Dibyajiban Mahapatra, M.D.
Internal Medicine Physician · Huntsville, AL
Dibyajiban Mahapatra, M.D. is an internal medicine physician with a practice address in Huntsville, Alabama, and NPI 1639163769, issued on Sep 5, 2005. Check the license (Alabama 20939, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Dibyajiban Mahapatra
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20939 AL
Self-reported in NPPES; status is on the state search - Practice location
- 185 Whitesport Dr SW, Huntsville, AL 35801
- Phone
- (256) 883-6966
- Enumerated
- Sep 5, 2005
- Record last updated
- Sep 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (256) 883-6432
- Medicaid ID
- 051507491 AL
- Medicare enrollment
- Enrolled (PECOS I20040326000650); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,705 in Alabama → Look up another NPI →
Also registered at 185 Whitesport Dr SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dibyajiban Mahapatra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 20939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
7,039 Medicare Part D claims for 293 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 155 claims were for opioids.
Most prescribed
- Amlodipine Besylate270 claims
- Allopurinol206 claims
- Atorvastatin Calcium191 claims
- Prednisone187 claims
- Losartan Potassium185 claims
- Levothyroxine Sodium174 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.
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $367.14
18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dibyajiban Mahapatra among 1,705 internal medicine physician records in Alabama
Dibyajiban Mahapatra, M.D. is one of 1,705 internal medicine physician records with a practice address in Alabama. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1988 · median 2003 among the 1,136 with a school on file
- Record last updated2008 · 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 207R00000X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
98 internal medicine physician records list a practice address in Huntsville
They are 98 of the 5,555 NPPES records with a practice address in Huntsville, and 1,705 internal medicine physician records in Alabama.
All 1,705 in Alabama → Every provider in Huntsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bala Chennupati, M.D.Huntsville, AL 358011922080084
- Don Evans, MDHuntsville, AL 358011710969522
- John Fanning, MDHuntsville, AL 358011417938762
- Carolyn Herrington, M.D.Huntsville, AL 358011669453411
- Rupen Joshi, M.D.Huntsville, AL 358011457341463
- Zaheer Khan, M.D.Huntsville, AL 358011669454351
- Martin Lynn, M.D.Huntsville, AL 358011760464820
- Jon Moody, MDHuntsville, AL 358011164404513
Common questions
What is Dibyajiban Mahapatra, M.D.'s NPI number?
Dibyajiban Mahapatra, M.D.'s National Provider Identifier (NPI) is 1639163769, issued on Sep 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Dibyajiban Mahapatra, M.D. located?
The NPPES record lists a practice address at 185 Whitesport Dr SW, Huntsville, AL, 35801. Phone: (256) 883-6966. Providers update this record themselves, so call before visiting.
How can I verify Dibyajiban Mahapatra, M.D.'s license?
NPPES lists Alabama license number 20939, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dibyajiban Mahapatra, M.D. prescribe under Medicare Part D?
In 2024, Dibyajiban Mahapatra, M.D. had 7,039 Medicare Part D claims for 293 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Dibyajiban Mahapatra, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.