Ronaldo Cruz De Guzman, D.O.
Family Medicine Physician · Marlton, NJ
Ronaldo Cruz De Guzman, D.O. is a family medicine physician with a practice address in Marlton, New Jersey, and NPI 1659478212, issued on Sep 17, 2006. Check the license (New Jersey MB065660, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ronaldo Cruz De Guzman
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MB065660 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 105 Evesboro Medford RD Ste I, Marlton, NJ 08053
- Phone
- (856) 596-9050
- Enumerated
- Sep 17, 2006
- Record last updated
- Aug 15, 2025
- Fax
- (856) 596-0320
- Medicaid ID
- 7440405 NJ
- Medicare enrollment
- Enrolled (PECOS I20110125000032); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Verify Ronaldo Cruz De Guzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license MB065660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,090 Medicare Part D claims for 594 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 187 claims were for opioids.
Most prescribed
- Atorvastatin Calcium666 claims
- Amlodipine Besylate415 claims
- Losartan Potassium387 claims
- Levothyroxine Sodium315 claims
- Alprazolam291 claims
- Metformin Hcl230 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.
Industry payments in 2024: $33.12
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ronaldo Cruz De Guzman among 2,770 family medicine physician records in New Jersey
Ronaldo Cruz De Guzman, D.O. is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2006 among the 1,875 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in Marlton
They are 35 of the 1,583 NPPES records with a practice address in Marlton, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Marlton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Casey, MDMarlton, NJ 080531366481962
- Carman Ciervo, D.O.Marlton, NJ 080531851371991
- Edmund Decker, D.O.Marlton, NJ 080531851308779
- Lucinda Fisher, M.D.Marlton, NJ 080531750364261
- Stephen Friedhoff, MDMarlton, NJ 080531679535306
- Ryan McCormick, M.D.Marlton, NJ 080531679553861
- Scott Miller, M.D.Marlton, NJ 080531316917180
- Howard Press, DOMarlton, NJ 080531487692505
Common questions
What is Ronaldo Cruz De Guzman, D.O.'s NPI number?
Ronaldo Cruz De Guzman, D.O.'s National Provider Identifier (NPI) is 1659478212, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronaldo Cruz De Guzman, D.O. located?
The NPPES record lists a practice address at 105 Evesboro Medford RD Ste I, Marlton, NJ, 08053. Phone: (856) 596-9050. Providers update this record themselves, so call before visiting.
How can I verify Ronaldo Cruz De Guzman, D.O.'s license?
NPPES lists New Jersey license number MB065660, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronaldo Cruz De Guzman, D.O. prescribe under Medicare Part D?
In 2024, Ronaldo Cruz De Guzman, D.O. had 8,090 Medicare Part D claims for 594 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.