Dr. Ruben Hernan Alvarez Cobian, MD
- Medicare services, 2020
- 18
- Part D claims, 2024
- 6,420
- Hospital affiliations
- 2
- Industry payments
- $532
- State license
- 1
- Practice address
- Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683
- Practice phone
- Call (787) 852-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alvarez Cobian's professional email, personal email and mobile number
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Dr. Ruben Hernan Alvarez Cobian is an internist in San German, Puerto Rico
Dr. Alvarez Cobian practices at Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez.
Dr. Alvarez Cobian's NPI, 1144293291, was assigned on February 9, 2006. Dr. Alvarez Cobian holds Puerto Rico license 11578.
- NPI
- 1144293291NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284874314
- NPI enumeration date
- February 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 852-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ruben Hernan Alvarez Cobian practices at 2 locations in San German, Puerto Rico
Dr. Alvarez Cobian's primary practice is Hospital Metropolitano San Germán, at Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683 in San German County. The practice phone is (787) 852-5300. Dr. Alvarez Cobian also practices at Hospital Metropolitano San German, 8 Calle Javilla, San German, PR 00683.
- Hospital Metropolitano San GermánPrimaryCalle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683 · San German CountyPhone(787) 852-5300
- Hospital Metropolitano San German8 Calle Javilla, San German, PR 00683 · San German CountyPhone(787) 892-1860
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ruben Hernan Alvarez Cobian is affiliated with 2 sites of care
Dr. Alvarez Cobian's primary practice is Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez. Dr. Alvarez Cobian is also affiliated with Hospital de la Concepción.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ruben Hernan Alvarez Cobian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alvarez Cobian practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital Metropolitano San Germán | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Diócesis de Mayagüez and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ruben Hernan Alvarez Cobian is one of 805 internists in Puerto Rico
Internal medicine is Dr. Alvarez Cobian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Alvarez Cobian is licensed in Puerto Rico.
Specialties and state licenses
- Internal medicine, Puerto RicoPrimary
Internists near Dr. Alvarez Cobian
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. Ruben Hernan Alvarez Cobian billed Medicare for 18 services in 2020
CMS data shows 18 Medicare services from Dr. Alvarez Cobian across 1 procedure code in 2020. Medicare paid $151 for them. Every service was in an office.
Dr. Alvarez Cobian's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Other services
- 2019: 02020: 18
- Office and hospital visits
- 2019: 332020: 0100%
Dr. Alvarez Cobian compared with the Puerto Rico median for internists, 2020
- Dr. Alvarez Cobian
- Puerto Rico median
- Medicare services
- 18vs 5064% below
- Part D claims
- 5,820vs 2,7282.1 times
Medians across 820 internists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Alvarez Cobian's most billed Medicare procedure codes, 2020
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. Alvarez Cobian and other internists in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ruben Hernan Alvarez Cobian's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Alvarez Cobian's median patient age at 73, with 50% women.
Dr. Alvarez Cobian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Ruben Hernan Alvarez Cobian wrote 6,420 Medicare Part D claims in 2024
In 2024, Dr. Alvarez Cobian wrote 6,420 Medicare Part D claims for 292 patients. 88% of them were for generic drugs. CMS names the drug for 5,820 of them, across 100 drugs with 11 or more claims each, at $192,231 in total drug cost. In 2023, CMS named 7,046 claims across 103 drugs.
Dr. Alvarez Cobian's Part D claims by kind of drug, 2024
- Generic5,646 claims88%
- Brand-name747 claims12%
- Other27 claims0%
Dr. Alvarez Cobian'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. Alvarez Cobian's Part D claims, 2024
- Opioids0%25 of 6,420 claims
- Antibiotics1%57 of 6,420 claims
- Antipsychotics, patients 65 and over1%46 of 6,420 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: 7,0462024: 5,82017%
Drugs named by CMS: 100 in 2024, 103 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
How Dr. Ruben Hernan Alvarez Cobian takes part in Medicare
Dr. Alvarez Cobian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ruben Hernan Alvarez Cobian received $532 in industry payments from 2017 to 2025
CMS Open Payments shows 14 general payments to Dr. Alvarez Cobian from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. C. R. Bard, Inc. & Subsidiaries paid the most, $129.
General payments to Dr. Alvarez Cobian by program year, 2017 to 2025
Companies that paid Dr. Alvarez Cobian the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ruben Hernan Alvarez Cobian'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 Affiliation DataDmand AI Practice 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 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) |
| Industry payments | Open Payments (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. Ruben Hernan Alvarez Cobian
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. Ruben Hernan Alvarez Cobian's NPI number?
Dr. Ruben Hernan Alvarez Cobian's NPI number is 1144293291. It was assigned on February 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ruben Hernan Alvarez Cobian?
Dr. Ruben Hernan Alvarez Cobian is an internist in San German, Puerto Rico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ruben Hernan Alvarez Cobian practice?
Dr. Alvarez Cobian practices at Calle Javilla #8 Al Costado Parque De Bombas, San German, PR 00683. Dr. Alvarez Cobian also practices at 8 Calle Javilla, San German, PR 00683. Dr. Alvarez Cobian's primary practice is Hospital Metropolitano San Germán in San German, Puerto Rico, part of Diócesis de Mayagüez.
What is Dr. Ruben Hernan Alvarez Cobian's office phone number?
The practice phone on file for Dr. Alvarez Cobian is (787) 852-5300.
What is Dr. Ruben Hernan Alvarez Cobian's medical license number?
Dr. Alvarez Cobian holds Puerto Rico license 11578.
Which hospitals is Dr. Ruben Hernan Alvarez Cobian affiliated with?
Dr. Alvarez Cobian practices at Hospital Metropolitano San Germán in San German, Puerto Rico. Dr. Alvarez Cobian is also affiliated with Hospital de la Concepción.
Does Dr. Ruben Hernan Alvarez Cobian accept Medicare?
Yes. CMS data shows Dr. Alvarez Cobian billed Medicare for 18 services in 2020, and Dr. Alvarez Cobian accepts Medicare assignment.
What services does Dr. Ruben Hernan Alvarez Cobian bill to Medicare?
In 2020, Dr. Alvarez Cobian's most billed Medicare services were medicare service (G2012).
What drugs does Dr. Ruben Hernan Alvarez Cobian prescribe most?
In 2024 Medicare Part D data, Dr. Alvarez Cobian's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Ruben Hernan Alvarez Cobian received payments from drug or device companies?
CMS Open Payments shows $532 in general payments to Dr. Alvarez Cobian from 9 companies from 2017 to 2025. The largest total came from C. R. Bard, Inc. & Subsidiaries.
How long has Dr. Ruben Hernan Alvarez Cobian been practicing?
Dr. Alvarez Cobian graduated from medical school in 1990, 36 years ago.
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