Dr. Juan Fernando Ramirez, MD
- Medicare services, 2024
- 180
- Medicare patients, 2024
- 117
- Part D claims, 2024
- 1,783
- Hospital affiliations
- 2
- Industry payments
- $21
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramirez'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. Juan Fernando Ramirez is an internist in Boston, Massachusetts
Dr. Ramirez practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Ramirez's NPI, 1396158382, was assigned on June 6, 2014. Dr. Ramirez graduated from University of Massachusetts Medical School in 2014. Dr. Ramirez holds Massachusetts license 268627.
- NPI
- 1396158382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880811132
- NPI enumeration date
- June 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- 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. Juan Fernando Ramirez practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Ramirez's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Juan Fernando Ramirez is affiliated with 9 sites of care and 9 medical groups
Dr. Ramirez's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Ramirez is also affiliated with Brigham and Women's Faulkner Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Ramirez to 8 more medical groups, 5 group practices and clinics, 1 home health agency and 1 hospital outpatient department, 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. Juan Fernando Ramirez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramirez practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +8 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Juan Fernando Ramirez is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ramirez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramirez is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ramirez
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. Juan Fernando Ramirez billed Medicare for 180 services in 2024
CMS data shows 180 Medicare services from Dr. Ramirez across 4 procedure codes in 2024, for 117 Medicare patients. Medicare paid $11,364 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ramirez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2442024: 15437%
- Other services
- 2023: 02024: 26
Dr. Ramirez compared with the Massachusetts median for internists, 2024
- Dr. Ramirez
- Massachusetts median
- Medicare services
- 180vs 43158% below
- Medicare patients
- 117vs 19440% below
- Part D claims
- 1,539vs 4023.8 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ramirez'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. Juan Fernando Ramirez treated 117 Medicare patients in 2024, average age 70
CMS counts 117 Medicare patients who saw Dr. Ramirez in 2024. The largest group is 65 to 74, with 44 patients. 70% of them have high blood pressure, and 56% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ramirez's median patient age at 60, with 45% women.
Dr. Ramirez's Medicare patients by age, 2024
Dr. Ramirez's Medicare patients by sex, 2024
- Women5850%
- Men5950%
Chronic conditions among Dr. Ramirez's Medicare patients, 2024
- High blood pressure70%
- High cholesterol56%
- Arthritis38%
- Diabetes37%
- Mood disorders28%
- Ischemic heart disease25%
- Anxiety24%
- Asthma24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramirez'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%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Juan Fernando Ramirez wrote 1,783 Medicare Part D claims in 2024
In 2024, Dr. Ramirez wrote 1,783 Medicare Part D claims for 148 patients. 87% of them were for generic drugs. CMS names the drug for 1,539 of them, across 41 drugs with 11 or more claims each, at $128,509 in total drug cost. In 2023, CMS named 1,323 claims across 36 drugs.
Dr. Ramirez's Part D claims by kind of drug, 2024
- Generic1,547 claims87%
- Brand-name219 claims12%
- Other17 claims1%
Dr. Ramirez'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: 1,3232024: 1,53916%
Drugs named by CMS: 41 in 2024, 36 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. Juan Fernando Ramirez offers telehealth to Medicare patients
Dr. Ramirez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramirez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Juan Fernando Ramirez received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Ramirez from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Rhythm Pharmaceuticals, Inc. paid the most, $21.
Companies that paid Dr. Ramirez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Juan Fernando Ramirez graduated from University of Massachusetts Medical School
Dr. Ramirez graduated from University of Massachusetts Medical School in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Juan Fernando Ramirez'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. Juan Fernando Ramirez
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. Juan Fernando Ramirez's NPI number?
Dr. Juan Fernando Ramirez's NPI number is 1396158382. It was assigned on June 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Juan Fernando Ramirez?
Dr. Juan Fernando Ramirez is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Juan Fernando Ramirez practice?
Dr. Ramirez practices at 75 Francis Street, Boston, MA 02115. Dr. Ramirez's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Ramirez to 8 medical groups, 5 group practices and clinics, 1 home health agency and 1 hospital outpatient department.
What is Dr. Juan Fernando Ramirez's office phone number?
The practice phone on file for Dr. Ramirez is (617) 732-5500.
What is Dr. Juan Fernando Ramirez's medical license number?
Dr. Ramirez holds Massachusetts license 268627.
Which hospitals is Dr. Juan Fernando Ramirez affiliated with?
Dr. Ramirez practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Ramirez is also affiliated with Brigham and Women's Faulkner Hospital.
What medical group is Dr. Juan Fernando Ramirez part of?
Dr. Ramirez is linked to Brigham and Women's Hospital. Dmand AI links Dr. Ramirez to 8 more medical groups.
Does Dr. Juan Fernando Ramirez accept Medicare?
Yes. CMS data shows Dr. Ramirez billed Medicare for 180 services in 2024, and Dr. Ramirez accepts Medicare assignment.
Does Dr. Juan Fernando Ramirez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramirez as offering telehealth services.
How many Medicare patients does Dr. Juan Fernando Ramirez see?
CMS counts 117 Medicare patients who saw Dr. Ramirez in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Juan Fernando Ramirez bill to Medicare?
In 2024, Dr. Ramirez's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Dr. Juan Fernando Ramirez go to medical school?
Dr. Ramirez graduated from University of Massachusetts Medical School in 2014.
What drugs does Dr. Juan Fernando Ramirez prescribe most?
In 2024 Medicare Part D data, Dr. Ramirez's most prescribed drugs by claims were Atorvastatin Calcium, Famotidine and Lisinopril.
Has Dr. Juan Fernando Ramirez received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Ramirez from 1 company from 2025 to 2025. The largest total came from Rhythm Pharmaceuticals, Inc.
How long has Dr. Juan Fernando Ramirez been practicing?
Dr. Ramirez graduated from medical school in 2014, 12 years ago.
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