Alison L. Diesel, PA-C
Medical Physician Assistant · Berlin, MD
Alison L. Diesel, PA-C is a medical physician assistant with a practice address in Berlin, Maryland, and NPI 1871987818, issued on Mar 27, 2015. Check the license (Maryland C05717, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alison L. Diesel
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- C05717 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10324 Old Ocean City Blvd., Berlin, MD 21811
- Phone
- (410) 629-0041
- Enumerated
- Mar 27, 2015
- Record last updated
- Jun 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 629-0544
- Medicare enrollment
- Enrolled (PECOS I20150429001570); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 871 in Maryland → Look up another NPI →
Verify Alison L. Diesel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C05717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average medical physician assistant in 2024
3,976 Medicare Part D claims for 346 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium260 claims
- Amlodipine Besylate208 claims
- Levothyroxine Sodium168 claims
- Lisinopril163 claims
- Hydrochlorothiazide140 claims
- Losartan Potassium122 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $461.93
22 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Bills Medicare through 2 group practices
- Tidalhealth Atlantic IncBerlin, MD
- Tidalhealth Primary Care LLCSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison L. Diesel among 871 medical physician assistant records in Maryland
Alison L. Diesel, 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 2015, is newer than 70% of them.
- NPI issued2015 · 70% of these records are older, 25% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2014 · median 2012 among the 469 with a school on file
- Record last updated2021 · 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).
Medical Physician Assistant providers in Maryland
There are 871 medical physician assistant records in Maryland.
All 871 in Maryland → Every provider in Berlin → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Craig Johnson, PA-CBerlin, MD 218111306021753
- Mark Williams, PA-CBerlin, MD 218111861649642
- Meghan East, PA-CSalisbury, MD 218041770764029
- Erin Failaev, PA-CSalisbury, MD 218041649695016
- Sarah Fisher, P.A.Salisbury, MD 218041588891030
- Angela Korb, MS, PA-CSalisbury, MD 218041407251259
- Diane Learn, PASalisbury, MD 218041114077096
- Vincent Lewis, PA-CSalisbury, MD 218041275791147
Common questions
What is Alison L. Diesel, PA-C's NPI number?
Alison L. Diesel, PA-C's National Provider Identifier (NPI) is 1871987818, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Alison L. Diesel, PA-C located?
The NPPES record lists a practice address at 10324 Old Ocean City Blvd., Berlin, MD, 21811. Phone: (410) 629-0041. Providers update this record themselves, so call before visiting.
How can I verify Alison L. Diesel, PA-C's license?
NPPES lists Maryland license number C05717, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Alison L. Diesel, PA-C prescribe under Medicare Part D?
In 2024, Alison L. Diesel, PA-C had 3,976 Medicare Part D claims for 346 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Alison L. Diesel, PA-C's MIPS final score?
The 2023 MIPS final score is 77.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.