Fern Elyse Kopp Mulberg, D.O.
Family Medicine Physician · Somerville, NJ
Fern Elyse Kopp Mulberg, D.O. is a family medicine physician with a practice address in Somerville, New Jersey, and NPI 1699077909, issued on Nov 19, 2010. Check the license (New Jersey 25MB05948700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Fern Elyse Kopp Mulberg
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 25MB05948700 NJ
H0076671 MD
OS008386L PA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Rehill Ave, Somerville, NJ 08876
- Phone
- (908) 685-2900
- Enumerated
- Nov 19, 2010
- Record last updated
- Aug 8, 2024
- Fax
- (732) 463-5512
- Medicare enrollment
- Enrolled (PECOS I20140904000975); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 110 Rehill Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Abad, MSN RN, ANP-BCNurse Practitioner1710203450
- Mahreen AhmadPhysician Assistant1326523127
- Marium Ahmed, MDInternal Medicine Physician1760924229
- Sadia Ahmed, M.D.Internal Medicine Physician1225223464
- Laz Akachi, MDStudent in an Organized Health Care Education/Training Program1336836022
- Alla AlasmarPeer Specialist1356220107
Verify Fern Elyse Kopp Mulberg 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 25MB05948700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
717 Medicare Part D claims for 253 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium75 claims
- Amlodipine Besylate58 claims
- Levothyroxine Sodium42 claims
- Metformin Hcl31 claims
- Losartan Potassium29 claims
- Lisinopril21 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
- Rwjbh Primary Care ServicesSomerville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fern Elyse Kopp Mulberg among 2,770 family medicine physician records in New Jersey
Fern Elyse Kopp Mulberg, 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 2010, is newer than 61% of them.
- NPI issued2010 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1989 · median 2006 among the 1,875 with a school on file
- Record last updated2024 · 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).
31 family medicine physician records list a practice address in Somerville
They are 31 of the 693 NPPES records with a practice address in Somerville, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Somerville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Bucek, MDSomerville, NJ 088761265432942
- Lloyd Davis, MDSomerville, NJ 088761851391064
- Jan Gurney, D.O.Somerville, NJ 088761447244793
- Margaret Guyton, MDSomerville, NJ 088761750381802
- Ruby Halper-Erkkila, MDBranchburg, NJ 088761699722330
- Kathryn Hamilton, MDBranchburg, NJ 088761447224688
- Lalitha Hansch, MDSomerville, NJ 088761568462505
- Rohini Jobanputra, MDBranchburg, NJ 088761275519696
Common questions
What is Fern Elyse Kopp Mulberg, D.O.'s NPI number?
Fern Elyse Kopp Mulberg, D.O.'s National Provider Identifier (NPI) is 1699077909, issued on Nov 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Fern Elyse Kopp Mulberg, D.O. located?
The NPPES record lists a practice address at 110 Rehill Ave, Somerville, NJ, 08876. Phone: (908) 685-2900. Providers update this record themselves, so call before visiting.
How can I verify Fern Elyse Kopp Mulberg, D.O.'s license?
NPPES lists New Jersey license number 25MB05948700, 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 Fern Elyse Kopp Mulberg, D.O. prescribe under Medicare Part D?
In 2024, Fern Elyse Kopp Mulberg, D.O. had 717 Medicare Part D claims for 253 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.