Dr. Rhina A. Grullon, MD
- Part D claims, 2024
- 1,243
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 121 Ave Font Martelo Ruta, Humacao, PR 00791
- Practice phone
- Call (787) 434-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospital Menonita Humacao
Humacao, Puerto Rico
Find Dr. Grullon's professional email, personal email and mobile number
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Dr. Rhina A. Grullon is a general practice physician in Humacao, Puerto Rico
Dr. Grullon practices at Hospital Menonita Humacao in Humacao, Puerto Rico.
Dr. Grullon's NPI, 1760016893, was assigned on February 27, 2020. Dr. Grullon holds Puerto Rico license 21725.
- NPI
- 1760016893NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2020
- NPI status
- Active
- Practice phone
- (787) 434-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Rhina A. Grullon practices at Hospital Menonita Humacao in Humacao, Puerto Rico
Dr. Grullon's primary practice is Hospital Menonita Humacao, at 121 Ave Font Martelo Ruta, Humacao, PR 00791 in Humacao County. The practice phone is (787) 434-1700.
- Hospital Menonita Humacao121 Ave Font Martelo Ruta, Humacao, PR 00791 · Humacao CountyPhone(787) 434-1700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rhina A. Grullon is affiliated with 2 sites of care and 2 medical groups
Dr. Grullon's primary practice is Hospital Menonita Humacao in Humacao, Puerto Rico. The medical group on file is Hospital Menonita Cayey. Dmand AI also links Dr. Grullon to 1 more group practice or clinic and 1 medical group, each 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. Rhina A. Grullon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grullon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Menonita Humacao | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rhina A. Grullon is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Grullon's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Grullon is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Grullon
Counts of general practice physicians 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. Rhina A. Grullon's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Dr. Grullon's median patient age at 78, with 60% women.
Dr. Grullon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Rhina A. Grullon wrote 1,243 Medicare Part D claims in 2024
In 2024, Dr. Grullon wrote 1,243 Medicare Part D claims for 268 patients. 87% of them were for generic drugs. CMS names the drug for 813 of them, across 39 drugs with 11 or more claims each, at $35,259 in total drug cost. In 2023, CMS named 438 claims across 20 drugs.
Dr. Grullon's Part D claims by kind of drug, 2024
- Generic1,077 claims87%
- Brand-name and other166 claims13%
Dr. Grullon'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. Grullon's Part D claims, 2024
- Opioids2%19 of 1,243 claims
- Antibiotics10%126 of 1,243 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: 4382024: 81386%
Drugs named by CMS: 39 in 2024, 20 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
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Sources for Dr. Rhina A. Grullon'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) |
| 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. Rhina A. Grullon
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. Rhina A. Grullon's NPI number?
Dr. Rhina A. Grullon's NPI number is 1760016893. It was assigned on February 27, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Rhina A. Grullon?
Dr. Rhina A. Grullon is a general practice physician in Humacao, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Rhina A. Grullon practice?
Dr. Grullon practices at 121 Ave Font Martelo Ruta, Humacao, PR 00791. Dr. Grullon's primary practice is Hospital Menonita Humacao in Humacao, Puerto Rico. Dmand AI also links Dr. Grullon to 1 group practice or clinic and 1 medical group.
What is Dr. Rhina A. Grullon's office phone number?
The practice phone on file for Dr. Grullon is (787) 434-1700.
What is Dr. Rhina A. Grullon's medical license number?
Dr. Grullon holds Puerto Rico license 21725.
What medical group is Dr. Rhina A. Grullon part of?
Dr. Grullon is linked to Hospital Menonita Cayey. Dmand AI links Dr. Grullon to 1 more medical group.
What drugs does Dr. Rhina A. Grullon prescribe most?
In 2024 Medicare Part D data, Dr. Grullon's most prescribed drugs by claims were Losartan Potassium, Clindamycin HCl and Atorvastatin Calcium.
How long has Dr. Rhina A. Grullon been practicing?
Dr. Grullon's NPI was assigned in 2020.
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