DR. ALEXANDER JULIAN GILL M.D.
NPI 1225569825
Psychiatry & Neurology - Neurology in Baltimore, MD

NPI Status: Active since March 24, 2017

Contact Information

600 N. WOLFE STREET
PATHOLOGY 627
BALTIMORE, MD
ZIP 21287
Phone: (410) 955-9441

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology
  • PECOS Enrolled

About ALEXANDER GILL

This page provides the complete NPI Profile along with additional information for Alexander Gill, a provider established in Baltimore, Maryland with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1225569825 assigned on March 2017. The practitioner's primary taxonomy code is 2084N0400X with license number MD475154 (PA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1225569825
Provider Name
DR. ALEXANDER JULIAN GILL M.D.
Gender
Male
Entity Type
Individual
Location Address
600 N. WOLFE STREET PATHOLOGY 627 BALTIMORE, MD 21287
Location Phone
(410) 955-9441
Mailing Address
1217 S 24TH ST PHILADELPHIA, PA 19146
Mailing Phone
(508) 265-8644
Is Sole Proprietor?
No
Enumeration Date
03-24-2017
Last Update Date
06-28-2024
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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.
MD475154
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.

Medicare Participation & PECOS Enrollment Status

Alexander Gill 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

Physician Visit Costs

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 21287 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $139.05
  • Minimum New Patient Price $60.73
  • Maximum New Patient Price $183.44
  • Average New Patient Copayment $34.76
  • Minimum New Patient Copayment $15.18
  • Maximum New Patient Copayment $45.86

Established Patients Visit Costs *

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

  • Average Established Patient Price $106.59
  • Minimum Established Patient Price $19.6
  • Maximum Established Patient Price $149.17
  • Average Established Patient Copayment $26.64
  • Minimum Established Patient Copayment $4.9
  • Maximum Established Patient Copayment $37.29

* 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.

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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 1225569825, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
2
Unchanged
Pos 3
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 2 → 4 5 → 10 → 1 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 0 + 6 + 1 + 8 + 8 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1225569825.

Other Providers at the Same Location


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

Ophthalmology
600 N. WOLFE STREET
BALTIMORE, MD 21287
Nurse Practitioner
600 N. WOLFE STREET
BALTIMORE, MD 21287
Dentist
600 N. WOLFE STREET
BALTIMORE, MD 21287
Anesthesiology
600 N. WOLFE STREET, BLALOCK 1410
BALTIMORE, MD 21287
Pharmacist (Oncology)
600 N. WOLFE STREET, CARNEGIE 180
BALTIMORE, MD 21287
Psychiatry & Neurology (Neurology)
600 N. WOLFE STREET
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, THE JOHNS HOPKINS HOSPITAL
BALTIMORE, MD 21287
Podiatrist (Foot Surgery)
600 N. WOLFE STREET, HALSTED 668
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, PHIPPS 546C
BALTIMORE, MD 21287
Speech-Language Pathologist
600 N. WOLFE STREET, JHU DEPT. OF NEUROLOGY 546
BALTIMORE, MD 21287
Counselor (Professional)
600 N. WOLFE STREET, MEYER 144
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, MEYER 4-181
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, OFFICE MEYER 4-181
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, PATHOLOGY BLDG., RM 401
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, PATHOLOGY 401
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, MEYER B1-193
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, MARBURG 144
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, PATHOLOGY 401
BALTIMORE, MD 21287
Student in an Organized Health Care Education/Training Program
600 N. WOLFE STREET, PATHOLOGY BUILDING, ROOM 401
BALTIMORE, MD 21287
Psychiatry & Neurology (Neurology)
600 N. WOLFE STREET, PATHOLOGY 627
BALTIMORE, MD 21287

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225569825, enumerated as an "individual" on March 24, 2017.

The provider is located at 600 N. WOLFE STREET PATHOLOGY 627 BALTIMORE, MD 21287 and the phone number is (410) 955-9441.

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