DR. LUIS GILBERTO MARQUEZ MD
NPI 1083612527
General Practice in San Juan, PR
NPI Status: Active since July 08, 2005
Contact Information
PO BOX 13821
SAN JUAN, PR
ZIP 00908
Phone: (787) 480-3000
Fax: (787) 724-5104
- Individual
- Male
- General Practice
- PECOS Enrolled
About LUIS MARQUEZ
This page provides the complete NPI Profile along with additional information for Luis Marquez, a primary care provider established in San Juan, Puerto Rico with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1083612527 assigned on July 2005. The practitioner's primary taxonomy code is 208D00000X with license number 12034 (PR). The provider is registered as an individual and his NPI record was last updated one year ago. Luis Marquez operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.
- NPI
- 1083612527
- Provider Name
- DR. LUIS GILBERTO MARQUEZ MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- PO BOX 13821 SAN JUAN, PR 00908
- Location Phone
- (787) 480-3000
- Location Fax
- (787) 724-5104
- Mailing Address
- PO BOX 13821 SAN JUAN, PR 00908
- Mailing Phone
- (787) 725-0449
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-08-2005
- Last Update Date
- 04-25-2025
- Code Navigator
A primary care provider (PCP) like Luis Marquez sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
General Practice
- Taxonomy Code
- 208D00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 12034
- License State
- PR
- Taxonomy Description
- A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207QA0505X | Allopathic & Osteopathic Physicians | Family Medicine | 12034 (PR) |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
Medicare Participation & PECOS Enrollment Status
Luis Marquez is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1083612527, we treat the final digit (7) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 53. The final step is to find the difference between that total and the next multiple of ten (60 - 53 = 7).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 53 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1083612527, enumerated as an "individual" on July 08, 2005.
The provider is located at PO BOX 13821 SAN JUAN, PR 00908 and the phone number is (787) 480-3000.
General Practice with taxonomy code 208D00000X.
