Doctor profile · Federal record

Dr. Marc Gutin, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · San Dimas, CA

  • NPI 1861423709
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
615 E Foothill Blvd Ste C
San Dimas, CA 917731255
(626) 335-8094
fax (626) 335-1874

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 12, 2024
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
California #G48699
Medicaid
CA #00G486990

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861423709. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,225
Distinct HCPCS
7
Medicare allowed
$131,598
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 789 291 $98
82962 Blood glucose (sugar) test performed by hand-held instrument 723 252 $3
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 351 115 $36
99214 Established patient office or other outpatient visit, 30-39 minutes 192 165 $137
83036 Hemoglobin a1c level 115 88 $10
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $237
95250 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with provider supplied equipment 19 17 $171

In context: peer comparison

Among 3 peers in this city , average services per provider: 234. This provider delivers 9.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,527
Transactions
182
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Mannkind Corporation 55 $589.44
Lilly USA, LLC 23 $560.57
Abbott Laboratories 16 $344.88
Amgen Inc. 21 $289.23
Dexcom, Inc. 18 $249.76
Novo Nordisk Inc 10 $172.20
Xeris Pharmaceuticals, Inc. 7 $158.38
Corcept Therapeutics 4 $152.15
Madrigal Pharmaceuticals 9 $131.03
ABBVIE INC. 4 $121.32
Boehringer Ingelheim Pharmaceuticals, Inc. 4 $91.14
SANOFI-AVENTIS U.S. LLC 3 $83.20
Ascensia Diabetes Care Us Inc. 3 $74.98
Esperion Therapeutics, Inc. 3 $61.38
RECORDATI_RARE_DISEASES_INC. 2 $60.71

By nature of payment

Food and Beverage
$3,527

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,450
Patients
958
Total drug cost
$1,487,886
Drug Type Claims Patients Total cost
Metformin Hcl Generic 640 192 $8,507
Levothyroxine Sodium Generic 553 149 $9,944
Ozempic (Semaglutide) Brand 381 80 $481,302
Atorvastatin Calcium Generic 247 78 $4,322
Losartan Potassium Generic 199 62 $2,888
Amlodipine Besylate Generic 171 51 $1,811
Jardiance (Empagliflozin) Brand 153 44 $187,174
Rybelsus (Semaglutide) Brand 147 39 $228,040
Lisinopril Generic 146 38 $1,266
Synthroid (Levothyroxine Sodium) Brand 146 37 $13,681

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Gutin's medical specialty?
Dr. Marc Gutin practices Endocrinology, Diabetes & Metabolism Physician in San Dimas, CA.
Where does Dr. Marc Gutin practice?
Dr. Marc Gutin practices at 615 E Foothill Blvd Ste C, San Dimas, CA 917731255. Office phone: 6263358094.
What is Dr. Marc Gutin's NPI?
Dr. Marc Gutin's National Provider Identifier (NPI) is 1861423709, issued by NPPES.
Does Dr. Marc Gutin accept Medicare assignment?
Yes. Dr. Marc Gutin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Gutin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.