westchester Medical Center in Valhalla, New York, part of Westchester Medical Center Health Network. Dmand AI also links Dr. Sofjan to 2 hospitals, 3 medical groups and 1 group practice or clinic.
What is Dr. Iwan Prayoga Sofjan's office phone number?
The practice phone on file for Dr. Sofjan is (914) 493-7000.
What is Dr. Iwan Prayoga Sofjan's medical license number?
Dr. Sofjan holds New York license 287280.
Which hospitals is Dr. Iwan Prayoga Sofjan affiliated with?
Dr. Sofjan practices at Westchester Medical Center in Valhalla, New York. Dr. Sofjan is also affiliated with Hackensack University Medical Center. Dmand AI links Dr. Sofjan to 2 more hospitals.
What medical group is Dr. Iwan Prayoga Sofjan part of?
Dr. Sofjan is linked to Westchester Medical Center Advanced Physician Services. Dmand AI links Dr. Sofjan to 3 more medical groups.
Does Dr. Iwan Prayoga Sofjan accept Medicare?
Yes. CMS data shows Dr. Sofjan billed Medicare for 25 services in 2024, and Dr. Sofjan accepts Medicare assignment.
What is Dr. Iwan Prayoga Sofjan's MIPS score?
Dr. Sofjan's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Iwan Prayoga Sofjan see?
CMS counts 127 Medicare patients who saw Dr. Sofjan in 2024, with an average age of 70.
Show 4 more questionsShow fewer questions
What services does Dr. Iwan Prayoga Sofjan bill to Medicare?
In 2024, Dr. Sofjan's most billed Medicare services were surgery: heart and blood vessels (36620).
Where did Dr. Iwan Prayoga Sofjan go to medical school?
Dr. Sofjan graduated from The University of Texas Health Science Center at San Antonio in 2012.
Has Dr. Iwan Prayoga Sofjan received payments from drug or device companies?
CMS Open Payments shows $568 in general payments to Dr. Sofjan from 4 companies from 2017 to 2025. The largest total came from Werfen USA LLC.
How long has Dr. Iwan Prayoga Sofjan been practicing?
Dr. Sofjan graduated from medical school in 2012, 14 years ago.
Selling to anesthesiology practices?
See anesthesiologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card