Natalie Ellen Porcaro, PA-C
Surgical Physician Assistant · Baltimore, MD
Natalie Ellen Porcaro, PA-C is a surgical physician assistant with a practice address in Baltimore, Maryland, and NPI 1851584932, issued on Aug 22, 2007. Check the license (Maryland C03579, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalie Ellen Porcaro
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- C03579 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3333 N Calvert St, Baltimore, MD 21218
- Phone
- (410) 554-2247
- Enumerated
- Aug 22, 2007
- Record last updated
- Jan 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080102000618); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 397 in Maryland → Look up another NPI →
Also registered at 3333 N Calvert St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Baugher, M.D.Orthopaedic Surgery Physician1689637522
- Abhijit Bhatia, MDGastroenterology Physician1144338658
Verify Natalie Ellen Porcaro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C03579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average surgical physician assistant in 2024
115 Medicare Part D claims for 48 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 57 claims were for opioids.
Most prescribed
- Oxycodone Hcl31 claims
- Naloxone Hcl16 claims
- Hydromorphone Hcl14 claims
- Methocarbamol13 claims
- Tramadol Hcl12 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): 80.2 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).
Bills Medicare through one group practice
- Medstar Medical Group II LLCGlen Burnie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalie Ellen Porcaro among 397 surgical physician assistant records in Maryland
Natalie Ellen Porcaro, PA-C is one of 397 surgical physician assistant records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.
- NPI issued2007 · 21% of these records are older, 63% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2011 among the 230 with a school on file
- Record last updated2017 · 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 363AS0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Maryland
There are 397 surgical physician assistant records in Maryland.
All 397 in Maryland → Every provider in Baltimore → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Moses Agbonavbare, PA-CBaltimore, MD 212181578225439
- Penny Baker, PA-CBaltimore, MD 212181386778264
- Britni Barnes, PA-CBaltimore, MD 212181780103671
- Douglas Crane, PA-CBaltimore, MD 212181750352415
- Brian Diller, PA-CBaltimore, MD 212181558746586
- Steven DollBaltimore, MD 212181114026077
- Benjamin Horrigan, PA-CBaltimore, MD 212181144506676
- Paul Marshall, PA-CBaltimore, MD 212181609527241
Common questions
What is Natalie Ellen Porcaro, PA-C's NPI number?
Natalie Ellen Porcaro, PA-C's National Provider Identifier (NPI) is 1851584932, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Natalie Ellen Porcaro, PA-C located?
The NPPES record lists a practice address at 3333 N Calvert St, Baltimore, MD, 21218. Phone: (410) 554-2247. Providers update this record themselves, so call before visiting.
How can I verify Natalie Ellen Porcaro, PA-C's license?
NPPES lists Maryland license number C03579, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Natalie Ellen Porcaro, PA-C prescribe under Medicare Part D?
In 2024, Natalie Ellen Porcaro, PA-C had 115 Medicare Part D claims for 48 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Natalie Ellen Porcaro, PA-C's MIPS final score?
The 2023 MIPS final score is 80.2 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.