Dr. Jun Chih Wang, MD
- Medicare services, 2024
- 1,063
- Medicare patients, 2024
- 410
- Part D claims, 2024
- 204
- MIPS score, 2024
- 33
- Industry payments
- $387
- Practice address
- 115 Lincoln St, Framingham, MA 01702
- Practice phone
- Call (508) 383-1012
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Metrowest Medical Center - Framingham Union Hospital
Framingham, Massachusetts
Find Dr. Wang's professional email, personal email and mobile number
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Dr. Jun Chih Wang is an internist in Framingham, Massachusetts
Dr. Wang practices at Metrowest Medical Center - Framingham Union Hospital in Framingham, Massachusetts.
Dr. Wang's NPI, 1851826788, was assigned on April 28, 2017. Dr. Wang holds Florida license ME141976.
- NPI
- 1851826788NPI Registry (opens in a new tab)
- NPI enumeration date
- April 28, 2017
- NPI status
- Active
- Practice phone
- (508) 383-1012
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jun Chih Wang practices at Metrowest Medical Center - Framingham Union Hospital in Framingham, Massachusetts
Dr. Wang's primary practice is Metrowest Medical Center - Framingham Union Hospital, at 115 Lincoln St, Framingham, MA 01702 in Middlesex County. The practice phone is (508) 383-1012.
- Metrowest Medical Center - Framingham Union Hospital115 Lincoln St, Framingham, MA 01702 · Middlesex CountyPhone(508) 383-1012
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jun Chih Wang is affiliated with 1 site of care
Dr. Wang's primary practice is Metrowest Medical Center - Framingham Union Hospital in Framingham, Massachusetts.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jun Chih Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Metrowest Medical Center - Framingham Union Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jun Chih Wang is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Wang is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. Wang
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. Jun Chih Wang billed Medicare for 1,063 services in 2024
CMS data shows 1,063 Medicare services from Dr. Wang across 4 procedure codes in 2024, for 410 Medicare patients. Medicare paid $90,828 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2612024: 1,063307%
Dr. Wang compared with the Massachusetts median for internists, 2024
- Dr. Wang
- Massachusetts median
- Medicare services
- 1,063vs 4312.5 times
- Medicare patients
- 410vs 1942.1 times
- Part D claims
- 29vs 40293% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Wang'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jun Chih Wang treated 410 Medicare patients in 2024, average age 80
CMS counts 410 Medicare patients who saw Dr. Wang in 2024. The largest group is 85 and over, with 160 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.39, 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. Wang's median patient age at 64, with 48% women.
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women21552%
- Men19548%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Heart failure54%
- Chronic kidney disease53%
- Mood disorders53%
- Arthritis51%
- Anxiety49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jun Chih Wang wrote 204 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 204 Medicare Part D claims for 107 patients. 80% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $11,953 in total drug cost. In 2023, CMS named 4,008 claims across 87 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic164 claims80%
- Brand-name and other40 claims20%
Dr. Wang'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. Wang's Part D claims, 2024
- Antibiotics7%15 of 204 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: 4,0082024: 2999%
Drugs named by CMS: 2 in 2024, 87 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. Jun Chih Wang scored 33 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 33 out of 100 for Dr. Wang for performance year 2024, reported individually.
Dr. Wang's MIPS scores, performance year 2024
- 33of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jun Chih Wang received $387 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Dr. Wang from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $180.
General payments to Dr. Wang by program year, 2024 to 2025
Companies that paid Dr. Wang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jun Chih Wang'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jun Chih Wang
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. Jun Chih Wang's NPI number?
Dr. Jun Chih Wang's NPI number is 1851826788. It was assigned on April 28, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Jun Chih Wang?
Dr. Jun Chih Wang is an internist in Framingham, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jun Chih Wang practice?
Dr. Wang practices at 115 Lincoln St, Framingham, MA 01702. Dr. Wang's primary practice is Metrowest Medical Center - Framingham Union Hospital in Framingham, Massachusetts.
What is Dr. Jun Chih Wang's office phone number?
The practice phone on file for Dr. Wang is (508) 383-1012.
What is Dr. Jun Chih Wang's medical license number?
Dr. Wang holds Florida license ME141976.
Does Dr. Jun Chih Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 1,063 services in 2024.
What is Dr. Jun Chih Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 33 out of 100, reported individually.
How many Medicare patients does Dr. Jun Chih Wang see?
CMS counts 410 Medicare patients who saw Dr. Wang in 2024, with an average age of 80.
What services does Dr. Jun Chih Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
What drugs does Dr. Jun Chih Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Eliquis and Atorvastatin Calcium.
Has Dr. Jun Chih Wang received payments from drug or device companies?
CMS Open Payments shows $387 in general payments to Dr. Wang from 4 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Jun Chih Wang been practicing?
Dr. Wang graduated from medical school in 2017, 9 years ago.
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