Kathrin Sandra Serrao, M.D.
Endocrinology, Diabetes & Metabolism Physician · Clifton, NJ
Kathrin Sandra Serrao, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Clifton, New Jersey, and NPI 1386179620, issued on Apr 24, 2017. Check the license (New Jersey 25MA11589700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathrin Sandra Serrao
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- 25MA11589700 NJ
84503 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1033 Clifton Ave Ste 108, Clifton, NJ 07013
- Phone
- (973) 577-1995
- Enumerated
- Apr 24, 2017
- Record last updated
- Aug 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20230406001747); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 417 in New Jersey → Look up another NPI →
Verify Kathrin Sandra Serrao 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 25MA11589700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,008 Medicare Part D claims for 327 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.
Most prescribed
- Mounjaro469 claims
- Ozempic297 claims
- Farxiga292 claims
- Metformin Hcl175 claims
- Pioglitazone Hcl136 claims
- Levothyroxine Sodium131 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.
Industry payments in 2024: $2,338.18
130 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Kathrin Sandra Serrao among 417 endocrinology, diabetes & metabolism physician records in New Jersey
Kathrin Sandra Serrao, M.D. 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 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2017 · median 2006 among the 313 with a school on file
- Record last updated2022 · 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 Clifton → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Eva AlbaClifton, NJ 070121841722568
- Fatima Kutty, DOClifton, NJ 070121003345976
- Rebecca Sandler, MDClifton, NJ 070121831394527
- Lena Shalem, M.D.Clifton, NJ 070121730441676
- Fadwa Sumrein, D.OClifton, NJ 070121043637192
- Catherine Torres, M.D.Clifton, NJ 070121457306557
- Saleh Khaddash, M.D.Clifton, NJ 070111174551824
- Chandra Abirami Balasubramaniapandian, MDEast Orange, NJ 070181275161911
Common questions
What is Kathrin Sandra Serrao, M.D.'s NPI number?
Kathrin Sandra Serrao, M.D.'s National Provider Identifier (NPI) is 1386179620, issued on Apr 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kathrin Sandra Serrao, M.D. located?
The NPPES record lists a practice address at 1033 Clifton Ave Ste 108, Clifton, NJ, 07013. Phone: (973) 577-1995. Providers update this record themselves, so call before visiting.
How can I verify Kathrin Sandra Serrao, M.D.'s license?
NPPES lists New Jersey license number 25MA11589700, 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 Kathrin Sandra Serrao, M.D. prescribe under Medicare Part D?
In 2024, Kathrin Sandra Serrao, M.D. had 3,008 Medicare Part D claims for 327 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.