KATHERINE ANN MAHER M.D. NPI 1225353865

NPI Information

  • NPI: 1225353865
  • Provider Name: KATHERINE ANN MAHER, M.D.
  • Classification: Internal Medicine - 207RR0500X
  • Specialization: Rheumatology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 161 THOMAS JOHNSON DR STE 250
    FREDERICK, MD
    ZIP 21702
  • Phone: (301) 942-7600

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NPI Details

Katherine Ann Maher, M.D. is a rheumatology internal medicine in Frederick, MD with 16 years of experience. The provider is an internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases. Katherine Ann Maher, M.D. NPI is 1225353865. The provider is registered as an individual entity type and is a single specialty group.

The NPPES NPI record indicates the provider is a female.

Education
Medical School: GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:2010

The provider's business location address is:

161 THOMAS JOHNSON DR STE 250
FREDERICK, MD
ZIP 21702-314
Phone: (301) 942-7600
Fax: (301) 694-0187

The NPI 1225353865 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, denosumab, 1 mg (HCPCS:J0897)
  • Injection, romosozumab-aqqg, 1 mg (HCPCS:J3111)
  • Injection, mepolizumab, 1 mg (HCPCS:J2182)
  • Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (HCPCS:J0129)
  • Injection, infliximab, excludes biosimilar, 10 mg (HCPCS:J1745)
  • Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg (HCPCS:J7320)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Blood test, comprehensive group of blood chemicals (HCPCS:80053)
  • Red blood cell sedimentation rate, to detect inflammation, automated (HCPCS:85652)
  • Measurement c-reactive protein for detection of infection or inflammation (HCPCS:86140)
  • Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS:85025)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • Measurement of antibody for assessment of autoimmune disorder, any method (HCPCS:86235)
  • Injection of drug or substance under skin or into muscle (HCPCS:96372)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • Protein measurement, serum (HCPCS:84165)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Administration of chemotherapy into vein, 1 hour or less (HCPCS:96413)
  • Vitamin d-3 level (HCPCS:82306)
  • Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle (HCPCS:96401)
  • Measurement of complement (immune system proteins), antigen, (HCPCS:86160)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • Injection, zoledronic acid, 1 mg (HCPCS:J3489)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Administration of chemotherapy into vein, each additional hour (HCPCS:96415)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • Measurement of antibody for rheumatoid arthritis assessment (HCPCS:86200)
  • Screening test for antibody to noninfectious agent (HCPCS:86255)
  • Rheumatoid factor level (HCPCS:86431)
  • Telephone medical discussion with physician, 5-10 minutes (HCPCS:99441)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Manual urinalysis test with examination using microscope, automated (HCPCS:81001)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Injection, methylprednisolone acetate, 40 mg (HCPCS:J1030)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)
  • X-ray of both hips, 2 views (HCPCS:73521)
  • Blood test, basic group of blood chemicals (calcium, total) (HCPCS:80048)
  • Blood test, thyroid stimulating hormone (tsh) (HCPCS:84443)
  • Uric acid level, blood (HCPCS:84550)
  • Screening test for autoimmune disorder (HCPCS:86038)
  • X-ray of upper spine, 4-5 views (HCPCS:72050)
  • Creatine kinase (cardiac enzyme) level, total (HCPCS:82550)
  • Creatinine level to test for kidney function or muscle injury (HCPCS:82570)
  • Total protein level, blood (HCPCS:84155)
  • Total protein level, urine (HCPCS:84156)
  • X-ray of middle spine, 2 views (HCPCS:72070)
  • Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS:20611)

The enumeration date for this NPI number is 4/6/2010 and was last updated on 2/16/2022.

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
1207RR0500XInternal MedicineRheumatologyD0088133MARYLANDYes

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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