Dr. Megan J. Welch, MD
- Medicare services, 2024
- 494
- Medicare patients, 2024
- 308
- Part D claims, 2024
- 213
- Hospital affiliations
- 5
- Industry payments
- $160
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Welch's professional email, personal email and mobile number
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Dr. Megan J. Welch is an internist in Boston, Massachusetts
Dr. Welch practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Welch's NPI, 1861840282, was assigned on May 26, 2016. Dr. Welch graduated from Tufts University School of Medicine in 2016. Dr. Welch holds Connecticut license 62491.
- NPI
- 1861840282NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284921412
- NPI enumeration date
- May 26, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Megan J. Welch practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Welch's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Megan J. Welch is affiliated with 6 sites of care and 2 medical groups
Dr. Welch's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Welch is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Welch to 3 more hospitals, 1 community health center and 1 medical group, 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. Megan J. Welch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welch practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Megan J. Welch is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Welch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Welch's licenses on file in 2 states: Connecticut and Massachusetts.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
- Cardiovascular disease, Massachusetts
Internists near Dr. Welch
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. Megan J. Welch billed Medicare for 494 services in 2024
CMS data shows 494 Medicare services from Dr. Welch across 13 procedure codes in 2024, for 308 Medicare patients. Medicare paid $31,254 for them.
Dr. Welch's Medicare services by type, 2024
- Tests and treatments352
- Office and hospital visits142
Where Dr. Welch's Medicare services took place, 2024
- In an office9720%
- In a facility39780%
Dr. Welch compared with the Massachusetts median for internists, 2024
- Dr. Welch
- Massachusetts median
- Medicare services
- 494vs 43115% above
- Medicare patients
- 308vs 19459% above
- Part D claims
- 109vs 40273% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Welch'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Welch and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Megan J. Welch treated 308 Medicare patients in 2024, average age 76
CMS counts 308 Medicare patients who saw Dr. Welch in 2024. The largest group is 75 to 84, with 138 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.90, 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. Welch's median patient age at 70, with 43% women.
Dr. Welch's Medicare patients by age, 2024
Dr. Welch's Medicare patients by sex, 2024
- Women14547%
- Men16353%
Chronic conditions among Dr. Welch's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease67%
- Heart failure54%
- Arthritis49%
- Atrial fibrillation48%
- Chronic kidney disease44%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Welch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Megan J. Welch wrote 213 Medicare Part D claims in 2024
In 2024, Dr. Welch wrote 213 Medicare Part D claims for 42 patients. 73% of them were for generic drugs. CMS names the drug for 109 of them, across 6 drugs with 11 or more claims each, at $34,694 in total drug cost. In 2023, CMS named 83 claims across 5 drugs.
Dr. Welch's Part D claims by kind of drug, 2024
- Generic155 claims73%
- Brand-name58 claims27%
Dr. Welch'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 832024: 10931%
Drugs named by CMS: 6 in 2024, 5 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. Megan J. Welch offers telehealth to Medicare patients
Dr. Welch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Welch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Megan J. Welch received $160 in industry payments from 2023 to 2024
CMS Open Payments shows 3 general payments to Dr. Welch from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $116.
General payments to Dr. Welch by program year, 2023 to 2024
Companies that paid Dr. Welch the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Megan J. Welch graduated from Tufts University School of Medicine
Dr. Welch graduated from Tufts University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Megan J. Welch'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) |
| 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. Megan J. Welch
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. Megan J. Welch's NPI number?
Dr. Megan J. Welch's NPI number is 1861840282. It was assigned on May 26, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Megan J. Welch?
Dr. Megan J. Welch is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Megan J. Welch practice?
Dr. Welch practices at 55 Fruit Street, Boston, MA 02114. Dr. Welch's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Welch to 3 hospitals, 1 community health center and 1 medical group.
What is Dr. Megan J. Welch's office phone number?
The practice phone on file for Dr. Welch is (617) 726-2000.
What is Dr. Megan J. Welch's medical license number?
Dr. Welch holds Connecticut license 62491, one of the licenses on file in 2 states.
Which states has Dr. Megan J. Welch been licensed in?
Dmand AI has state licenses on file for Dr. Welch in Connecticut and Massachusetts.
Which hospitals is Dr. Megan J. Welch affiliated with?
Dr. Welch practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Welch is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Welch to 3 more hospitals.
What medical group is Dr. Megan J. Welch part of?
Dr. Welch is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Welch to 1 more medical group.
Does Dr. Megan J. Welch accept Medicare?
Yes. CMS data shows Dr. Welch billed Medicare for 494 services in 2024, and Dr. Welch accepts Medicare assignment.
Does Dr. Megan J. Welch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Welch as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Megan J. Welch see?
CMS counts 308 Medicare patients who saw Dr. Welch in 2024, with an average age of 76.
What services does Dr. Megan J. Welch bill to Medicare?
In 2024, Dr. Welch's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93325) and hospital inpatient care (99233).
Where did Dr. Megan J. Welch go to medical school?
Dr. Welch graduated from Tufts University School of Medicine in 2016.
What drugs does Dr. Megan J. Welch prescribe most?
In 2024 Medicare Part D data, Dr. Welch's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Torsemide.
Has Dr. Megan J. Welch received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Welch from 2 companies from 2023 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Megan J. Welch been practicing?
Dr. Welch graduated from medical school in 2016, 10 years ago.
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