MS. ALLEGRA JACQUELINE HAMMAN CRNP
NPI 1104049063
Nurse Practitioner in Lutherville Timonium, MD

NPI Status: Active since April 10, 2007

Contact Information

10753 FALLS RD
JOHNS HOPKINS AT GREEN SPRING SUITE 315
LUTHERVILLE TIMONIUM, MD
ZIP 21093
Phone: (410) 583-2926
Fax: (410) 583-2883

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  • Individual
  • Female
  • Years of Experience 41
  • Nurse Practitioner
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About ALLEGRA HAMMAN

This page provides the complete NPI Profile along with additional information for Allegra Hamman, a provider established in Lutherville Timonium, Maryland with a medical specialization in Nurse Practitioner and more than 41 years of experience. The healthcare provider is registered in the NPI registry with number 1104049063 assigned on April 2007. The practitioner's primary taxonomy code is 363L00000X with license number R109043 (MD). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1104049063
Provider Name
MS. ALLEGRA JACQUELINE HAMMAN CRNP
Gender
Female
Entity Type
Individual
Location Address
10753 FALLS RD JOHNS HOPKINS AT GREEN SPRING SUITE 315 LUTHERVILLE TIMONIUM, MD 21093
Location Phone
(410) 583-2926
Location Fax
(410) 583-2883
Mailing Address
10753 FALLS RD JOHNS HOPKINS AT GREEN SPRING SUITE 315 LUTHERVILLE TIMONIUM, MD 21093
Mailing Phone
(410) 583-2926
Mailing Fax
(410) 583-2883
Medical School Name
OTHER
Graduation Year
1985
Is Sole Proprietor?
Yes
Enumeration Date
04-10-2007
Last Update Date
07-23-2013
Code Navigator

A nurse practitioner (NP) like Allegra Hamman is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner

Taxonomy Code
363L00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
R109043
License State
MD
Taxonomy Description
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Insurance Plans Accepted

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

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

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

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
570039600MEDICAID (05)MD 
206695Y82MEDICARE PIN (08)MD 

Medicare Participation & PECOS Enrollment Status

Allegra Hamman 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.

Allegra Hamman 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: 3072796382

    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: I20110324000234

    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

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.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 125 times for 116 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 207 times for 180 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 35 times for 17 patients

Transitional care management services for problem of high complexity

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

This service was performed 15 times for 15 patients

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 21093 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $94.08
  • Minimum New Patient Price $60.73
  • Maximum New Patient Price $183.44
  • Average New Patient Copayment $23.52
  • 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.

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. Allegra Hamman is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
JOHNS HOPKINS HOSPITAL, THE600 NORTH WOLFE STREET
BALTIMORE, MD 21287
(410) 955-5000Acute Care Hospitals

Reviews for MS. ALLEGRA JACQUELINE HAMMAN CRNP

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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 1104049063, we treat the final digit (3) 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 3).

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
0
Doubled → 0
Pos 4
4
Unchanged
Pos 5
0
Doubled → 0
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
3
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 0 → 0 0 → 0 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 0 + 4 + 0 + 4 + 1 + 8 + 0 + 1 + 2 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1104049063.

Other Providers at the Same Location


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

Orthopaedic Surgery (Sports Medicine)
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LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Occupational Therapist
10753 FALLS RD
LUTHERVILLE, MD 21093
Occupational Therapist (Neurorehabilitation)
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Occupational Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Occupational Therapist
10753 FALLS RD
LUTHERVILLE, MD 21093
Occupational Therapist
10753 FALLS RD
LUTHERVILLE, MD 21093
Occupational Therapist (Hand)
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Durable Medical Equipment & Medical Supplies
10753 FALLS RD, SUITE 265
LUTHERVILLE, MD 21093
Obstetrics & Gynecology
10753 FALLS RD, PAVILLION 2, SUITE 345
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Physical Therapist
10753 FALLS RD, SUITE 235
LUTHERVILLE, MD 21093
Dermatology
10753 FALLS RD, S355
LUTHERVILLE, MD 21093
Physical Therapy Assistant
10753 FALLS RD
LUTHERVILLE, MD 21093
Clinic/Center
10753 FALLS RD, SUITE 255
LUTHERVILLE, MD 21093
Psychiatry & Neurology (Neurology)
10753 FALLS RD, SUITE 315
LUTHERVILLE, MD 21093

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1104049063, enumerated as an "individual" on April 10, 2007.

The provider is located at 10753 FALLS RD JOHNS HOPKINS AT GREEN SPRING SUITE 315 LUTHERVILLE TIMONIUM, MD 21093 and the phone number is (410) 583-2926.

Nurse Practitioner with taxonomy code 363L00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.

Allegra Hamman is affiliated with: JOHNS HOPKINS HOSPITAL, THE.