Cheryl Robyn Rosenfeld, DO
Endocrinology, Diabetes & Metabolism Physician · Denville, NJ
Cheryl Robyn Rosenfeld, DO is an endocrinology, diabetes & metabolism physician with a practice address in Denville, New Jersey, and NPI 1881797215, issued on Sep 7, 2006. Check the license (New Jersey 25MB07154600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Cheryl Robyn Rosenfeld
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 25MB07154600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Indian Road Suite 8, Denville, NJ 07834
- Phone
- (973) 625-2121
- Enumerated
- Sep 7, 2006
- Record last updated
- Sep 13, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 625-8270
- Medicare enrollment
- Enrolled (PECOS I20041103000171); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 417 in New Jersey → Look up another NPI →
Verify Cheryl Robyn Rosenfeld 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 25MB07154600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,148 Medicare Part D claims for 470 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Levothyroxine Sodium340 claims
- Ozempic280 claims
- Metformin Hcl250 claims
- Mounjaro248 claims
- Metformin Hcl Er171 claims
- Synthroid159 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,008.65
13 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
Bills Medicare through one group practice
- North Jersey Endocrine Consultants LLCParsippany, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cheryl Robyn Rosenfeld among 417 endocrinology, diabetes & metabolism physician records in New Jersey
Cheryl Robyn Rosenfeld, DO is one of 417 endocrinology, diabetes & metabolism physician records with a practice address in New Jersey. 85% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1991 · median 2006 among the 313 with a school on file
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New Jersey
There are 417 endocrinology, diabetes & metabolism physician records in New Jersey.
All 417 in New Jersey → Every provider in Denville → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Murray LasDenville, NJ 078341114003928
- Shari Mintz, M.D.Denville, NJ 078341730199696
- Swati Sharma, M.D.Denville, NJ 078341396768438
- Sameer Stas, M.D.Newton, NJ 078601871541185
- Nawras Makhsida, M.D.Randolph, NJ 078691154523959
- Javier Duron Tabora, MDSparta, NJ 078711356861496
- James Chen, M.D.Summit, NJ 079011427092626
- Bhanu Iyer, MDSummit, NJ 079011730287269
Common questions
What is Cheryl Robyn Rosenfeld, DO's NPI number?
Cheryl Robyn Rosenfeld, DO's National Provider Identifier (NPI) is 1881797215, issued on Sep 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cheryl Robyn Rosenfeld, DO located?
The NPPES record lists a practice address at 1 Indian Road Suite 8, Denville, NJ, 07834. Phone: (973) 625-2121. Providers update this record themselves, so call before visiting.
How can I verify Cheryl Robyn Rosenfeld, DO's license?
NPPES lists New Jersey license number 25MB07154600, 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 Cheryl Robyn Rosenfeld, DO prescribe under Medicare Part D?
In 2024, Cheryl Robyn Rosenfeld, DO had 4,148 Medicare Part D claims for 470 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Cheryl Robyn Rosenfeld, DO's MIPS final score?
The 2023 MIPS final score is 85.4 of 100, reported for the practice group. 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.