Mary Beth Blocker, PA
Physician Assistant · Rockville, MD
Mary Beth Blocker, PA is a physician assistant with a practice address in Rockville, Maryland, and NPI 1942577184, issued on Nov 16, 2011. Check the license (Maryland C0000903, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Beth Blocker
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0000903 MD
Self-reported in NPPES; status is on the state search - Practice location
- 14703 Avery RD, Rockville, MD 20853
- Phone
- (301) 762-5613
- Enumerated
- Nov 16, 2011
- Record last updated
- Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (301) 762-3451
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 14703 Avery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amir Abdullah, LCPCProfessional Counselor1659533503
- Jiby Bascal, NPFamily Nurse Practitioner1750948592
- Kari Perez, LCPCProfessional Counselor1316351760
Verify Mary Beth Blocker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0000903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average physician assistant in 2024
30 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $59.68
3 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. 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.
Mary Beth Blocker among 3,224 physician assistant records in Maryland
Mary Beth Blocker, PA 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 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 64% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2011 · 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).
115 physician assistant records list a practice address in Rockville
They are 115 of the 14,353 NPPES records with a practice address in Rockville, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Rockville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Cynthia Veliz, PA-CRockville, MD 208531235801739
- Tasha Akoto, PANorth Bethesda, MD 208521679334031
- Jeena AmayaRockville, MD 208541396201968
- Uroosa Anwaar, PHYSICIAN ASSISTANTRockville, MD 208521881580660
- Anjali Chander, PARockville, MD 208521114526415
- Morgan Cheripko, PA-CRockville, MD 208521083477350
- Mohebat Dahydarbandi, PA-CPotomac, MD 208541871733790
- Riya DevaniRockville, MD 208521730985482
Common questions
What is Mary Beth Blocker, PA's NPI number?
Mary Beth Blocker, PA's National Provider Identifier (NPI) is 1942577184, issued on Nov 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mary Beth Blocker, PA located?
The NPPES record lists a practice address at 14703 Avery RD, Rockville, MD, 20853. Phone: (301) 762-5613. Providers update this record themselves, so call before visiting.
How can I verify Mary Beth Blocker, PA's license?
NPPES lists Maryland license number C0000903, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Beth Blocker, PA prescribe under Medicare Part D?
In 2024, Mary Beth Blocker, PA had 30 Medicare Part D claims; 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.