Dr. Walter Rosich, MD
- Medicare services, 2024
- 41
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 16,656
- Industry payments
- $506
- State license
- 1
- Practice address
- 146 Las Lomas, San Juan, PR 00926
- Practice phone
- Call (787) 272-6612
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Rosich's professional email, personal email and mobile number
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Dr. Walter Rosich is a general practice physician in San Juan, Puerto Rico
Dr. Rosich practices in San Juan, Puerto Rico.
Dr. Rosich's NPI, 1477630465, was assigned on November 1, 2006. Dr. Rosich holds Puerto Rico license 5435.
- NPI
- 1477630465NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597843169
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 272-6612
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Walter Rosich's practice address is in San Juan, Puerto Rico
Dr. Rosich's practice address in the NPI Registry is 146 Las Lomas, San Juan, PR 00926, in San Juan County. The practice phone is (787) 272-6612.
- NPI Registry address146 Las Lomas, San Juan, PR 00926 · San Juan CountyPhone(787) 272-6612
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Walter Rosich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosich practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Rosich's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Rosich is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Rosich's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Rosich is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Rosich
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. Walter Rosich billed Medicare for 41 services in 2024
CMS data shows 41 Medicare services from Dr. Rosich across 1 procedure code in 2024, all of them office visits, for 23 Medicare patients. Medicare paid $2,201 for them. Every service was in an office.
Dr. Rosich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 622024: 4134%
Dr. Rosich compared with the Puerto Rico median for general practice physicians, 2024
- Dr. Rosich
- Puerto Rico median
- Medicare services
- 41vs 3421% above
- Medicare patients
- 23vs 1921% above
- Part D claims
- 15,893vs 73521.6 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Rosich'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. Rosich and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Walter Rosich treated 23 Medicare patients in 2024, average age 82
CMS counts 23 Medicare patients who saw Dr. Rosich in 2024. 75% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 1.72, 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. Rosich's median patient age at 80, with 91% women.
Chronic conditions among Dr. Rosich's Medicare patients, 2024
- High blood pressure75%
- High cholesterol61%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women91%
- Men9%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Walter Rosich wrote 16,656 Medicare Part D claims in 2024
In 2024, Dr. Rosich wrote 16,656 Medicare Part D claims for 783 patients. 91% of them were for generic drugs. CMS names the drug for 15,893 of them, across 165 drugs with 11 or more claims each, at $501,531 in total drug cost. In 2023, CMS named 17,571 claims across 166 drugs.
Dr. Rosich's Part D claims by kind of drug, 2024
- Generic15,109 claims91%
- Brand-name1,390 claims8%
- Other157 claims1%
Dr. Rosich'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. Rosich's Part D claims, 2024
- Opioids0%79 of 16,656 claims
- Antibiotics2%350 of 16,656 claims
- Antipsychotics, patients 65 and over2%401 of 16,656 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: 17,5712024: 15,89310%
Drugs named by CMS: 165 in 2024, 166 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. Walter Rosich takes part in Medicare
Dr. Rosich 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. Walter Rosich received $506 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Rosich from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $365.
General payments to Dr. Rosich by program year, 2016 to 2018
Companies that paid Dr. Rosich the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Walter Rosich'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 |
| 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) |
| 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. Walter Rosich
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. Walter Rosich's NPI number?
Dr. Walter Rosich's NPI number is 1477630465. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Rosich?
Dr. Walter Rosich is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Walter Rosich practice?
Dr. Rosich practices at 146 Las Lomas, San Juan, PR 00926.
What is Dr. Walter Rosich's office phone number?
The practice phone on file for Dr. Rosich is (787) 272-6612.
What is Dr. Walter Rosich's medical license number?
Dr. Rosich holds Puerto Rico license 5435.
Does Dr. Walter Rosich accept Medicare?
Yes. CMS data shows Dr. Rosich billed Medicare for 41 services in 2024, and Dr. Rosich accepts Medicare assignment.
How many Medicare patients does Dr. Walter Rosich see?
CMS counts 23 Medicare patients who saw Dr. Rosich in 2024, with an average age of 82.
What services does Dr. Walter Rosich bill to Medicare?
In 2024, Dr. Rosich's most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Walter Rosich prescribe most?
In 2024 Medicare Part D data, Dr. Rosich's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Gabapentin.
Has Dr. Walter Rosich received payments from drug or device companies?
CMS Open Payments shows $506 in general payments to Dr. Rosich from 3 companies from 2016 to 2018. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Walter Rosich been practicing?
Dr. Rosich graduated from medical school in 1977, 49 years ago.
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