DR. ERIN J LEAHY M.D.
NPI 1235339607
Internal Medicine - Geriatric Medicine in Springfield, MA

NPI Status: Active since July 23, 2007

Contact Information

759 CHESTNUT ST
S2668
SPRINGFIELD, MA
ZIP 01107
Phone: (413) 794-8121

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  • Individual
  • Female
  • Years of Experience 19
  • Internal Medicine
  • Geriatric Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ERIN LEAHY

This page provides the complete NPI Profile along with additional information for Erin Leahy, an internist established in Springfield, Massachusetts with a medical specialization in Internal Medicine, focusing in geriatric medicine and more than 19 years of experience. She graduated from Medical College Of Wisconsin in 2007. The healthcare provider is registered in the NPI registry with number 1235339607 assigned on July 2007. The practitioner's primary taxonomy code is 207RG0300X with license number 52576 (WI). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1235339607
Provider Name
DR. ERIN J LEAHY M.D.
Gender
Female
Entity Type
Individual
Location Address
759 CHESTNUT ST S2668 SPRINGFIELD, MA 01107
Location Phone
(413) 794-8121
Mailing Address
280 CHESTNUT STREET 2ND FL SPRINGFIELD, MA 01199
Mailing Phone
(413) 794-5700
Medical School Name
MEDICAL COLLEGE OF WISCONSIN
Graduation Year
2007
Is Sole Proprietor?
No
Enumeration Date
07-23-2007
Last Update Date
06-08-2021
Code Navigator

An internist like Erin Leahy is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Geriatric Medicine

Taxonomy Code
207RG0300X
Type
Allopathic & Osteopathic Physicians
License No.
52576
License State
WI
Taxonomy Description
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

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)
1207RG0300XAllopathic & Osteopathic Physicians

Internal Medicine
Geriatric Medicine

243564 (MA)

Medicare Participation & PECOS Enrollment Status

Erin Leahy 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.

Erin Leahy 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: 6507051372

    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: I20210401001729

    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.

Assessment of and care planning for impaired thought processing, typically 50 minutes

This service involves a thorough evaluation of your thought processes, which may be impacting your daily life. In a typical 50-minute session, a healthcare professional will assess your cognitive abilities, identify any areas of concern, and develop a personalized care plan to help improve your mental function.

This service was performed 40 times for 40 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 16 times for 15 patients

Extended office or other outpatient service, each additional 30 minutes

An extended office or outpatient service refers to additional time spent with healthcare professionals beyond your scheduled appointment. Each additional 30 minutes allows for further discussion, examination, or treatment to ensure comprehensive healthcare.

This service was performed 42 times for 30 patients

Extended office or other outpatient service, first hour

This service refers to an extended consultation with your healthcare provider, typically lasting for an hour. It allows for a comprehensive evaluation and management of your health condition. This could involve discussions about your medical history, physical examinations, and potential treatment plans.

This service was performed 40 times for 40 patients

New patient office or other outpatient visit, 60-74 minutes

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 14 times for 14 patients

Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or

This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.

This service was performed 73 times for 21 patients

Telephone medical discussion with physician, 11-20 minutes

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

This service was performed 13 times for 11 patients

Telephone medical discussion with physician, 21-30 minutes

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

This service was performed 20 times for 13 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $44.34 for a new patient copayment and $25.87 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 01107 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $177.36
  • Minimum New Patient Price $58.86
  • Maximum New Patient Price $177.36
  • Average New Patient Copayment $44.34
  • Minimum New Patient Copayment $14.71
  • Maximum New Patient Copayment $44.34

Established Patients Visit Costs *

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

  • Average Established Patient Price $103.48
  • Minimum Established Patient Price $19.11
  • Maximum Established Patient Price $144.84
  • Average Established Patient Copayment $25.87
  • Minimum Established Patient Copayment $4.77
  • Maximum Established Patient Copayment $36.21

* 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. ERIN J LEAHY M.D.

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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 1235339607, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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.

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 6 + 5 + 6 + 3 + 1 + 8 + 6 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1235339607.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Thoracic Surgery (Cardiothoracic Vascular Surgery)
759 CHESTNUT ST
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Radiology (Diagnostic Radiology)
759 CHESTNUT ST, RADIOLOGY DEPARTMENT
SPRINGFIELD, MA 01107
Hospitalist
759 CHESTNUT ST
SPRINGFIELD, MA 01107
Internal Medicine
759 CHESTNUT ST
SPRINGFIELD, MA 01107
Hospitalist
759 CHESTNUT ST
SPRINGFIELD, MA 01107
Nurse Practitioner (Adult Health)
759 CHESTNUT ST, WG820
SPRINGFIELD, MA 01107

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235339607, enumerated as an "individual" on July 23, 2007.

The provider is located at 759 CHESTNUT ST S2668 SPRINGFIELD, MA 01107 and the phone number is (413) 794-8121.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.