Doctor profile · Federal record

Dr. Rafael Guillen, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Bronx, NY

  • NPI 1861430076
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
800 Grand Concourse Frnt Office5
Bronx, NY 104513003
(718) 401-2300
fax (718) 401-2322

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 28, 2020
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #233234

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861430076. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
164
Distinct HCPCS
5
Medicare allowed
$14,425
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 82 51 $117
G0444 Annual depression screening, 5 to 15 minutes 28 28 $7
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 20 20 $151
99213 Established patient office or other outpatient visit, 20-29 minutes 18 15 $83
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 16 16 $9

In context: peer comparison

Among 242 peers in this city , average services per provider: 134. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$527
Transactions
24
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 8 $147.73
ABBVIE INC. 3 $59.55
Ardelyx, Inc. 2 $56.97
Inspire Medical Systems, Inc. 1 $45.75
Abbott Laboratories 2 $44.29
Novo Nordisk Inc 2 $36.14
Intra-Sana Laboratories 1 $33.75
Amgen Inc. 1 $27.47
Boston Scientific Corporation 1 $21.46
PFIZER INC. 1 $20.68
Lilly USA, LLC 1 $17.79
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $15.87

By nature of payment

Food and Beverage
$527

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
6,083
Patients
2,009
Total drug cost
$104,643
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 887 300 $16,874
Amlodipine Besylate Generic 612 204 $4,371
Omeprazole Generic 559 172 $10,039
Alendronate Sodium Generic 542 200 $6,609
Hydrochlorothiazide Generic 512 170 $1,830
Metformin Hcl Generic 408 124 $3,583
Losartan Potassium Generic 318 107 $5,661
Gabapentin Generic 313 94 $3,684
Levothyroxine Sodium Generic 303 94 $6,557
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 298 81 $12,175

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rafael Guillen's medical specialty?
Dr. Rafael Guillen practices Internal Medicine Physician in Bronx, NY.
Where does Dr. Rafael Guillen practice?
Dr. Rafael Guillen practices at 800 Grand Concourse Frnt Office5, Bronx, NY 104513003. Office phone: 7184012300.
What is Dr. Rafael Guillen's NPI?
Dr. Rafael Guillen's National Provider Identifier (NPI) is 1861430076, issued by NPPES.
Does Dr. Rafael Guillen accept Medicare assignment?
Yes. Dr. Rafael Guillen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rafael Guillen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual depression screening, 5 to 15 minutes (HCPCS G0444); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.