NPPES file of Aug 9, 2026

Bithika Ray, M.D.

Internal Medicine Physician · Mankato, MN

Bithika Ray, M.D. is an internal medicine physician with a practice address in Mankato, Minnesota, and NPI 1871725804, issued on Aug 9, 2009. Check the license (Minnesota 52615, 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
1871725804
Name
Bithika Ray
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
52615 MN
Self-reported in NPPES; status is on the state search
Practice location
1230 E Main St, Mankato, MN 56001
Phone
(507) 625-1811
Enumerated
Aug 9, 2009
Record last updated
Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(507) 625-1878
Medicare enrollment
Enrolled (PECOS I20100225000580); accepts Medicare assignment
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 1230 E Main St

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

  1. Kimberly Aho, MDNeurology Physician1154325173
  2. Abel Alfonso, DOEndocrinology, Diabetes & Metabolism Physician1174617740
  3. Alyssa Anderson, APRN, CNPFamily Nurse Practitioner1124703160
  4. Craig Anderson, MDPediatrics Physician1437167020
  5. Margaret Bach, APRNNurse Practitioner1982184354
  6. Caroline Baerg, MDFamily Medicine Physician1518946573

Verify Bithika Ray 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 52615
    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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99% more Medicare Part D claims than the average internal medicine physician in 2024

6,335 Medicare Part D claims for 472 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 232 claims were for opioids.

  1. Bithika Ray6,335
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium335 claims
  2. Levothyroxine Sodium334 claims
  3. Losartan Potassium239 claims
  4. Omeprazole238 claims
  5. Rosuvastatin Calcium174 claims
  6. Metformin Hcl Er168 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: $165.54

11 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bithika Ray$165.54
  2. Specialty average$1,303.06

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

  1. Mankato Clinic LtdMankato, MN

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

Bithika Ray among 2,632 internal medicine physician records in Minnesota

Bithika Ray, 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 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1999 · median 2008 among the 1,700 with a school on file
  • Record last updated2020 · 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).

25 internal medicine physician records list a practice address in Mankato

They are 25 of the 2,079 NPPES records with a practice address in Mankato, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Boles, MDMankato, MN 560011093752412
  2. Oscar Busso, MDMankato, MN 560011508887449
  3. Shailly Dham, M.D.Mankato, MN 560011134367352
  4. Kingsley Iheasirim, MDMankato, MN 560011083697684
  5. Sandeep Khosa, MDMankato, MN 560011639358013
  6. Ivaylo Krastev, MDMankato, MN 560011205073848
  7. Kiran Lingala, M.D,Mankato, MN 560011154636926
  8. Amanuel Oljira, M.D.Mankato, MN 560011962634667

Common questions

What is Bithika Ray, M.D.'s NPI number?

Bithika Ray, M.D.'s National Provider Identifier (NPI) is 1871725804, issued on Aug 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Bithika Ray, M.D. located?

The NPPES record lists a practice address at 1230 E Main St, Mankato, MN, 56001. Phone: (507) 625-1811. Providers update this record themselves, so call before visiting.

How can I verify Bithika Ray, M.D.'s license?

NPPES lists Minnesota license number 52615, 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 Bithika Ray, M.D. prescribe under Medicare Part D?

In 2024, Bithika Ray, M.D. had 6,335 Medicare Part D claims for 472 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.