Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Patrick H Farley , PA

Physician Assistant โ€ข Wheaton, MD

Active NPI 1922051549 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

2730 University Blvd W Ste 310
Wheaton, MD 209021990

Call 3019427600 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

2730 University Blvd W Ste 310

Wheaton, MD 209021990

Telephone 3019427600
Fax 3019423132
Organization at the Same NPPES Address or Phone
Arthritis & Rheumatism Associates, P.c. Facility NPI 1013605609

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

NPPES lists 1 additional practice-address record in Glen Burnie, MD. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 2 distinct group names: Eldersburg Arthritis Llc; Mid-Atlantic Rheumatology. 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

2005

Medicare patients

191 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 $36,935 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 $29,448 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

749 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

$10,249 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: $4,164.52 across 172 records.

By nature of payment

  • Food and Beverage: $3,977.94 across 168 records.
  • Education: $186.58 across 4 records.

Reporting-company totals (3 largest of 24)

  • ABBVIE INC.: $716.92 across 32 records.
  • ANI Pharmaceuticals, Inc.: $548.13 across 30 records.
  • UCB, Inc.: $482.88 across 20 records.

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

21 years (graduated 2005)

CMS Doctors and Clinicians data list 2005 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

2006

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)

Patrick Farley 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 Patrick Farley 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 Wheaton and Maryland

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Physician Assistant in Maryland (2024, 1,555 clinicians with data). Median for this group: 282. Middle half: 86 to 792.

Too few clinicians listed under Physician Assistant in Wheaton have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A higher Medicare-allowed amount than 60% of clinicians listed under Physician Assistant in Maryland (2024, 1,555 clinicians with data). Median for this group: $23,780. Middle half: $8,384 to $55,296.

Too few clinicians listed under Physician Assistant in Wheaton have Medicare Part B data for 2024 to compare.

Paid by Medicare

A higher Medicare payment amount than 60% of clinicians listed under Physician Assistant in Maryland (2024, 1,555 clinicians with data). Median for this group: $17,933. Middle half: $6,264 to $41,140.

Too few clinicians listed under Physician Assistant in Wheaton have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 70% of clinicians listed under Physician Assistant in Maryland (2024, 1,444 clinicians with data). Median for this group: 160. Middle half: 54 to 492.

Too few clinicians listed under Physician Assistant in Wheaton have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 65% of clinicians listed under Physician Assistant in Maryland (2024, 1,444 clinicians with data). Median for this group: $2,321. Middle half: $444 to $33,452.

Too few clinicians listed under Physician Assistant in Wheaton have Medicare Part D data for 2024 to compare.

4 active clinicians are listed under Physician Assistant with a practice address in Wheaton, MD (3,225 in Maryland).

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

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): 172 records totaling $4,164.52.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $99.99
Janssen Pharmaceuticals, Inc
Education
In-kind items and services
TREMFYA General $59.99
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $40.90
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $40.48
UCB, Inc.
Food and Beverage
In-kind items and services
Bimzelx General $39.72
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $38.91
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $35.87
Bioventus LLC
Food and Beverage
In-kind items and services
DUROLANE General $35.10
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $34.79
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $34.64
Amgen Inc.
Food and Beverage
In-kind items and services
TAVNEOS General $34.62
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $34.34
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $34.34
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $34.16
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $34.10
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
ILARIS General $34.10
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $33.97
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
ILARIS General $33.91
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $33.78
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
ILARIS General $33.72
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $33.48
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $33.48
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $33.46
Mallinckrodt Hospital Products Inc.
Food and Beverage
In-kind items and services
ACTHAR General $33.45
Eli Lilly and Company
Food and Beverage
In-kind items and services
TALTZ General $33.45

(top 25 shown)

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
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
200 34 $7.03 $1.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
149 123 $303.13 $119.80
86235 Measurement of antibody for assessment of autoimmune disorder, any method
119 16 $60.00 $17.57
36415 Insertion of needle into vein for collection of blood sample
85 78 $12.00 $8.65
80053 Blood test, comprehensive group of blood chemicals
84 77 $42.00 $10.35
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
84 77 $32.00 $7.61
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
83 70 $25.06 $14.96
85652 Red blood cell sedimentation rate, to detect inflammation, automated
79 72 $12.00 $2.65
86140 Measurement c-reactive protein for detection of infection or inflammation
79 72 $23.00 $5.08
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance
44 35 $422.32 $106.33
86160 Measurement of complement (immune system proteins), antigen,
42 19 $42.00 $11.76
82550 Creatine kinase (cardiac enzyme) level, total
41 40 $24.00 $6.38
84550 Uric acid level, blood
37 34 $18.00 $4.43
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
32 23 $68.00 $6.94
73030 X-ray of shoulder, minimum of 2 views
24 13 $106.00 $35.39
86200 Measurement of antibody for rheumatoid arthritis assessment
24 24 $44.00 $12.69
86255 Screening test for antibody to noninfectious agent
24 19 $84.00 $11.81
86431 Rheumatoid factor level
24 24 $20.00 $5.56
73560 X-ray of knee, 1-2 views
22 11 $89.00 $33.47
82306 Vitamin d-3 level
22 22 $97.00 $29.01
86038 Screening test for autoimmune disorder
22 22 $42.00 $11.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
17 17 $335.47 $162.81
89060 Crystal identification from tissue or body fluid
15 13 $67.00 $7.18
72100 X-ray of lower and sacral spine, 2-3 views
14 14 $119.00 $38.76
89051 Body fluid cell count with cell identification
14 12 $21.00 $5.49

(top 25 shown)

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
Prednisone Prednisone 67 3,133 $697.54 35
Methotrexate Methotrexate Sodium 63 4,467 $2,625.06 32
Celecoxib Celecoxib 36 1,365 $1,253.17 13
Gabapentin Gabapentin 32 1,920 $504.04 15
Tramadol Hcl Tramadol Hcl 32 972 $451.51 13
Hydroxychloroquine Sulfate Hydroxychloroquine Sulfate 30 2,636 $1,521.28 18
Alendronate Sodium Alendronate Sodium 27 1,888 $141.28 12
Methylprednisolone Methylprednisolone 23 391 $306.14 17
Colchicine Colchicine 23 1,635 $2,464.53 11
Ibuprofen Ibuprofen 19 550 $70.26 โ€”
Allopurinol Allopurinol 18 1,551 $160.61 โ€”
Meloxicam Meloxicam 16 960 $53.70 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

Self-certified to NPPES: 2022-06-15
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES MD C0003354

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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 - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20220625000559

Enrollment State Jurisdiction

DC

PECOS Control ID

1153342654

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

Mid-Atlantic Rheumatology

231 Najoles Rd, Millersville, MD 211082659

Phone: 4107879400

Eldersburg Arthritis Llc

6190 Georgetown Blvd, Eldersburg, MD 217846460

Phone: 4107959700

Secondary Practice Locations

301 Hospital Drive

Glen Burnie, MD 210615803

Phone: 4107874565

Clinicians Sharing This Practice Address or Phone

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

38 listed
Dr. Eunice Ahn , DPT

Physical Therapist

NPI 1447801956

Doctor of Physical Therapy

Dr. Grace Ahn , MD

Internal Medicine - Rheumatology

NPI 1982884896

Doctor of Medicine (M.D.)

Dr. Herbert Baraf , MD

Internal Medicine - Rheumatology

NPI 1063411494

Doctor of Medicine (M.D.)

Dr. Ashley Beall , MD

Internal Medicine - Rheumatology

NPI 1164443511

Doctor of Medicine (M.D.)

Dr. Adey Berhanu , MD

Internal Medicine - Rheumatology

NPI 1417246091

Doctor of Medicine (M.D.)

Dr. Alyssa Bosso , MD

Internal Medicine - Rheumatology

NPI 1689202350

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
๐Ÿ“
Updated Business Mailing Address June 15, 2022

Registered at 2730 UNIVERSITY BLVD W, STE 310, WHEATON, MD 209021990 (Tel: 3019427600)

๐Ÿ“
Updated Practice Location February 21, 2022

Registered at 2730 UNIVERSITY BLVD W STE 310, WHEATON, MD 209021990 (Tel: 3019427600)

โœ…
NPI Profile Active August 28, 2007

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) August 28, 2007

Registered at 301 HOSPITAL DRIVE, GLEN BURNIE, MD 210615803 (Tel: 4107874565)

๐Ÿ“
Business Mailing Address (Initial Record) August 28, 2007

Registered at PO BOX 8160, PHILADELPHIA, PA 191018160 (Tel: 8003550808)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) August 28, 2007

Recorded as PATRICK FARLEY, PA

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) August 28, 2007

Physician Assistant (license number reported to NPPES: MD C0003354)

๐ŸŸข
Initial NPI Registration & Enumeration May 17, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1922051549
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 17, 2006
Last Update: June 15, 2022
Sole Proprietor: No

Other Physician Assistants in Wheaton

Mailing Address

2730 University Blvd W, Ste 310

Wheaton, MD 209021990

Phone: 3019427600

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.