Emma L. Mason, DO
Obstetrics & Gynecology Physician · Norway, ME
Emma L. Mason, DO is an obstetrics & gynecology physician with a practice address in Norway, Maine, and NPI 1942838404, issued on Mar 31, 2020. Check the license (Maine DO3901, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Emma L. Mason
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DO3901 ME
Self-reported in NPPES; status is on the state search - Practice location
- 193 Main St, Norway, ME 04268
- Phone
- (207) 743-7605
- Enumerated
- Mar 31, 2020
- Record last updated
- Jan 2, 2025
- Fax
- (207) 553-8352
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Maine → Look up another NPI →
Also registered at 193 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeannette Andrews, DOObstetrics & Gynecology Physician1104020908
- Gregory Bates, APRN, FNPFamily Nurse Practitioner1487022398
- Robert Bean, M.D.Surgery Physician1861433617
- Jennifer Blastow, NP-CFamily Nurse Practitioner1023180569
- Gail Boaz, APRNPediatric Nurse Practitioner1700963071
Verify Emma L. Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO3901Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
69 Medicare Part D claims for 33 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $112.76
1 payment: food and beverage; the largest payer was Organon Llc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Emma L. Mason among 205 obstetrics & gynecology physician records in Maine
Emma L. Mason, DO is one of 205 obstetrics & gynecology physician records with a practice address in Maine. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 obstetrics & gynecology physician records list a practice address in Norway
They are 8 of the 272 NPPES records with a practice address in Norway, and 205 obstetrics & gynecology physician records in Maine.
All 205 in Maine → Every provider in Norway → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jeannette Andrews, DONorway, ME 042681104020908
- Jacob Brown, MDNorway, ME 042681356537088
- Jordan Faloon, DONorway, ME 042681902268048
- Mary Fleming, MDNorway, ME 042681982851689
- Gregory HardyNorway, ME 042681043248438
- Mark Klemperer, M.D.Norway, ME 042681780652461
- Carolyn Plourde, MDNorway, ME 042681013036789
- Said Daoud, MDRumford, ME 042761881775864
Common questions
What is Emma L. Mason, DO's NPI number?
Emma L. Mason, DO's National Provider Identifier (NPI) is 1942838404, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Emma L. Mason, DO located?
The NPPES record lists a practice address at 193 Main St, Norway, ME, 04268. Phone: (207) 743-7605. Providers update this record themselves, so call before visiting.
How can I verify Emma L. Mason, DO's license?
NPPES lists Maine license number DO3901, 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 Emma L. Mason, DO prescribe under Medicare Part D?
In 2024, Emma L. Mason, DO had 69 Medicare Part D claims for 33 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.