Nancy Castellucci Peters, MD
Internal Medicine Physician · Colts Neck, NJ
Nancy Castellucci Peters, MD is an internal medicine physician with a practice address in Colts Neck, New Jersey, and NPI 1043300577, issued on Oct 13, 2006. Check the license (New Jersey MA66367, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nancy Castellucci Peters
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA66367 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 281 Route 34, Colts Neck, NJ 07722
- Phone
- (732) 431-2620
- Enumerated
- Oct 13, 2006
- Record last updated
- Aug 28, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (732) 431-3707
- Medicaid ID
- 0312142 NJ
- Medicare enrollment
- Enrolled (PECOS I20110404000411); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 281 Route 34
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nancy Castellucci Peters 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 MA66367Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average internal medicine physician in 2024
4,345 Medicare Part D claims for 435 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 39 claims were for opioids.
Most prescribed
- Atorvastatin Calcium256 claims
- Levothyroxine Sodium230 claims
- Amlodipine Besylate225 claims
- Losartan Potassium199 claims
- Alprazolam188 claims
- Rosuvastatin Calcium184 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.
Bills Medicare through one group practice
- Practice Associates Medical GroupColts Neck, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nancy Castellucci Peters among 4,632 internal medicine physician records in New Jersey
Nancy Castellucci Peters, MD is one of 4,632 internal 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, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1993 · median 2000 among the 3,132 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Colts Neck
They are 7 of the 200 NPPES records with a practice address in Colts Neck, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Colts Neck → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Bernstein, MDColts Neck, NJ 077221205801131
- Aileen Estavillo, M.DColts Neck, NJ 077221558413617
- Joann Gualberti, MDColts Neck, NJ 077221669482220
- Lisa Gualberti-Girgis, MDColts Neck, NJ 077221134139710
- Howard Katz, D.O.Colts Neck, NJ 077221962443135
- Farag Mankarios, M.D.Colts Neck, NJ 077221912930082
- Victoria SebhoCliffwood, NJ 077211871224717
- Paul Barnickel, M.D.Eatontown, NJ 077241669449476
Common questions
What is Nancy Castellucci Peters, MD's NPI number?
Nancy Castellucci Peters, MD's National Provider Identifier (NPI) is 1043300577, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Castellucci Peters, MD located?
The NPPES record lists a practice address at 281 Route 34, Colts Neck, NJ, 07722. Phone: (732) 431-2620. Providers update this record themselves, so call before visiting.
How can I verify Nancy Castellucci Peters, MD's license?
NPPES lists New Jersey license number MA66367, 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 Nancy Castellucci Peters, MD prescribe under Medicare Part D?
In 2024, Nancy Castellucci Peters, MD had 4,345 Medicare Part D claims for 435 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.