Dr. Jin Byung Byung Chae, MD
- Medicare services, 2024
- 2,053
- Medicare patients, 2024
- 264
- Part D claims, 2024
- 3,108
- Hospital affiliations
- 4
- Medical groups
- 3
- Practice address
- 70 Fulton Street, Boston, MA 02109
- Practice phone
- Call (857) 772-7800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
North End Rehabilitation & Healthcare Center
Skilled Nursing Facility · Boston, Massachusetts
Find Dr. Chae's professional email, personal email and mobile number
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Dr. Jin Byung Byung Chae is an internist in Boston, Massachusetts
Dr. Chae practices at North End Rehabilitation & Healthcare Center in Boston, Massachusetts.
Dr. Chae's NPI, 1477713121, was assigned on June 16, 2008. Dr. Chae holds Massachusetts license 235359.
- NPI
- 1477713121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688735483
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (857) 772-7800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jin Byung Byung Chae practices at North End Rehabilitation & Healthcare Center in Boston, Massachusetts
Dr. Chae's primary practice is North End Rehabilitation & Healthcare Center, at 70 Fulton Street, Boston, MA 02109 in Suffolk County. The practice phone is (857) 772-7800.
- North End Rehabilitation & Healthcare Center70 Fulton Street, Boston, MA 02109 · Suffolk CountyPhone(857) 772-7800
Source: Dmand AI Affiliation Data
Dr. Jin Byung Byung Chae is affiliated with 6 sites of care and 3 medical groups
Dr. Chae's primary practice is North End Rehabilitation & Healthcare Center in Boston, Massachusetts. Dr. Chae is also affiliated with Massachusetts General Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Chae to 3 more hospitals, 2 medical groups and 1 physician office, 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. Jin Byung Byung Chae's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chae practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North End Rehabilitation & Healthcare Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jin Byung Byung Chae is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Chae's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chae is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Chae
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. Jin Byung Byung Chae billed Medicare for 2,053 services in 2024
CMS data shows 2,053 Medicare services from Dr. Chae across 7 procedure codes in 2024, for 264 Medicare patients. Medicare paid $195,809 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chae's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,0302024: 2,0531%
Dr. Chae compared with the Massachusetts median for internists, 2024
- Dr. Chae
- Massachusetts median
- Medicare services
- 2,053vs 4314.8 times
- Medicare patients
- 264vs 19436% above
- Part D claims
- 2,419vs 4026.0 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chae'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. Jin Byung Byung Chae treated 264 Medicare patients in 2024, average age 77
CMS counts 264 Medicare patients who saw Dr. Chae in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 3.70, 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. Chae's median patient age at 74, with 46% women.
Dr. Chae's Medicare patients by age, 2024
Dr. Chae's Medicare patients by sex, 2024
- Women13752%
- Men12748%
Chronic conditions among Dr. Chae's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders66%
- Chronic kidney disease59%
- Ischemic heart disease59%
- Arthritis58%
- Depression57%
- Anxiety56%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chae's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jin Byung Byung Chae wrote 3,108 Medicare Part D claims in 2024
In 2024, Dr. Chae wrote 3,108 Medicare Part D claims for 170 patients. 86% of them were for generic drugs. CMS names the drug for 2,419 of them, across 73 drugs with 11 or more claims each, at $158,619 in total drug cost. In 2023, CMS named 1,806 claims across 58 drugs.
Dr. Chae's Part D claims by kind of drug, 2024
- Generic2,678 claims86%
- Brand-name411 claims13%
- Other19 claims1%
Dr. Chae'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. Chae's Part D claims, 2024
- Opioids1%42 of 3,108 claims
- Antibiotics4%136 of 3,108 claims
- Antipsychotics, patients 65 and over2%56 of 3,108 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: 1,8062024: 2,41934%
Drugs named by CMS: 73 in 2024, 58 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
How Dr. Jin Byung Byung Chae takes part in Medicare
Dr. Chae accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Jin Byung Byung Chae'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) |
| 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. Jin Byung Byung Chae
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. Jin Byung Byung Chae's NPI number?
Dr. Jin Byung Byung Chae's NPI number is 1477713121. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jin Byung Byung Chae?
Dr. Jin Byung Byung Chae is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jin Byung Byung Chae practice?
Dr. Chae practices at 70 Fulton Street, Boston, MA 02109. Dr. Chae's primary practice is North End Rehabilitation & Healthcare Center in Boston, Massachusetts. Dmand AI also links Dr. Chae to 3 hospitals, 2 medical groups and 1 physician office.
What is Dr. Jin Byung Byung Chae's office phone number?
The practice phone on file for Dr. Chae is (857) 772-7800.
What is Dr. Jin Byung Byung Chae's medical license number?
Dr. Chae holds Massachusetts license 235359.
Which hospitals is Dr. Jin Byung Byung Chae affiliated with?
Dr. Chae is affiliated with Massachusetts General Hospital. Dmand AI links Dr. Chae to 3 more hospitals.
What medical group is Dr. Jin Byung Byung Chae part of?
Dr. Chae is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Chae to 2 more medical groups.
Does Dr. Jin Byung Byung Chae accept Medicare?
Yes. CMS data shows Dr. Chae billed Medicare for 2,053 services in 2024, and Dr. Chae accepts Medicare assignment.
How many Medicare patients does Dr. Jin Byung Byung Chae see?
CMS counts 264 Medicare patients who saw Dr. Chae in 2024, with an average age of 77.
What services does Dr. Jin Byung Byung Chae bill to Medicare?
In 2024, Dr. Chae's most billed Medicare services were nursing facility care (99309), hospital inpatient care (99232) and nursing facility care (99310).
What drugs does Dr. Jin Byung Byung Chae prescribe most?
In 2024 Medicare Part D data, Dr. Chae's most prescribed drugs by claims were Eliquis, Trazodone HCl and Atorvastatin Calcium.
How long has Dr. Jin Byung Byung Chae been practicing?
Dr. Chae graduated from medical school in 2000, 26 years ago.
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