Andrew B. Block, M.D., P.A.
Specialist · Silver Spring, MD
Andrew B. Block, M.D., P.A. is a specialist with a practice address in Silver Spring, Maryland, and NPI 1912931643, issued on Jul 10, 2006. Check the license (Maryland D0039653, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew B. Block
- Credential
- M.D., P.A.
- Primary taxonomy
- Specialist 174400000X
- License number
- D0039653 MD
Self-reported in NPPES; status is on the state search - Practice location
- 2101 Medical Park Dr Ste 200E, Silver Spring, MD 20902
- Phone
- (301) 468-0073
- Enumerated
- Jul 10, 2006
- Record last updated
- Sep 15, 2023
- Fax
- (240) 283-8412
- Medicaid ID
- 330721200 MD
- Medicare enrollment
- Enrolled (PECOS I20110617000615); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 938 in Maryland → Look up another NPI →
Also registered at 2101 Medical Park Dr Ste 200E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew B. Block in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0039653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average specialist in 2024
78 Medicare Part D claims for 32 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol12 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): 52.2 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: $231.02
9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Capital Womens Care LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew B. Block among 938 specialist records in Maryland
Andrew B. Block, M.D., P.A. is one of 938 specialist records with a practice address in Maryland. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 39% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 23% of these records are
- Graduated1987 · median 1989 among the 220 with a school on file
- Record last updated2023 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Maryland
There are 938 specialist records in Maryland.
All 938 in Maryland → Every provider in Silver Spring → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Brian Avin, M.D.Wheaton, MD 209021851379754
- Cheryl Aylesworth, M.D.Wheaton, MD 209021386655603
- Linda Burrell, M.D.Wheaton, MD 209021104837442
- Joel Fechter, MDSilver Spring, MD 209021912181215
- Wajeed Khan, M.D.Wheaton, MD 209021588676027
- Gregorio Koss, M.D.,FACC.Wheaton, MD 209021548487655
- Sheldon Margulies, M.D.Silver Spring, MD 209021659325868
- John Melmed, M.D.Silver Spring, MD 209021932179108
Common questions
What is Andrew B. Block, M.D., P.A.'s NPI number?
Andrew B. Block, M.D., P.A.'s National Provider Identifier (NPI) is 1912931643, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew B. Block, M.D., P.A. located?
The NPPES record lists a practice address at 2101 Medical Park Dr Ste 200E, Silver Spring, MD, 20902. Phone: (301) 468-0073. Providers update this record themselves, so call before visiting.
How can I verify Andrew B. Block, M.D., P.A.'s license?
NPPES lists Maryland license number D0039653, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew B. Block, M.D., P.A. prescribe under Medicare Part D?
In 2024, Andrew B. Block, M.D., P.A. had 78 Medicare Part D claims for 32 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Andrew B. Block, M.D., P.A.'s MIPS final score?
The 2023 MIPS final score is 52.2 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.