Marcelo S. Sampang, NP
Nurse Practitioner · Boston, MA
Marcelo S. Sampang, NP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1336328566, issued on Oct 24, 2007. Check the license (Massachusetts 253248, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcelo S. Sampang
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 253248 MA
Self-reported in NPPES; status is on the state search - Practice location
- 850 Harrison Ave, Boston, MA 02118
- Phone
- (617) 638-7062
- Enumerated
- Oct 24, 2007
- Record last updated
- Oct 24, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071228000160); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 850 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marcelo S. Sampang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 253248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average nurse practitioner in 2024
706 Medicare Part D claims for 223 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium33 claims
- Losartan Potassium31 claims
- Amlodipine Besylate29 claims
- Oxycodone Hcl22 claims
- Omeprazole18 claims
- Triamcinolone Acetonide18 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.
Bills Medicare through one group practice
- Atrius Health IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcelo S. Sampang among 3,480 nurse practitioner records in Massachusetts
Marcelo S. Sampang, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 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 22% of them.
- NPI issued2007 · 22% of these records are older, 69% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2017 among the 1,963 with a school on file
- Record last updated2007 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
961 nurse practitioner records list a practice address in Boston
They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
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- Deborah Davolio, NPBoston, MA 021181013064419
- Anne Fitzgerald, NPBoston, MA 021181841345675
- Amy Ho, NPBoston, MA 021181730148628
- Janine Hogan, NPBoston, MA 021181851363840
- Emily Hurstak, NPBoston, MA 021181497800247
- Michele Leaf, NPBoston, MA 021181295707206
Common questions
What is Marcelo S. Sampang, NP's NPI number?
Marcelo S. Sampang, NP's National Provider Identifier (NPI) is 1336328566, issued on Oct 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marcelo S. Sampang, NP located?
The NPPES record lists a practice address at 850 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-7062. Providers update this record themselves, so call before visiting.
How can I verify Marcelo S. Sampang, NP's license?
NPPES lists Massachusetts license number 253248, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Marcelo S. Sampang, NP prescribe under Medicare Part D?
In 2024, Marcelo S. Sampang, NP had 706 Medicare Part D claims for 223 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.