DR. ALLAN JOEL MEJIA PORTILLO MD
NPI 1033850052
General Practice in Nashville, TN

NPI Status: Active since April 05, 2022

Contact Information

1005 DR DB TODD JR BLVD
NASHVILLE, TN
ZIP 37208
Phone: (615) 327-6611

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  • Individual
  • Male
  • Years of Experience 9
  • General Practice
  • Accepts Insurance
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About ALLAN MEJIA PORTILLO

This page provides the complete NPI Profile along with additional information for Allan Mejia Portillo, a primary care provider established in Nashville, Tennessee with a medical specialization in General Practice and more than 9 years of experience. The healthcare provider is registered in the NPI registry with number 1033850052 assigned on April 2022. The practitioner's primary taxonomy code is 208D00000X with license number 74953 (TN). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1033850052
Provider Name
DR. ALLAN JOEL MEJIA PORTILLO MD
Gender
Male
Entity Type
Individual
Location Address
1005 DR DB TODD JR BLVD NASHVILLE, TN 37208
Location Phone
(615) 327-6611
Mailing Address
1912B 9TH AVE N NASHVILLE, TN 37208
Mailing Phone
(346) 234-2933
Medical School Name
OTHER
Graduation Year
2017
Is Sole Proprietor?
No
Enumeration Date
04-05-2022
Last Update Date
02-20-2026
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A primary care provider (PCP) like Allan Mejia Portillo 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.
74953
License State
TN
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)
1208M00000XAllopathic & Osteopathic Physicians

Hospitalist

74953 (TN)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA (QualChoice) - POS
  • Complete Gold - PPO
  • Complete Gold + Vision + Adult Dental - PPO
  • Connected Silver - PPO
  • Connected Silver (QualChoice) - POS
  • Connected Silver (QualChoice) + Vision + Adult Dental - POS
  • Connected Silver (QualChoiceLife) - PPO
  • Connected Silver (QualChoiceLife) + Vision + Adult Dental - PPO
  • Connected Silver + Vision + Adult Dental - PPO
  • Elite Bronze - PPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Clear Silver with $0 Insulin Options - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Complete Gold with Atrium Health - HMO
  • Complete Gold with Atrium Health + Vision + Adult Dental - HMO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Elite Bronze with Atrium Health - HMO
  • Elite Bronze with Atrium Health + Vision + Adult Dental - HMO
  • Enhanced Asthma/COPD Care Silver with $0 Drug Options - HMO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Allan Mejia Portillo is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Allan Mejia Portillo 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

  • PECOS PAC ID: 1850879446

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20260204001444

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Allan Mejia Portillo is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
METRO NASHVILLE GENERAL HOSPITAL1818 ALBION STREET
NASHVILLE, TN 37208
(615) 341-4490Acute Care Hospitals

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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 1033850052, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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.

Pos 1
1
Doubled → 2
Pos 2
0
Unchanged
Pos 3
3
Doubled → 6
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 3 → 6 8 → 16 → 7 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 0 + 6 + 3 + 1 + 6 + 5 + 0 + 0 + 1 + 0 + 24 = 48

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1033850052.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Pediatrics (Pediatric Infectious Diseases)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Preventive Medicine (Public Health & General Preventive Medicine)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Genetic Counselor, MS
1005 DR DB TODD JR BLVD, MEHARRY SICKLE CELL CENTER
NASHVILLE, TN 37208
Psychiatry & Neurology (Psychiatry)
1005 DR DB TODD JR BLVD, MEHARRY MED COLL DEPT OF PSYCHIATRY
NASHVILLE, TN 37208
Psychiatry & Neurology (Psychiatry)
1005 DR DB TODD JR BLVD, MEHARRY MEDICAL COLLEGE
NASHVILLE, TN 37208
Dentist
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Dentist (Pediatric Dentistry)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Family Medicine
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Preventive Medicine (Public Health & General Preventive Medicine)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Family Medicine
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
General Acute Care Hospital
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Dentist (General Practice)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Psychiatry & Neurology (Psychiatry)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Preventive Medicine (Public Health & General Preventive Medicine)
1005 DR DB TODD JR BLVD, DEPARTMENT OF FAMILY AND COMMUNITY MEDICINE
NASHVILLE, TN 37208
Obstetrics & Gynecology
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Family Medicine
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Obstetrics & Gynecology
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Psychiatry & Neurology (Psychiatry)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208
Internal Medicine (Infectious Disease)
1005 DR DB TODD JR BLVD
NASHVILLE, TN 37208

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033850052, enumerated as an "individual" on April 05, 2022.

The provider is located at 1005 DR DB TODD JR BLVD NASHVILLE, TN 37208 and the phone number is (615) 327-6611.

General Practice with taxonomy code 208D00000X.

The provider might be accepting Accepts: Ambetter from Arkansas Health & Wellness, Ambetter. Please consult your insurance carrier or call the provider to verify.

Allan Mejia Portillo is affiliated with: METRO NASHVILLE GENERAL HOSPITAL.