Walter Rosich, MD
General Practice Physician · San Juan, PR
Walter Rosich, MD is a general practice physician with a practice address in San Juan, Puerto Rico, and NPI 1477630465, issued on Nov 1, 2006. Check the license (Puerto Rico 5435, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter Rosich
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- 5435 PR
Self-reported in NPPES; status is on the state search - Practice location
- C8 S817, San Juan, PR 00926
- Phone
- (787) 272-6612
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (787) 272-6612
- Medicare enrollment
- Enrolled (PECOS I20080422000857); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 4,170 in Puerto Rico → Look up another NPI →
Verify Walter Rosich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 5435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.5 times the Medicare Part D claims of the average general practice physician in 2024
16,656 Medicare Part D claims for 783 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium929 claims
- Levothyroxine Sodium744 claims
- Gabapentin569 claims
- Losartan Potassium551 claims
- Metformin Hcl528 claims
- Lisinopril470 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Walter Rosich among 4,170 general practice physician records in Puerto Rico
Walter Rosich, MD is one of 4,170 general practice physician records with a practice address in Puerto Rico. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 65% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1977 · median 2004 among the 1,228 with a school on file
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
622 general practice physician records list a practice address in San Juan
They are 622 of the 8,960 NPPES records with a practice address in San Juan, and 4,170 general practice physician records in Puerto Rico.
All 4,170 in Puerto Rico → Every provider in San Juan → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Angel Acevedo, MDSan Juan, PR 009261689663817
- Lorenzo Bosque Hernandez, MDSan Juan, PR 009261407850175
- Richard Camacho Cuevas, M.D.San Juan, PR 009261790777282
- Luis Colon, M.D.San Juan, PR 009261639165418
- Sylvette De Leon, M.D.San Juan, PR 009261730182833
- Belen Ferrer Urbina, MDSan Juan, PR 009261952391302
- Elvin Olivero, MDSan Juan, PR 009261033113659
- Anibal Peterson-Camacho, MDSan Juan, PR 009261194715573
Common questions
What is Walter Rosich, MD's NPI number?
Walter Rosich, MD's National Provider Identifier (NPI) is 1477630465, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter Rosich, MD located?
The NPPES record lists a practice address at C8 S817, San Juan, PR, 00926. Phone: (787) 272-6612. Providers update this record themselves, so call before visiting.
How can I verify Walter Rosich, MD's license?
NPPES lists Puerto Rico license number 5435, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Walter Rosich, MD prescribe under Medicare Part D?
In 2024, Walter Rosich, MD had 16,656 Medicare Part D claims for 783 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.