Doctor profile · Federal record

Dr. Tahir Haytoglu, MD

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

  • NPI 1932609054
  • Accepts Medicare
  • 30 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
802 Magnolia Ave Ste 200
Corona, CA 928793144
(951) 444-7006
fax (909) 247-3340
Additional location
164 W Hospitality Ln Ste 119
San Bernardino, CA 924083351
(909) 882-1210

Credentials & registration

NPPES · NUCC
NPI registered
February 2018 — 8 yrs on file
Profile last updated
April 1, 2025
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
California #A72482 · New York #291773
Medicaid (2)
NY #05228184 · PA #103544920

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932609054. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
145
Distinct HCPCS
3
Medicare allowed
$14,393
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 86 84 $134
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes 37 36 $57
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 22 22 $35

In context: peer comparison

Among 2 peers in Corona Endocrinology, Diabetes & Metabolism Physician, average services per provider: 66. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,195
Transactions
170
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Boehringer Ingelheim Pharmaceuticals, INC. 24 $436.85
Recordati_Rare_Diseases_INC. 14 $313.09
Dexcom, INC. 26 $299.21
Abbott Laboratories 13 $247.71
Medtronic, INC. 5 $244.83
Novo Nordisk INC 12 $206.48
Amgen INC. 14 $203.59
Sanofi-Aventis U.S. LLC 7 $191.91
Lilly USA, LLC 14 $170.87
Novartis Pharmaceuticals Corporation 9 $136.21
Insulet Corporation 9 $133.73
Beta Bionics, INC. 10 $119.28
Bayer Healthcare Pharmaceuticals INC. 6 $109.94
Tandem Diabetes Care, INC. 4 $87.24
Xeris Pharmaceuticals, INC. 3 $61.74

By nature of payment

Food and Beverage
$3,195

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,400
Patients
999
Total drug cost
$1,755,425
Drug Type Claims Patients Total cost
Ozempic (Semaglutide) Brand 443 147 $545,592
Levothyroxine Sodium Generic 308 135 $5,569
Trulicity (Dulaglutide) Brand 235 71 $348,661
Atorvastatin Calcium Generic 190 92 $3,369
Jardiance (Empagliflozin) Brand 183 72 $226,169
Farxiga (Dapagliflozin Propanediol) Brand 172 74 $215,222
Metformin Hcl Generic 164 80 $1,861
Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) Brand 137 81 $18,653
Metformin Hcl ER (Metformin Hcl) Brand 106 42 $2,114
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 99 56 $63,150

Frequently asked questions

Auto-generated from federal data
What is Dr. Tahir Haytoglu's medical specialty?
Dr. Tahir Haytoglu practices Endocrinology, Diabetes & Metabolism Physician in Corona, CA.
Where does Dr. Tahir Haytoglu practice?
Dr. Tahir Haytoglu practices at 802 Magnolia Ave Ste 200, Corona, CA 928793144. Office phone: 9514447006.
What is Dr. Tahir Haytoglu's NPI?
Dr. Tahir Haytoglu's National Provider Identifier (NPI) is 1932609054, issued by NPPES.
Does Dr. Tahir Haytoglu accept Medicare assignment?
Yes. Dr. Tahir Haytoglu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tahir Haytoglu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Diabetes outpatient self-management training services, individual, per 30 minutes (HCPCS G0108); 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.