Anthony L. Guerrerio, M.D., PH.D.
Pediatrics Physician · Baltimore, MD
Anthony L. Guerrerio, M.D., PH.D. is a pediatrics physician with a practice address in Baltimore, Maryland, and NPI 1023100823, issued on Sep 29, 2006. Check the license (Maryland D64829, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Anthony L. Guerrerio
- Credential
- M.D., PH.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- D64829 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-8769
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 955-1464
- Medicaid ID
- 011130900 MD
- Medicare enrollment
- Enrolled (PECOS I20090729000764); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anthony L. Guerrerio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D64829Check 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 pediatrics physician in 2024
23 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Lansoprazole13 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): 74.4 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: $17.29
1 payment: food and beverage; the largest payer was Abbvie Inc. The 21,580 providers of this specialty with any payment received $842.05 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
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
522 pediatrics physician records list a practice address in Baltimore
They are 522 of the 35,183 NPPES records with a practice address in Baltimore, and 1,842 pediatrics physician records in Maryland.
All 522 in Baltimore → All 1,842 in Maryland → Every provider in Baltimore →
Other pediatrics physician records in Maryland
- Bernard Abbott, MDBaltimore, MD1063440329
- Ahmed Abdel-Gawad, MDCambridge, MD1790747996
- Yara Abdelaal, DOEaston, MD1114591682
- Fatima AbdoLutherville Timonium, MD1477047207
- Victor Abdow, M.D.Rockville, MD1306806872
- Khaled Abdul Rahman, MDPrincess Anne, MD1942799465
- Najla Abdur-Rahman, M.D.Windsor Mill, MD1518956663
- Bethlehem Abebe-Wolpaw, MDBaltimore, MD1255462289
- Dianna Abney, M.D.Waldorf, MD1801885090
- Janet Adams, M.D.College Park, MD1962408005
Common questions
What is Anthony L. Guerrerio, M.D., PH.D.'s NPI number?
Anthony L. Guerrerio, M.D., PH.D.'s National Provider Identifier (NPI) is 1023100823, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anthony L. Guerrerio, M.D., PH.D. located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-8769. Providers update this record themselves, so call before visiting.
How can I verify Anthony L. Guerrerio, M.D., PH.D.'s license?
NPPES lists Maryland license number D64829, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anthony L. Guerrerio, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Anthony L. Guerrerio, M.D., PH.D. had 23 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
What is Anthony L. Guerrerio, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 74.4 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.