Calvin Larsen, PA-C
Medical Physician Assistant · Randallstown, MD
Calvin Larsen, PA-C is a medical physician assistant with a practice address in Randallstown, Maryland, and NPI 1659033801, issued on Oct 5, 2021. Check the license (Maryland C0008209, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Calvin Larsen
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- C0008209 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5401 Old Court RD, Randallstown, MD 21133
- Phone
- (410) 521-2200
- Enumerated
- Oct 5, 2021
- Record last updated
- Sep 1, 2022
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 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.
- Janet AdeolaInternal Medicine Physician1942908801
- Nkemdilim AdimorahFamily Nurse Practitioner1841941242
- Sofia Ahmadi, PA-CPhysician Assistant1467812917
- Rebecca Aiken, CRNPAcute Care Nurse Practitioner1548562861
- Prosperlyn AliehChild & Adolescent Psychiatric/Mental Health Registered Nurse1780314971
- Rana Alqusairi, MDHospitalist Physician1306306469
Verify Calvin Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0008209Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average medical physician assistant in 2024
132 Medicare Part D claims for 61 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone11 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: $15.42
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Calvin Larsen among 871 medical physician assistant records in Maryland
Calvin Larsen, PA-C is one of 871 medical physician assistant records with a practice address in Maryland. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 medical physician assistant records list a practice address in Randallstown
They are 16 of the 557 NPPES records with a practice address in Randallstown, and 871 medical physician assistant records in Maryland.
All 871 in Maryland → Every provider in Randallstown → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- John Bednar, PA-CRandallstown, MD 211331720373905
- Pierre Daze, MSHS, PA-CRandallstown, MD 211331538512751
- Mike DestineRandallstown, MD 211331679995674
- Mario Dimitrov, PA-CRandallstown, MD 211331013939255
- Bethany Heaton, PA-CRandallstown, MD 211331104228568
- Zainab Kamara, P.ARandallstown, MD 211331710348388
- Naseem Majid, PA-CRandallstown, MD 211331780645853
- Lynn Nauman, PA-CRandallstown, MD 211331801858394
Common questions
What is Calvin Larsen, PA-C's NPI number?
Calvin Larsen, PA-C's National Provider Identifier (NPI) is 1659033801, issued on Oct 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Calvin Larsen, 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 Calvin Larsen, PA-C's license?
NPPES lists Maryland license number C0008209, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Calvin Larsen, PA-C prescribe under Medicare Part D?
In 2024, Calvin Larsen, PA-C had 132 Medicare Part D claims for 61 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.