DR. KRISTINA ELAINE DUFFY MD
NPI 1184695348
Psychiatry & Neurology - Neurology in Mobile, AL

NPI Status: Active since January 27, 2006

Contact Information

2451 FILLINGIM ST
USA MEDICAL CENTER
MOBILE, AL
ZIP 36617
Phone: (251) 471-7117

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  • Individual
  • Female
  • Years of Experience 23
  • Psychiatry & Neurology
  • Neurology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About KRISTINA DUFFY

This page provides the complete NPI Profile along with additional information for Kristina Duffy, a provider established in Mobile, Alabama with a medical specialization in Psychiatry & Neurology, focusing in neurology and more than 23 years of experience. She graduated from Wayne State University School Of Medicine in 2003. The healthcare provider is registered in the NPI registry with number 1184695348 assigned on January 2006. The practitioner's primary taxonomy code is 2084N0400X with license number MD444147 (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1184695348
Provider Name
DR. KRISTINA ELAINE DUFFY MD
Gender
Female
Entity Type
Individual
Location Address
2451 FILLINGIM ST USA MEDICAL CENTER MOBILE, AL 36617
Location Phone
(251) 471-7117
Mailing Address
11699 ARLINGTON BLVD SPANISH FORT, AL 36527
Mailing Phone
(313) 671-6871
Medical School Name
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
2003
Is Sole Proprietor?
No
Enumeration Date
01-27-2006
Last Update Date
05-27-2025
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Location Map

Secondary Locations

  • 228 Saint Charles Way Ste 200
    York, PA 17402
    (717) 851-5503
  • 500 E Market St
    Iowa City, IA 52245
    (319) 339-3551

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

Psychiatry & Neurology Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License No.
MD444147
License State
PA
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

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)
12084N0400XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Neurology

MD-53717 (IA)
2208D00000XAllopathic & Osteopathic Physicians

General Practice

010237316 (VA)

Insurance Plans Accepted

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

  • Medica Insure Bronze $0 Copay PCP Visits - EPO
  • Medica Insure Bronze Premier - EPO
  • Medica Insure Bronze Share - EPO
  • Medica Insure Expanded Bronze Standard - EPO
  • Medica Insure Gold $0 Copay PCP Visits - EPO
  • Medica Insure Gold Share - EPO
  • Medica Insure Gold Standard - EPO
  • Medica Insure Silver $0 Copay PCP Visits - EPO
  • Medica Insure Silver Share - EPO
  • Medica Insure Silver Standard - EPO
  • Sanford Individual Simplicity $1,750 - PPO
  • Sanford Individual Simplicity $10,600 - PPO
  • Sanford Individual Simplicity $3,500 - PPO
  • Sanford Individual Simplicity $4,750 - PPO
  • Sanford Individual Simplicity $6,500 - PPO
  • Sanford Individual Simplicity $7,200 HSA Qualified - PPO
  • Sanford Individual Simplicity Standardized $2,000 - PPO
  • Sanford Individual Simplicity Standardized $6,000 - PPO
  • Sanford Individual Simplicity Standardized $7,500 - PPO

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

Medicare Participation & PECOS Enrollment Status

Kristina Duffy is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Kristina Duffy 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: 9133392426

    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: I20250227003734

    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? Yes

    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

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth

A follow-up inpatient consultation is a service where your doctor checks on your health progress after initial treatment. It's complex and typically takes about 35 minutes via telehealth, which means you'll talk to your doctor remotely, using technology.

This service was performed 139 times for 92 patients

Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth

A Telehealth consultation is a virtual visit where you can discuss your health concerns with a healthcare provider from the comfort of your home. In this process, which typically lasts 70 minutes or more, the provider can assess, diagnose, and offer treatment options for your condition using communication technology.

This service was performed 18 times for 18 patients

Telephone or internet assessment with verbal and written report by consulting physician, 11-20 minutes

This is a virtual consultation with a specialist doctor, lasting between 11-20 minutes. It can be done over the phone or online. The physician will assess your health, discuss findings, and provide a written report summarizing the consultation and any recommendations.

This service was performed 22 times for 22 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.57 for a new patient copayment and $23.43 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 36617 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $122.31
  • Minimum New Patient Price $52.65
  • Maximum New Patient Price $161.63
  • Average New Patient Copayment $30.57
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.4

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $93.72
  • Minimum Established Patient Price $16.56
  • Maximum Established Patient Price $131.65
  • Average Established Patient Copayment $23.43
  • Minimum Established Patient Copayment $4.14
  • Maximum Established Patient Copayment $32.91

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for DR. KRISTINA ELAINE DUFFY MD

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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 1184695348, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
Check
8
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 8 → 16 → 7 6 → 12 → 3 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 2 + 9 + 1 + 0 + 3 + 8 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1184695348.

Other Providers at the Same Location


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

Surgery
2451 FILLINGIM ST, MASTIN 101
MOBILE, AL 36617
Emergency Medicine
2451 FILLINGIM ST, SUITE 10 L
MOBILE, AL 36617
Internal Medicine (Cardiovascular Disease)
2451 FILLINGIM ST, MASTIN BLDG
MOBILE, AL 36617
Nurse Anesthetist, Certified Registered
2451 FILLINGIM ST
MOBILE, AL 36617
Nurse Anesthetist, Certified Registered
2451 FILLINGIM ST, MASTIN BLD 610
MOBILE, AL 36617
Radiology (Diagnostic Radiology)
2451 FILLINGIM ST, MASTIN BLDG. 617
MOBILE, AL 36617
Psychiatry & Neurology (Psychiatry)
2451 FILLINGIM ST, MASTIN BLDG. 617
MOBILE, AL 36617
Nurse Practitioner
2451 FILLINGIM ST, MASTIN BLDG. 617
MOBILE, AL 36617
Radiology (Diagnostic Radiology)
2451 FILLINGIM ST
MOBILE, AL 36617
Clinic/Center (Multi-Specialty)
2451 FILLINGIM ST, MASTIN BLDG. 617
MOBILE, AL 36617
Radiology (Diagnostic Radiology)
2451 FILLINGIM ST, MASTIN 617
MOBILE, AL 36617
Radiology (Vascular & Interventional Radiology)
2451 FILLINGIM ST, MASTIN BLDG 617
MOBILE, AL 36617
Surgery (Surgical Critical Care)
2451 FILLINGIM ST, MASTIN 101
MOBILE, AL 36617
Pathology (Anatomic Pathology & Clinical Pathology)
2451 FILLINGIM ST, PATHOLOGY
MOBILE, AL 36617
Surgery
2451 FILLINGIM ST, MASTIN 101
MOBILE, AL 36617
Nurse Anesthetist, Certified Registered
2451 FILLINGIM ST
MOBILE, AL 36617
Internal Medicine (Nephrology)
2451 FILLINGIM ST, MASTIN BLDG
MOBILE, AL 36617
Psychiatry & Neurology (Neurology)
2451 FILLINGIM ST, MASTIN BLDG 617
MOBILE, AL 36617
Psychiatry & Neurology (Psychiatry)
2451 FILLINGIM ST, MASTIN BLDG 617
MOBILE, AL 36617
Pathology (Neuropathology)
2451 FILLINGIM ST, PATHOLOGY
MOBILE, AL 36617

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184695348, enumerated as an "individual" on January 27, 2006.

The provider is located at 2451 FILLINGIM ST USA MEDICAL CENTER MOBILE, AL 36617 and the phone number is (251) 471-7117.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

The provider might be accepting Accepts: Medica and Sanford Health Plan. Please consult your insurance carrier or call the provider to verify.