Doctor profile · Federal record

Dr. Kathrin Serrao, M.D.

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Student in an Organized Health Care Education/Training Program · Student in an Organized Health Care Education/Training Program · Clifton, NJ

  • NPI 1386179620
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1033 Clifton Ave Ste 108
Clifton, NJ 070133525
(973) 577-1995
Additional location
3600 Forbes Ave, Forbes Tower - Plaza Suite 140
Pittsburgh, PA 152133410
(412) 647-6340
Additional location
169 Ashley Ave
Charleston, SC 294253410
(843) 792-7365
Mailing address
1033 Clifton Ave
Clifton, NJ 070133517

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
August 4, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
New Jersey #25MA11589700 · South Carolina #84503

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1386179620. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
5
Medicare allowed
$24,526
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 78 59 $139
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 66 25 $37
99204 New patient office or other outpatient visit, 45-59 minutes 50 50 $179
82947 Blood glucose (sugar) level 48 38 $4
76536 Ultrasound scan of head and neck soft tissue 16 16 $130

In context: peer comparison

Among 4 peers in Clifton Endocrinology, Diabetes & Metabolism Physician, average services per provider: 245. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,338
Transactions
117
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 30 $531.45
Novo Nordisk INC 18 $325.06
Corcept Therapeutics 17 $211.97
Exact Sciences Corporation 8 $174.32
Dexcom, INC. 2 $121.95
AstraZeneca Pharmaceuticals Lp 7 $116.83
Vifor Pharma, INC. 7 $111.24
GlaxoSmithKline, LLC. 5 $80.16
Bayer Healthcare Pharmaceuticals INC. 4 $74.09
Xeris Pharmaceuticals, INC. 4 $70.50
Sanofi-Aventis U.S. LLC 4 $69.75
Amneal Pharmaceuticals LLC 3 $68.26
Medtronic, INC. 3 $66.21
Mannkind Corporation 3 $44.95
Insulet Corporation 2 $44.19

By nature of payment

Food and Beverage
$2,323
Education
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,931
Patients
523
Total drug cost
$1,635,822
Drug Type Claims Patients Total cost
Farxiga (Dapagliflozin Propanediol) Brand 332 72 $319,731
Ozempic (Semaglutide) Brand 318 68 $389,877
Trulicity (Dulaglutide) Brand 241 49 $358,706
Metformin Hcl Generic 163 64 $2,060
Jardiance (Empagliflozin) Brand 120 32 $137,100
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 117 33 $77,948
Humalog Kwikpen U-100 (Insulin Lispro) Brand 113 36 $103,329
Levothyroxine Sodium Generic 107 36 $2,402
Basaglar Kwikpen U-100 (Insulin Glargine,Hum.Rec.Anlog) Brand 68 17 $28,081
Rosuvastatin Calcium Generic 68 25 $1,780

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathrin Serrao's medical specialty?
Dr. Kathrin Serrao practices Endocrinology, Diabetes & Metabolism Physician in Clifton, NJ.
Where does Dr. Kathrin Serrao practice?
Dr. Kathrin Serrao practices at 1033 Clifton Ave Ste 108, Clifton, NJ 070133525. Office phone: 9735771995.
What is Dr. Kathrin Serrao's NPI?
Dr. Kathrin Serrao's National Provider Identifier (NPI) is 1386179620, issued by NPPES.
Does Dr. Kathrin Serrao accept Medicare assignment?
Yes. Dr. Kathrin Serrao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathrin Serrao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.