Colin Tiernan Waters, MD, PHD
Emergency Medicine Physician · Rockport, ME
Colin Tiernan Waters, MD, PHD is an emergency medicine physician with a practice address in Rockport, Maine, and NPI 1871243493, issued on Mar 26, 2022. Check the license (Maine MD29261, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Colin Tiernan Waters
- Credential
- MD, PHD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD29261 ME
Self-reported in NPPES; status is on the state search - Practice location
- 6 Glen Cove Dr, Rockport, ME 04856
- Phone
- (207) 921-8311
- Enumerated
- Mar 26, 2022
- Record last updated
- Jul 14, 2025
- Fax
- (207) 301-5288
- Medicare enrollment
- Enrolled (PECOS I20250722002327); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 466 in Maine → Look up another NPI →
Also registered at 6 Glen Cove Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jacqueline Baran, PAPhysician Assistant1881463529
Verify Colin Tiernan Waters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD29261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average emergency medicine physician in 2024
89 Medicare Part D claims for 59 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Cefpodoxime Proxetil12 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.
Industry payments in 2024: $20.00
1 payment: education; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin Tiernan Waters among 466 emergency medicine physician records in Maine
Colin Tiernan Waters, MD, PHD is one of 466 emergency medicine 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 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2022 · median 2011 among the 293 with a school on file
- Record last updated2025 · 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 207P00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 emergency medicine physician records list a practice address in Rockport
They are 25 of the 387 NPPES records with a practice address in Rockport, and 466 emergency medicine physician records in Maine.
All 466 in Maine → Every provider in Rockport → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Richard Chandler, MDRockport, ME 048561437246253
- Sarah Coburn, MDRockport, ME 048561699795195
- James Curtis, M.D.Rockport, ME 048561679639066
- Tracy Jalbuena, MDRockport, ME 048561225254568
- Robert Jorden, M.D.Rockport, ME 048561922194901
- James Kilgour, M.D.Rockport, ME 048561902948078
- Elizabeth Lawrence, MDRockport, ME 048561700010758
- Rohith Malya, MDRockport, ME 048561841452893
Common questions
What is Colin Tiernan Waters, MD, PHD's NPI number?
Colin Tiernan Waters, MD, PHD's National Provider Identifier (NPI) is 1871243493, issued on Mar 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Colin Tiernan Waters, MD, PHD located?
The NPPES record lists a practice address at 6 Glen Cove Dr, Rockport, ME, 04856. Phone: (207) 921-8311. Providers update this record themselves, so call before visiting.
How can I verify Colin Tiernan Waters, MD, PHD's license?
NPPES lists Maine license number MD29261, 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 Colin Tiernan Waters, MD, PHD prescribe under Medicare Part D?
In 2024, Colin Tiernan Waters, MD, PHD had 89 Medicare Part D claims for 59 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.