NPPES file of Aug 9, 2026

Bonnie Teresa Mackool, MD

Dermatology Physician · Boston, MA

Bonnie Teresa Mackool, MD is a dermatology physician with a practice address in Boston, Massachusetts, and NPI 1114999000, issued on Feb 3, 2006. Check the license (Massachusetts 76647, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114999000
Name
Bonnie Teresa Mackool
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
76647 MA
G81270 CA
Self-reported in NPPES; status is on the state search
Practice location
50 Staniford St, Boston, MA 02114
Phone
(617) 726-2914
Enumerated
Feb 3, 2006
Record last updated
Nov 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(617) 724-2135
Medicaid ID
3107621 MA
Medicare enrollment
Enrolled (PECOS I20040430000243); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 50 Staniford St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mary Ahn, M.D.Child & Adolescent Psychiatry Physician1952429532
  2. Robert Amrhein, M.D.Specialist1972676781
  3. Richard Anderson, MDDermatology Physician1700869831
  4. Anjum Ansari, D.M.D.General Practice Dentistry1578783346
  5. Alison Avram, M.D.Dermatology Physician1083721781
  6. Mathew Avram, MDDermatology Physician1295717296

Verify Bonnie Teresa Mackool in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 76647
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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49% fewer Medicare Part D claims than the average dermatology physician in 2024

406 Medicare Part D claims for 170 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Bonnie Mackool406
  2. Specialty average797

Most prescribed

  1. Ketoconazole92 claims
  2. Ciclopirox61 claims
  3. Mupirocin34 claims
  4. Fluorouracil27 claims
  5. Clobetasol Propionate22 claims
  6. Mometasone Furoate18 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

  1. Massachusetts General Physicians Organization IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Bonnie Teresa Mackool among 627 dermatology physician records in Massachusetts

Bonnie Teresa Mackool, MD is one of 627 dermatology physician records with a practice address in Massachusetts. 83% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1989 · median 2008 among the 445 with a school on file
  • Record last updated2012 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Massachusetts

There are 627 dermatology physician records in Massachusetts.

The 8 dermatology physician records with the nearest ZIP codes

  1. Richard Anderson, MDBoston, MA 021141700869831
  2. Mathew Avram, MDBoston, MA 021141295717296
  3. Howard Baden, MDBoston, MA 021141427048636
  4. Melissa Burnett, MDBoston, MA 021141407837818
  5. Ernesto Gonzalez-Martinez, MDBoston, MA 021141821070806
  6. Anita Grassi, MDBoston, MA 021141831189513
  7. Joannes Grevelink, MD PHDBoston, MA 021141538150982
  8. Joseph Kvedar, MDBoston, MA 021141043200223

Common questions

What is Bonnie Teresa Mackool, MD's NPI number?

Bonnie Teresa Mackool, MD's National Provider Identifier (NPI) is 1114999000, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bonnie Teresa Mackool, MD located?

The NPPES record lists a practice address at 50 Staniford St, Boston, MA, 02114. Phone: (617) 726-2914. Providers update this record themselves, so call before visiting.

How can I verify Bonnie Teresa Mackool, MD's license?

NPPES lists Massachusetts license number 76647, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bonnie Teresa Mackool, MD prescribe under Medicare Part D?

In 2024, Bonnie Teresa Mackool, MD had 406 Medicare Part D claims for 170 beneficiaries; the average among dermatology physician prescribers was 797. 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.