Avery J. Knapp, M.D.
Diagnostic Radiology Physician · Guaynabo, PR
Avery J. Knapp, M.D. is a diagnostic radiology physician with a practice address in Guaynabo, Puerto Rico, and NPI 1255594289, issued on Jul 9, 2008. Check the license with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Avery J. Knapp
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- E6198 AR
A104534 CA
Self-reported in NPPES; status is on the state search - Practice location
- 524 Tintillo Hills, Guaynabo, PR 00966
- Phone
- (415) 900-2000
- Enumerated
- Jul 9, 2008
- Record last updated
- Apr 13, 2026
- Medicaid IDs
- 179157001 AR
200251220A OK - Medicare enrollment
- Enrolled (PECOS I20240402003458); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 210 in Puerto Rico → Look up another NPI →
Verify Avery J. Knapp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Spirit Imaging Center LLCWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Avery J. Knapp among 210 diagnostic radiology physician records in Puerto Rico
Avery J. Knapp, M.D. is one of 210 diagnostic radiology physician records with a practice address in Puerto Rico. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 72% of them.
- NPI issued2008 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2003 · median 1996 among the 148 with a school on file
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Puerto Rico
There are 210 diagnostic radiology physician records in Puerto Rico.
All 210 in Puerto Rico → Every provider in Guaynabo → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Angela Mendez De Guzman, M.D.Guaynabo, PR 009661699820605
- Rafael Molina, MDGuaynabo, PR 009661689744161
- Vivian Rivera, MDGuaynabo, PR 009681437104957
- Fernando Zalduondo, MDGuaynabo, PR 009681457383259
- Armando Bonnet-Mercier, M.D.Guaynabo, PR 009691881671519
- Irma Colon, MDGuaynabo, PR 009691104919273
- Horacio Colon Esteva, M.D.Guaynabo, PR 009691558470187
- Alejandro Lopez Araujo, M.D.Guaynabo, PR 009691063794428
Common questions
What is Avery J. Knapp, M.D.'s NPI number?
Avery J. Knapp, M.D.'s National Provider Identifier (NPI) is 1255594289, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Avery J. Knapp, M.D. located?
The NPPES record lists a practice address at 524 Tintillo Hills, Guaynabo, PR, 00966. Phone: (415) 900-2000. Providers update this record themselves, so call before visiting.
How can I verify Avery J. Knapp, M.D.'s license?
Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity 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.