Dr. Debbie Marie Ramirez Fermin, MD
- Part D claims, 2024
- 84
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 158 W 124th St, New York, NY 10027
- Practice phone
- Call (212) 987-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medicine Department of Mount Sinai
New York, New York
Find Dr. Fermin's professional email, personal email and mobile number
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Dr. Debbie Marie Ramirez Fermin is an internist in New York, New York
Dr. Fermin practices at Medicine Department of Mount Sinai in New York, New York.
Dr. Fermin's NPI, 1316519606, was assigned on July 15, 2021. Dr. Fermin holds New York license 330703.
- NPI
- 1316519606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729482633
- NPI enumeration date
- July 15, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 987-3100
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Debbie Marie Ramirez Fermin practices at Medicine Department of Mount Sinai in New York, New York
Dr. Fermin's primary practice is Medicine Department of Mount Sinai, at 158 W 124th St, New York, NY 10027 in New York County. The practice phone is (212) 987-3100.
- Medicine Department of Mount Sinai158 W 124th St, New York, NY 10027 · New York CountyPhone(212) 987-3100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Debbie Marie Ramirez Fermin is affiliated with 3 sites of care and 1 medical group
Dr. Fermin's primary practice is Medicine Department of Mount Sinai in New York, New York. Dr. Fermin is also affiliated with Mount Sinai West. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Fermin to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Debbie Marie Ramirez Fermin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fermin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medicine Department of Mount Sinai | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Debbie Marie Ramirez Fermin is one of 9,643 internists in New York
Internal medicine is Dr. Fermin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fermin is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Fermin
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. Debbie Marie Ramirez Fermin's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Fermin's median patient age at 39, with 72% women.
Dr. Fermin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women72%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Debbie Marie Ramirez Fermin wrote 84 Medicare Part D claims in 2024
In 2024, Dr. Fermin wrote 84 Medicare Part D claims for 23 patients. 75% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $268 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Fermin's Part D claims by kind of drug, 2024
- Generic63 claims75%
- Brand-name and other21 claims25%
Dr. Fermin's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 182023: 2539%
Drugs named by CMS: 2 in 2023, 1 in 2022.
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. Debbie Marie Ramirez Fermin offers telehealth to Medicare patients
Dr. Fermin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fermin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Debbie Marie Ramirez Fermin'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 DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Debbie Marie Ramirez Fermin
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What is Dr. Debbie Marie Ramirez Fermin's NPI number?
Dr. Debbie Marie Ramirez Fermin's NPI number is 1316519606. It was assigned on July 15, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Debbie Marie Ramirez Fermin?
Dr. Debbie Marie Ramirez Fermin is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Debbie Marie Ramirez Fermin practice?
Dr. Fermin practices at 158 W 124th St, New York, NY 10027. Dr. Fermin's primary practice is Medicine Department of Mount Sinai in New York, New York. Dmand AI also links Dr. Fermin to 1 group practice or clinic.
What is Dr. Debbie Marie Ramirez Fermin's office phone number?
The practice phone on file for Dr. Fermin is (212) 987-3100.
What is Dr. Debbie Marie Ramirez Fermin's medical license number?
Dr. Fermin holds New York license 330703.
Which hospitals is Dr. Debbie Marie Ramirez Fermin affiliated with?
Dr. Fermin is affiliated with Mount Sinai West.
What medical group is Dr. Debbie Marie Ramirez Fermin part of?
Dr. Fermin is linked to Mount Sinai Institute for Liver Medicine.
Does Dr. Debbie Marie Ramirez Fermin accept Medicare?
Yes. CMS lists Dr. Fermin as accepting Medicare assignment.
Does Dr. Debbie Marie Ramirez Fermin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fermin as offering telehealth services.
What drugs does Dr. Debbie Marie Ramirez Fermin prescribe most?
In 2023 Medicare Part D data, Dr. Fermin's most prescribed drugs by claims were Atorvastatin Calcium and Torsemide.
How long has Dr. Debbie Marie Ramirez Fermin been practicing?
Dr. Fermin graduated from medical school in 2016, 10 years ago.
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