NPPES file of Aug 9, 2026

Teresa Kay Gray, M.D.

Internal Medicine Physician · Elk River, MN

Teresa Kay Gray, M.D. is an internal medicine physician with a practice address in Elk River, Minnesota, and NPI 1043273204, issued on Apr 10, 2006. Check the license (Minnesota 47660, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043273204
Name
Teresa Kay Gray
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
47660 MN
Self-reported in NPPES; status is on the state search
Practice location
530 3RD St NW, Elk River, MN 55330
Phone
(763) 587-4800
Enumerated
Apr 10, 2006
Record last updated
Jan 17, 2025
Fax
(763) 587-4845
Medicaid ID
749458100 MN
Medicare enrollment
Enrolled (PECOS I20050912001182); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2002
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 530 3RD St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paula Aman, PA CPhysician Assistant1326013046
  2. Chi-Chi Ayika, MBBSObstetrics & Gynecology Physician1750358586
  3. Marilyn Barnes, PNPNurse Practitioner1700852027
  4. Jennifer Brown, M.D.Family Medicine Physician1598956559
  5. Melissa Christensen Froehlich, PNPNurse Practitioner1023193778
  6. Lori Cleland, NPNurse Practitioner1801862198

Verify Teresa Kay Gray in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 47660
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Minnesota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5.2 times the Medicare Part D claims of the average internal medicine physician in 2024

16,537 Medicare Part D claims for 538 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 116 claims were for opioids.

  1. Teresa Gray16,537
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate713 claims
  2. Atorvastatin Calcium690 claims
  3. Levothyroxine Sodium548 claims
  4. Losartan Potassium499 claims
  5. Gabapentin453 claims
  6. Sertraline Hcl417 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

  1. Group Health Plan IncElk River, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Teresa Kay Gray among 2,632 internal medicine physician records in Minnesota

Teresa Kay Gray, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2002 · median 2008 among the 1,700 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Minnesota

There are 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shahid Hussain, MDElk River, MN 553301154314722
  2. John Torseth, M.D.Elk River, MN 553301437246808
  3. Suzanne Cossette, MDExcelsior, MN 553311871827816
  4. Siupo Becker, MDDelano, MN 553281073575742
  5. Prasanna Suryadevar, M.D.Delano, MN 553281992930358
  6. Prasuna Dubagunta, M.D.Glencoe, MN 553361376573014
  7. Bryan Fritsch, D.O.Glencoe, MN 553361417149113
  8. Peter Smyth, MDGlencoe, MN 553361649268707

Common questions

What is Teresa Kay Gray, M.D.'s NPI number?

Teresa Kay Gray, M.D.'s National Provider Identifier (NPI) is 1043273204, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Teresa Kay Gray, M.D. located?

The NPPES record lists a practice address at 530 3RD St NW, Elk River, MN, 55330. Phone: (763) 587-4800. Providers update this record themselves, so call before visiting.

How can I verify Teresa Kay Gray, M.D.'s license?

NPPES lists Minnesota license number 47660, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Teresa Kay Gray, M.D. prescribe under Medicare Part D?

In 2024, Teresa Kay Gray, M.D. had 16,537 Medicare Part D claims for 538 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.