Gregory Anthony Costello, MD
Family Medicine Physician · Wyckoff, NJ
Gregory Anthony Costello, MD is a family medicine physician with a practice address in Wyckoff, New Jersey, and NPI 1154411254, issued on Oct 13, 2006. Check the license (New Jersey 25MA06626300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Anthony Costello
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA06626300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 700 Mountain Ave, Wyckoff, NJ 07481
- Phone
- (201) 848-8005
- Enumerated
- Oct 13, 2006
- Record last updated
- Dec 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 7619804 NJ
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Verify Gregory Anthony Costello 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 25MA06626300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average family medicine physician in 2024
2,802 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 15 claims were for opioids.
Most prescribed
- Levothyroxine Sodium194 claims
- Phenobarbital168 claims
- Alendronate Sodium102 claims
- Enulose100 claims
- Quetiapine Fumarate77 claims
- Divalproex Sodium72 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.
Gregory Anthony Costello among 2,770 family medicine physician records in New Jersey
Gregory Anthony Costello, MD 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 fileNo · 68% of these records are
- Record last updated2007 · 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).
Family Medicine Physician providers in New Jersey
There are 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Wyckoff → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel De Feo, D.O.Wyckoff, NJ 074811912147166
- Nelly Singh, DOWest Milford, NJ 074801326784901
- Sami Abdulmassih, M.DWayne, NJ 074701760777270
- Tunizia Ahmed-Flowers, M.D.Wayne, NJ 074701326219023
- Oluwakemi Ajibade, M.D.Wayne, NJ 074701447670179
- Rebecca Altaras, DOWayne, NJ 074701578054284
- Blair Beltzer, M.D.Wayne, NJ 074701073635421
- Jessica Chow, D.O.Wayne, NJ 074701992950232
Common questions
What is Gregory Anthony Costello, MD's NPI number?
Gregory Anthony Costello, MD's National Provider Identifier (NPI) is 1154411254, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Anthony Costello, MD located?
The NPPES record lists a practice address at 700 Mountain Ave, Wyckoff, NJ, 07481. Phone: (201) 848-8005. Providers update this record themselves, so call before visiting.
How can I verify Gregory Anthony Costello, MD's license?
NPPES lists New Jersey license number 25MA06626300, 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 Gregory Anthony Costello, MD prescribe under Medicare Part D?
In 2024, Gregory Anthony Costello, MD had 2,802 Medicare Part D claims for 39 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.