Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Amanda Holler

Nurse Practitioner โ€ข Frederick, MD

Active NPI 1598194086 Individual Practitioner Female Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

400 W 7th St
Frederick, MD 217014506

Call 3016622480 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

400 W 7th St

Frederick, MD 217014506

Telephone 3016622480
Organization at the Same NPPES Address or Phone
Frederick Health Hospital Inc Facility NPI 1538165527

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 2 distinct group names: Family Urology Associates; Meritus Medical Center Inc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2013

Medicare patients

533 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $94,918 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $74,244 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

1,209 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$92,731 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $330.48 across 9 records.

By nature of payment

  • Food and Beverage: $330.48 across 9 records.

Reporting-company totals (3 largest of 5)

  • Sumitomo Pharma America, Inc.: $194.89 across 5 records.
  • Sage Therapeutics, LLC: $79.73 across 1 record.
  • UROGEN PHARMA, INC.: $21.15 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

13 years (graduated 2013)

CMS Doctors and Clinicians data list 2013 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2013

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Amanda Holler has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Amanda Holler as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Frederick and Maryland

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Nurse Practitioner in Frederick, MD (2024, 21 clinicians with data). Median for this group: 559. Middle half: 202 to 1,230.

More Medicare Part B services than 80% of clinicians listed under Nurse Practitioner in Maryland (2024, 499 clinicians with data). Median for this group: 392. Middle half: 149 to 946.

Medicare-allowed amount

A higher Medicare-allowed amount than 75% of clinicians listed under Nurse Practitioner in Frederick, MD (2024, 21 clinicians with data). Median for this group: $49,219. Middle half: $19,952 to $94,918.

A higher Medicare-allowed amount than 80% of clinicians listed under Nurse Practitioner in Maryland (2024, 499 clinicians with data). Median for this group: $31,561. Middle half: $12,296 to $68,157.

Paid by Medicare

A higher Medicare payment amount than 75% of clinicians listed under Nurse Practitioner in Frederick, MD (2024, 21 clinicians with data). Median for this group: $36,946. Middle half: $14,180 to $74,244.

A higher Medicare payment amount than 80% of clinicians listed under Nurse Practitioner in Maryland (2024, 499 clinicians with data). Median for this group: $24,015. Middle half: $9,491 to $51,591.

Medicare Part D prescriptions

Close to the middle for clinicians listed under Nurse Practitioner in Frederick, MD (2024, 18 clinicians with data). Median for this group: 315. Middle half: 101 to 1,419.

Close to the middle for clinicians listed under Nurse Practitioner in Maryland (2024, 503 clinicians with data). Median for this group: 319. Middle half: 87 to 1,038.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Nurse Practitioner in Frederick, MD (2024, 18 clinicians with data). Median for this group: $29,646. Middle half: $12,754 to $102,101.

A higher Part D drug cost than 65% of clinicians listed under Nurse Practitioner in Maryland (2024, 503 clinicians with data). Median for this group: $27,545. Middle half: $2,159 to $149,703.

46 active clinicians are listed under Nurse Practitioner with a practice address in Frederick, MD (1,248 in Maryland).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Frederick

8.7% of these 46 clinicians have the CMS telehealth indicator.

58.7% of these 46 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): fewer than 11 records totaling $330.48.

Manufacturer Payment Nature Product Type Amount ($)
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $110.35
Sage Therapeutics, LLC
Food and Beverage
In-kind items and services
โ€” General $79.73
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $23.54
UROGEN PHARMA, INC.
Food and Beverage
In-kind items and services
JELMYTO General $21.15
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $20.71
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $20.63
Ethicon Inc.
Food and Beverage
In-kind items and services
STRATAFIX General $19.86
Sumitomo Pharma America, Inc.
Food and Beverage
In-kind items and services
GEMTESA General $19.66
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
ERLEADA General $14.85

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
510 310 $130.00 $76.61
81003 Automated urinalysis test
134 105 $10.00 $2.20
51798 Ultrasound measurement of bladder capacity after voiding
116 101 $35.00 $11.21
J9217 Leuprolide acetate (for depot suspension), 7.5 mg
78 15 $750.00 $178.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
74 62 $150.00 $108.57
99284 Emergency department visit with moderate level of medical decision making
63 63 $2392.00 $100.59
99285 Emergency department visit with high level of medical decision making
51 50 $3522.00 $145.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
46 46 $250.00 $141.53
51703 Complicated insertion of bladder tube
44 21 $225.00 $126.63
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
43 43 $210.00 $94.46
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle
26 15 $60.00 $29.94
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
17 16 $174.00 $6.73
51700 Simple bladder irrigation and/or instillation
15 13 $125.00 $60.56
76775 Limited ultrasound scan behind abdominal cavity
13 13 $250.00 $45.91

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Tamsulosin Hcl Tamsulosin Hcl 177 14,137 $4,114.00 87
Gemtesa Vibegron 54 3,636 $56,321.92 26
Cephalexin Cephalexin 52 514 $376.53 40
Bethanechol Chloride Bethanechol Chloride 50 3,037 $2,316.96 19
Finasteride Finasteride 32 2,634 $454.49 17
Methenamine Hippurate Methenamine Hippurate 30 2,217 $3,068.99 17
Oxybutynin Chloride Er Oxybutynin Chloride 29 1,836 $732.88 11
Ciprofloxacin Hcl Ciprofloxacin Hcl 23 192 $193.82 20
Trospium Chloride Trospium Chloride 22 1,350 $977.83 16
Levofloxacin Levofloxacin 19 173 $122.01 18
Myrbetriq Mirabegron 18 1,500 $22,187.72 โ€”
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 16 213 $96.84 15
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 15 214 $279.18 15
Alfuzosin Hcl Er Alfuzosin Hcl 14 1,260 $660.60 โ€”
Estradiol Estradiol 11 653 $827.51 โ€”

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES MD R185997

(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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Maryland Board of Physicians.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20140505000973

Enrollment State Jurisdiction

MD

PECOS Control ID

2264665009

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Family Urology Associates

186 Thomas Johnson Dr, Frederick, MD 217024471

Phone: 3016060551

Meritus Medical Center Inc

11110 Medical Campus Rd, Hagerstown, MD 217426700

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

40 listed
Dr. James Ansell , MD

Emergency Medicine

NPI 1982354320

Doctor of Medicine (M.D.)

Mustafa Azimi

Nurse Practitioner - Acute Care

NPI 1568064046
Justin Barnett

Emergency Medicine

NPI 1447741863
Jessica Blake

Nurse Practitioner - Psychiatric/Mental Health

NPI 1548989866
Bailee Brown , PA-C

Physician Assistant - Medical

NPI 1326872938

Physician Assistant (Certified)

Ari Chaskes , FNP-BC

Nurse Practitioner

NPI 1457018657

Family Nurse Practitioner (Board Certified)

Career & Practice History

NPI enumerated November 05, 2013.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1598194086
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 05, 2013
Last Update: November 05, 2013
Sole Proprietor: No

Other Nurse Practitioners in Frederick

All Nurse Practitioners in Frederick

Mailing Address

Po Box 17167

Baltimore, MD 212970212

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.