Billy Farmer, PA-C
Physician Assistant · Randallstown, MD
Billy Farmer, PA-C is a physician assistant with a practice address in Randallstown, Maryland, and NPI 1942752084, issued on Oct 24, 2016. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Billy Farmer
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-2200
- Enumerated
- Oct 24, 2016
- Record last updated
- Oct 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161213002051); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 5401 Old Court RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sofia Ahmadi, PA-CPhysician Assistant1467812917
- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Billy Farmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average physician assistant in 2024
1,042 Medicare Part D claims for 104 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Bupropion Xl81 claims
- Duloxetine Hcl71 claims
- Trazodone Hcl64 claims
- Escitalopram Oxalate55 claims
- Dextroamphetamine-Amphetamine53 claims
- Lamotrigine50 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $978.22
51 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Psych Associates OF Maryland LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Billy Farmer among 3,224 physician assistant records in Maryland
Billy Farmer, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 49% of them.
- NPI issued2016 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2016 · median 2017 among the 1,974 with a school on file
- Record last updated2016 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 physician assistant records list a practice address in Randallstown
They are 49 of the 557 NPPES records with a practice address in Randallstown, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Randallstown → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Hillary Baker, PA-CRandallstown, MD 211331447434576
- Richard Blanchard, PHYSICIAN ASSISTANTRandallstown, MD 211331487905618
- James Cawley, PA-CRandallstown, MD 211331821138918
- Patrick Correlli, PA-CRandallstown, MD 211331437480092
- Megan Grossmiller, PA-CRandallstown, MD 211331225380009
- Scott Jankowiak, PA-CRandallstown, MD 211331679800486
- Lucy Karanja, PA-CRandallstown, MD 211331306172796
- Regina Martin, PA CRandallstown, MD 211331700944501
Common questions
What is Billy Farmer, PA-C's NPI number?
Billy Farmer, PA-C's National Provider Identifier (NPI) is 1942752084, issued on Oct 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Billy Farmer, PA-C located?
The NPPES record lists a practice address at 5401 Old Court RD, Randallstown, MD, 21133. Phone: (410) 521-2200. Providers update this record themselves, so call before visiting.
How can I verify Billy Farmer, PA-C's license?
Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Billy Farmer, PA-C prescribe under Medicare Part D?
In 2024, Billy Farmer, PA-C had 1,042 Medicare Part D claims for 104 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.