JEFFREY L HALAAS MD NPI 1851346928

NPI Information

  • NPI: 1851346928
  • Provider Name: JEFFREY L HALAAS, MD
  • Classification: Internal Medicine - 207RH0003X
  • Specialization: Hematology & Oncology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 185 ROUTE 312
    BREWSTER, NY
    ZIP 10509
  • Phone: (845) 231-5600

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NPI Details

Jeffrey L Halaas, MD is a hematology and oncology internal medicine in Brewster, NY with 30 years of experience. The provider is an internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered. Jeffrey L Halaas, MD NPI is 1851346928. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

185 ROUTE 312
BREWSTER, NY
ZIP 10509-337
Phone: (845) 231-5600
Fax: (845) 231-5489

The NPI 1851346928 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS:Q0138)
  • Injection, darbepoetin alfa, 1 microgram (non-esrd use) (HCPCS:J0881)
  • Injection, pembrolizumab, 1 mg (HCPCS:J9271)
  • Injection, dexamethasone sodium phosphate, 1 mg (HCPCS:J1100)
  • Injection, denosumab, 1 mg (HCPCS:J0897)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
  • Injection, palonosetron hcl, 25 mcg (HCPCS:J2469)
  • Injection, pegfilgrastim-cbqv, biosimilar, (udenyca), 0.5 mg (HCPCS:Q5111)
  • Blood test, comprehensive group of blood chemicals (HCPCS:80053)
  • Injection, granisetron hydrochloride, 100 mcg (HCPCS:J1626)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Injection of additional new drug or substance into vein (HCPCS:96375)
  • Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
  • Injection, zoledronic acid, 1 mg (HCPCS:J3489)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96401)
  • Injection, carboplatin, 50 mg (HCPCS:J9045)
  • Ferritin (blood protein) level (HCPCS:82728)
  • Iron binding capacity (HCPCS:83550)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Lactate dehydrogenase (enzyme) level (HCPCS:83615)
  • Carcinoembryonic antigen (cea) protein level (HCPCS:82378)
  • Cyanocobalamin (vitamin b-12) level (HCPCS:82607)
  • Folic acid level, serum (HCPCS:82746)
  • Administration of additional new drug or substance into vein, 1 hour or less (HCPCS:96417)
  • Injection, diphenhydramine hcl, up to 50 mg (HCPCS:J1200)
  • Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (HCPCS:96366)
  • Red blood count, automated test (HCPCS:85045)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Psa (prostate specific antigen) measurement, total (HCPCS:84153)
  • Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less (HCPCS:96367)
  • Injection of drug or substance into vein (HCPCS:96374)
  • Administration of chemotherapy into vein, each additional hour (HCPCS:96415)
  • Infusion, normal saline solution , 1000 cc (HCPCS:J7030)
  • Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96402)
  • Blood test, thyroid stimulating hormone (tsh) (HCPCS:84443)
  • Iron level (HCPCS:83540)
  • Drawing of blood for a medical problem (HCPCS:99195)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Magnesium level (HCPCS:83735)
  • Irrigation of implanted venous access drug delivery device (HCPCS:96523)
  • Administration of additional new drug or substance into vein using push technique (HCPCS:96411)
  • Infusion into a vein for hydration, 31-60 minutes (HCPCS:96360)
  • Unclassified drugs (HCPCS:J3490)
  • Infusion into a vein for hydration, each additional hour (HCPCS:96361)
  • Red blood cell sedimentation rate, to detect inflammation, automated (HCPCS:85652)
  • Vitamin d-3 level (HCPCS:82306)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Platelet count, automated test (HCPCS:85049)
  • Hepatitis c antibody measurement (HCPCS:86803)
  • Testosterone (hormone) level, total (HCPCS:84403)
  • Biopsy and aspiration of bone marrow sample for diagnosis (HCPCS:38222)
  • Microscopic examination for white blood cells with manual cell count (HCPCS:85007)

The enumeration date for this NPI number is 5/24/2006 and was last updated on 11/17/2016.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal Medicine219677NEW YORKNo
2207RH0003XInternal MedicineHematology & Oncology219677NEW YORKYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
102718367MEDICAIDNEW YORK
2358A706761MEDICARE PINNEW YORK
3358AT1MEDICARE PINNEW YORK

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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