Janet Fontanella, DO
Internal Medicine Physician · Sewell, NJ
Janet Fontanella, DO is an internal medicine physician with a practice address in Sewell, New Jersey, and NPI 1003344839, issued on May 24, 2017. Check the license on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Janet Fontanella
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS020529 PA
Self-reported in NPPES; status is on the state search - Practice location
- 211 County House RD, Sewell, NJ 08080
- Phone
- (856) 401-7660
- Enumerated
- May 24, 2017
- Record last updated
- Mar 7, 2023
- Entity
- Type 1 · individual
Also registered at 211 County House RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jody Baker, RN, MSN, APN, C.Nurse Practitioner1750354593
- Heather Baye, D.O.Psychiatry Physician1578874962
- Patricia Daniels, LCSWClinical Social Worker1538734744
- Elisa Hoyos, AUDAudiologist1962028530
- Lesley Lewis, DOPsychiatry Physician1962687327
- Nancy Lieving, CNSAdult Psychiatric/Mental Health Registered Nurse1922115039
Verify Janet Fontanella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
52 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
15 internal medicine physician records list a practice address in Sewell
They are 15 of the 832 NPPES records with a practice address in Sewell, and 4,632 internal medicine physician records in New Jersey.
All 15 in Sewell → All 4,632 in New Jersey → Every provider in Sewell →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Janet Fontanella, DO's NPI number?
Janet Fontanella, DO's National Provider Identifier (NPI) is 1003344839, issued on May 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Janet Fontanella, DO located?
The NPPES record lists a practice address at 211 County House RD, Sewell, NJ, 08080. Phone: (856) 401-7660. Providers update this record themselves, so call before visiting.
How can I verify Janet Fontanella, DO's license?
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 Janet Fontanella, DO prescribe under Medicare Part D?
In 2024, Janet Fontanella, DO had 52 Medicare Part D claims; 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.