Zachary P. Fricker, MD
Hepatology Physician · Boston, MA
Zachary P. Fricker, MD is a hepatology physician with a practice address in Boston, Massachusetts, and NPI 1790049161, issued on Jun 29, 2012. Check the license (Massachusetts 262478, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Zachary P. Fricker
- Credential
- MD
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- 262478 MA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Francis St FL 8, Boston, MA 02215
- Phone
- (617) 632-1070
- Enumerated
- Jun 29, 2012
- Record last updated
- Aug 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190731000948); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 16 in Massachusetts → Look up another NPI →
Verify Zachary P. Fricker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 262478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average hepatology physician in 2024
1,198 Medicare Part D claims for 204 beneficiaries, against an average of 762 among the 228 providers of this specialty who prescribed in Part D.
Most prescribed
- Ursodiol135 claims
- Tacrolimus95 claims
- Pantoprazole Sodium83 claims
- Entecavir61 claims
- Omeprazole52 claims
- Mycophenolate Mofetil51 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary P. Fricker among 16 hepatology physician records in Massachusetts
Zachary P. Fricker, MD is one of 16 hepatology physician records with a practice address in Massachusetts. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.
- NPI issued2012 · 75% of these records are older, 19% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2012 · median 1993 among the 12 with a school on file
- Record last updated2019 · 81% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in Massachusetts
There are 16 hepatology physician records in Massachusetts.
All 16 in Massachusetts → Every provider in Boston → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- Nezam Afdhal, M.D.Boston, MA 022151508973173
- Sanjiv Chopra, M.D.Boston, MA 022151710027156
- Eric Cohen, M.D.Boston, MA 022151881833747
- Michael Curry, MDBoston, MA 022151518939446
- Dusanka Grbic, M.D.Boston, MA 022151306264775
- Michelle Lai, M.D.Boston, MA 022151609030865
- Daryl Lau, M.D.;MPHBoston, MA 022151104858638
- Diarmuid Manning, M.D.Boston, MA 022151245498393
Common questions
What is Zachary P. Fricker, MD's NPI number?
Zachary P. Fricker, MD's National Provider Identifier (NPI) is 1790049161, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Zachary P. Fricker, MD located?
The NPPES record lists a practice address at 110 Francis St FL 8, Boston, MA, 02215. Phone: (617) 632-1070. Providers update this record themselves, so call before visiting.
How can I verify Zachary P. Fricker, MD's license?
NPPES lists Massachusetts license number 262478, 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 Zachary P. Fricker, MD prescribe under Medicare Part D?
In 2024, Zachary P. Fricker, MD had 1,198 Medicare Part D claims for 204 beneficiaries; the average among hepatology physician prescribers was 762. 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.