Dr. Andrew Theodore Yang, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 106
- Part D claims, 2017
- 40
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yang's professional email, personal email and mobile number
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Dr. Andrew Theodore Yang is an internist in Cambridge, Massachusetts
Dr. Yang practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Yang's NPI, 1972920007, was assigned on March 26, 2014. Dr. Yang holds Massachusetts license 277104.
- NPI
- 1972920007NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244504140
- NPI enumeration date
- March 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew Theodore Yang practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Yang's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. Andrew Theodore Yang is affiliated with 2 sites of care and 1 medical group
Dr. Yang's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dr. Yang is also affiliated with Massachusetts General Hospital. The medical group on file is Cambridge Health Alliance. Dr. Yang's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew Theodore Yang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yang practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew Theodore Yang is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Yang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Yang's licenses on file in 2 states: Massachusetts and New York.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
- New York license
Internists near Dr. Yang
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. Andrew Theodore Yang billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Yang across 2 procedure codes in 2024, for 106 Medicare patients. Medicare paid $14,132 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 832024: 9110%
Dr. Yang compared with the Massachusetts median for internists, 2024
- Dr. Yang
- Massachusetts median
- Medicare services
- 91vs 43179% below
- Medicare patients
- 106vs 19445% below
- Part D claims
- 40vs 40290% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Yang'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. Andrew Theodore Yang treated 106 Medicare patients in 2024, average age 74
CMS counts 106 Medicare patients who saw Dr. Yang in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 62% are also on Medicaid. Their average risk score is 2.78, 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. Yang's median patient age at 60, with 45% women.
Dr. Yang's Medicare patients by age, 2024
Dr. Yang's Medicare patients by sex, 2024
- Women5956%
- Men4744%
Chronic conditions among Dr. Yang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety64%
- Mood disorders59%
- Depression56%
- Chronic kidney disease54%
- Ischemic heart disease53%
- Arthritis49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yang'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
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Theodore Yang wrote 40 Medicare Part D claims in 2017
In 2017, Dr. Yang wrote 40 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $241 in total drug cost. In 2016, CMS named 96 claims across 6 drugs.
Dr. Yang's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 962017: 4058%
Drugs named by CMS: 3 in 2017, 6 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Andrew Theodore Yang scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Yang for performance year 2024, reported as part of a group. Dr. Yang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Yang's MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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Sources for Dr. Andrew Theodore Yang'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) |
| 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) |
| 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. Andrew Theodore Yang
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. Andrew Theodore Yang's NPI number?
Dr. Andrew Theodore Yang's NPI number is 1972920007. It was assigned on March 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Theodore Yang?
Dr. Andrew Theodore Yang is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Andrew Theodore Yang practice?
Dr. Yang practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Yang's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Dr. Andrew Theodore Yang's office phone number?
The practice phone on file for Dr. Yang is (617) 665-1000.
What is Dr. Andrew Theodore Yang's medical license number?
Dr. Yang holds Massachusetts license 277104, one of the licenses on file in 2 states.
Which states has Dr. Andrew Theodore Yang been licensed in?
Dmand AI has state licenses on file for Dr. Yang in Massachusetts and New York.
Which hospitals is Dr. Andrew Theodore Yang affiliated with?
Dr. Yang practices at CHA Cambridge Hospital in Cambridge, Massachusetts. Dr. Yang is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Andrew Theodore Yang part of?
Dr. Yang is linked to Cambridge Health Alliance.
Does Dr. Andrew Theodore Yang accept Medicare?
Yes. CMS data shows Dr. Yang billed Medicare for 91 services in 2024, and Dr. Yang accepts Medicare assignment.
What is Dr. Andrew Theodore Yang's MIPS score?
Dr. Yang's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Andrew Theodore Yang see?
CMS counts 106 Medicare patients who saw Dr. Yang in 2024, with an average age of 74.
What services does Dr. Andrew Theodore Yang bill to Medicare?
In 2024, Dr. Yang's most billed Medicare services were hospital inpatient care (99223) and critical care (99291).
What drugs does Dr. Andrew Theodore Yang prescribe most?
In 2017 Medicare Part D data, Dr. Yang's most prescribed drugs by claims were Atorvastatin Calcium, Simvastatin and Lisinopril.
How long has Dr. Andrew Theodore Yang been practicing?
Dr. Yang graduated from medical school in 2014, 12 years ago.
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