Doris Altherr, MD
Internal Medicine Physician · Plainville, CT
Doris Altherr, MD is an internal medicine physician with a practice address in Plainville, Connecticut, and NPI 1881680775, issued on Sep 26, 2005. Check the license (Connecticut 037854, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Doris Altherr
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 037854 CT
Self-reported in NPPES; status is on the state search - Practice location
- 7 N Washington St, Plainville, CT 06062
- Phone
- (860) 314-6886
- Enumerated
- Sep 26, 2005
- Entity
- Type 1 · individual
Also registered at 7 N Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Krumeich, MDInternal Medicine Physician1609897123
Verify Doris Altherr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% more Medicare Part D claims than the average internal medicine physician in 2024
5,003 Medicare Part D claims for 291 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 169 claims were for opioids.
Most prescribed
- Levothyroxine Sodium344 claims
- Lisinopril288 claims
- Atorvastatin Calcium233 claims
- Amlodipine Besylate184 claims
- Metformin Hcl161 claims
- Carvedilol155 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: $286.84
13 payments, mostly food and beverage; the largest payer was Novo Nordisk Inc. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Bristol Hospital Multi Specialty Group, Inc.Plainville, CT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
12 internal medicine physician records list a Plainville practice address
They are 12 of the 762 NPPES records with a Plainville practice address, and 2,830 internal medicine physician records in Connecticut.
All 12 in Plainville → All 2,830 in Connecticut → Every provider in Plainville →
Other internal medicine physician records in Connecticut
- Christina AbavanaBridgeport, CT1508206574
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Mahmoud Abdelrahman, MDBridgeport, CT1467072868
- Simon Abi-SalehBridgeport, CT1891315529
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Nila Aburto, MDStamford, CT1396325718
- Angelo Accomando, M.D.East Haven, CT1063454247
Common questions
What is Doris Altherr, MD's NPI number?
Doris Altherr, MD's National Provider Identifier (NPI) is 1881680775, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Doris Altherr, MD located?
The NPPES record lists a practice address at 7 N Washington St, Plainville, CT, 06062. Phone: (860) 314-6886. Providers update this record themselves, so call before visiting.
How can I verify Doris Altherr, MD's license?
NPPES lists Connecticut license number 037854, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Doris Altherr, MD prescribe under Medicare Part D?
In 2024, Doris Altherr, MD had 5,003 Medicare Part D claims for 291 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.