Arthur Francis Santiago, M.D.
Nephrology Physician · Rahway, NJ
Arthur Francis Santiago, M.D. is a nephrology physician with a practice address in Rahway, New Jersey, and NPI 1003860669, issued on May 19, 2006. Check the license (New Jersey MA052276, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Arthur Francis Santiago
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MA052276 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 307 Grove St, Rahway, NJ 07065
- Phone
- (732) 382-3390
- Enumerated
- May 19, 2006
- Record last updated
- Dec 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050927000156); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 433 in New Jersey → Look up another NPI →
Verify Arthur Francis Santiago 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 MA052276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average nephrology physician in 2024
5,587 Medicare Part D claims for 405 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Metoprolol Succinate248 claims
- Atorvastatin Calcium211 claims
- Levothyroxine Sodium194 claims
- Alprazolam189 claims
- Metformin Hcl180 claims
- Pantoprazole Sodium160 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.
The MIPS final score for 2023 (Medicare payment program): 81.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $627.53
34 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Arthur Francis Santiago among 433 nephrology physician records in New Jersey
Arthur Francis Santiago, M.D. is one of 433 nephrology physician records with a practice address in New Jersey. 88% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 46% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1983 · median 2000 among the 337 with a school on file
- Record last updated2015 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in New Jersey
There are 433 nephrology physician records in New Jersey.
All 433 in New Jersey → Every provider in Rahway → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Anu Chaudhry, MDRahway, NJ 070651295709061
- Supriya Ravella, M.DRahway, NJ 070651801165873
- Marvin Boyd, M.D.Passaic, NJ 070551417095126
- Vijay Gupta, MDPassaic, NJ 070551831183110
- Adedamola Adeboye, M.DWest Orange, NJ 070521972997146
- Luigi Bonomini, M.D.West Orange, NJ 070521992771349
- Lisette Casagrande, M.D.West Orange, NJ 070521912166877
- Howard Frankel, M.D.Short Hills, NJ 070781356611610
Common questions
What is Arthur Francis Santiago, M.D.'s NPI number?
Arthur Francis Santiago, M.D.'s National Provider Identifier (NPI) is 1003860669, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Francis Santiago, M.D. located?
The NPPES record lists a practice address at 307 Grove St, Rahway, NJ, 07065. Phone: (732) 382-3390. Providers update this record themselves, so call before visiting.
How can I verify Arthur Francis Santiago, M.D.'s license?
NPPES lists New Jersey license number MA052276, 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 Arthur Francis Santiago, M.D. prescribe under Medicare Part D?
In 2024, Arthur Francis Santiago, M.D. had 5,587 Medicare Part D claims for 405 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Arthur Francis Santiago, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.