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
- Primary practice
-
800 Grand Concourse Frnt Office5
Bronx, NY 104513003
(718) 401-2300
fax (718) 401-2322
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.