DR. ANNA M FELDWEG MD
NPI 1629050729
Allergy & Immunology in Chestnut Hill, MA

NPI Status: Active since November 16, 2005

Contact Information

850 BOYLSTON ST
STE 540
CHESTNUT HILL, MA
ZIP 02467
Phone: (617) 278-0300
Fax: (617) 731-2748

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  • Individual
  • Female
  • Years of Experience 32
  • Allergy & Immunology
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About ANNA FELDWEG

This page provides the complete NPI Profile along with additional information for Anna Feldweg, a provider established in Chestnut Hill, Massachusetts with a medical specialization in Allergy & Immunology and more than 32 years of experience. She graduated from Icahn School Of Medicine At Mount Sinai in 1994. The healthcare provider is registered in the NPI registry with number 1629050729 assigned on November 2005. The practitioner's primary taxonomy code is 207K00000X with license number 155247 (MA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1629050729
Provider Name
DR. ANNA M FELDWEG MD
Gender
Female
Entity Type
Individual
Location Address
850 BOYLSTON ST STE 540 CHESTNUT HILL, MA 02467
Location Phone
(617) 278-0300
Location Fax
(617) 731-2748
Mailing Address
850 BOYLSTON ST STE 540 CHESTNUT HILL, MA 02467
Mailing Phone
(617) 278-0300
Mailing Fax
(617) 731-2748
Medical School Name
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduation Year
1994
Is Sole Proprietor?
Yes
Enumeration Date
11-16-2005
Last Update Date
06-19-2012
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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

Allergy & Immunology

Taxonomy Code
207K00000X
Type
Allopathic & Osteopathic Physicians
License No.
155247
License State
MA
Taxonomy Description
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Medicare Participation & PECOS Enrollment Status

Anna Feldweg 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.

Anna Feldweg 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: 7416034475

    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: I20080402000037

    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.

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 73 times for 52 patients

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. Anna Feldweg is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
BRIGHAM AND WOMEN'S HOSPITAL75 FRANCIS STREET
BOSTON, MA 02115
(617) 732-5500Acute Care Hospitals

Reviews for DR. ANNA M FELDWEG 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 1629050729, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 0 + 5 + 0 + 7 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1629050729.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
850 BOYLSTON ST, RADIOLOGY, SUITE 5
CHESTNUT HILL, MA 02467
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
850 BOYLSTON ST
CHESTNUT HILL, MA 02467
Dermatology
850 BOYLSTON ST, RHUMATOLOGY IMMUNOLOGY AND ALLERGY SUITE 540
CHESTNUT HILL, MA 02467
Specialist
850 BOYLSTON ST, SUITE 540
CHESTNUT HILL, MA 02467
Obstetrics & Gynecology
850 BOYLSTON ST, SUITE 575
CHESTNUT HILL, MA 02467
Dermatology
850 BOYLSTON ST, BRIGHAM AND WOMENS HOSPITAL STE 402
CHESTNUT HILL, MA 02467
Allergy & Immunology
850 BOYLSTON ST, STE 540
CHESTNUT HILL, MA 02467
Internal Medicine
850 BOYLSTON ST, SUITE 540 BRIGHAM AND WOMENS PHYSICIAN GROUP
CHESTNUT HILL, MA 02467
Internal Medicine
850 BOYLSTON ST, BRIGHAM AND WOMENS PHYSICIAN GROUP STE 540
CHESTNUT HILL, MA 02467
Internal Medicine (Rheumatology)
850 BOYLSTON ST, STE 130
CHESTNUT HILL, MA 02467
Dentist
850 BOYLSTON ST, SUITE 317
CHESTNUT HILL, MA 02467
Dentist (General Practice)
850 BOYLSTON ST, SUITE 317
CHESTNUT HILL, MA 02467
Psychiatry & Neurology (Psychiatry)
850 BOYLSTON ST, SUITE 402
CHESTNUT HILL, MA 02467
Physician Assistant
850 BOYLSTON ST, SUITE 130
CHESTNUT HILL, MA 02467
Internal Medicine
850 BOYLSTON ST, SUITE 402
CHESTNUT HILL, MA 02467
Nurse Practitioner (Adult Health)
850 BOYLSTON ST, SUITE 402
CHESTNUT HILL, MA 02467
Physical Therapist
850 BOYLSTON ST, SUITE 200
CHESTNUT HILL, MA 02467
Physical Therapist
850 BOYLSTON ST, SUITE 200
CHESTNUT HILL, MA 02467
General Acute Care Hospital
850 BOYLSTON ST
CHESTNUT HILL, MA 02467
Physical Therapy Assistant
850 BOYLSTON ST, SUITE 200
CHESTNUT HILL, MA 02467

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629050729, enumerated as an "individual" on November 16, 2005.

The provider is located at 850 BOYLSTON ST STE 540 CHESTNUT HILL, MA 02467 and the phone number is (617) 278-0300.

Allergy & Immunology with taxonomy code 207K00000X.

Anna Feldweg is affiliated with: BRIGHAM AND WOMEN'S HOSPITAL.