Catherine Harty McCrann, MD
Gastroenterology Physician · Lewiston, ME
Catherine Harty McCrann, MD is a gastroenterology physician with a practice address in Lewiston, Maine, and NPI 1528167137, issued on Sep 21, 2006. Check the license (Maine 018506, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Catherine Harty McCrann
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 018506 ME
Self-reported in NPPES; status is on the state search - Practice location
- 77 Bates St, Lewiston, ME 04240
- Phone
- (207) 784-5784
- Enumerated
- Sep 21, 2006
- Record last updated
- Oct 26, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (207) 784-1477
- Medicaid ID
- 432706124 ME
- Medicare enrollment
- Enrolled (PECOS I20101012000985); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2003
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 86 in Maine → Look up another NPI →
Also registered at 77 Bates St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bidwell, PTPhysical Therapist1134483605
- Mark Branda, MDGastroenterology Physician1861619058
- Gordon Caldwell, MDPain Medicine Physician1376510057
- Mia Campanale, OTR/LOccupational Therapist1346926789
- Allison Gagnon, PA-CSurgical Physician Assistant1275837270
- Courtney Gilbert, MSOTR/L, CLTOccupational Therapist1780046383
Verify Catherine Harty McCrann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 018506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average gastroenterology physician in 2024
904 Medicare Part D claims for 240 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole139 claims
- Stelara82 claims
- Metoclopramide Hcl59 claims
- Sodium Chloride58 claims
- Mesalamine46 claims
- Linzess41 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
- Mercy HospitalPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Harty McCrann among 86 gastroenterology physician records in Maine
Catherine Harty McCrann, MD is one of 86 gastroenterology physician records with a practice address in Maine. 80% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 44% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2003 · median 2003 among the 61 with a school on file
- Record last updated2010 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maine
There are 86 gastroenterology physician records in Maine.
All 86 in Maine → Every provider in Lewiston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Oswaldo Bisbal, MDLewiston, ME 042401487686242
- Mark Branda, MDLewiston, ME 042401861619058
- Jordan Goldstein, MDLewiston, ME 042401205298684
- John Lewandowski, MDLewiston, ME 042401952385171
- Emil Miskovsky, MDLewiston, ME 042401427043942
- John Mladucky, PA-CLewiston, ME 042401033777362
- Michael Sivulich, MDLewiston, ME 042401639155393
- Benjamin Stein, M.D.,Lewiston, ME 042401245402460
Common questions
What is Catherine Harty McCrann, MD's NPI number?
Catherine Harty McCrann, MD's National Provider Identifier (NPI) is 1528167137, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Harty McCrann, MD located?
The NPPES record lists a practice address at 77 Bates St, Lewiston, ME, 04240. Phone: (207) 784-5784. Providers update this record themselves, so call before visiting.
How can I verify Catherine Harty McCrann, MD's license?
NPPES lists Maine license number 018506, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine Harty McCrann, MD prescribe under Medicare Part D?
In 2024, Catherine Harty McCrann, MD had 904 Medicare Part D claims for 240 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.