NPPES file of Aug 9, 2026

Mamatha Chella, M.D.

Internal Medicine Physician · Fredericksburg, VA

Mamatha Chella, M.D. is an internal medicine physician with a practice address in Fredericksburg, Virginia, and NPI 1972880888, issued on Nov 5, 2011. Check the license (Virginia 0101256828, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972880888
Name
Mamatha Chella
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101256828 VA
Self-reported in NPPES; status is on the state search
Practice location
1001 Sam Perry Blvd, Fredericksburg, VA 22401
Phone
(540) 741-3340
Enumerated
Nov 5, 2011
Record last updated
Jun 16, 2023
Fax
(540) 741-3348
Medicare enrollment
Enrolled (PECOS I20211109000133); accepts Medicare assignment
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 1001 Sam Perry Blvd

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

  1. Rehab Abdin, MDStudent in an Organized Health Care Education/Training Program1750131264
  2. Maryam Abdrabbo, PHARMDPharmacist1063388676
  3. Vera Adanuvor, M.D.Internal Medicine Physician1174810881
  4. Ophelia Adipa, MDPediatrics Physician1114211323
  5. Zalmai Afzali, M.D.Internal Medicine Physician1407177397
  6. Carlos Aguilar, DOStudent in an Organized Health Care Education/Training Program1073306965

Verify Mamatha Chella in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101256828
    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 Virginia 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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

248 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mamatha Chella248
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate24 claims
  2. Metformin Hcl15 claims
  3. Lisinopril13 claims
  4. Levothyroxine Sodium12 claims
  5. Atorvastatin Calcium11 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costout of 100 · 30%54.6
  3. Promoting interoperabilityout of 100 · 25%87.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $44.24

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Mamatha Chella$44.24
  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. Doctors First Professional CorporationBowie, MD

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

Mamatha Chella among 3,599 internal medicine physician records in Virginia

Mamatha Chella, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 65% of them.

  • NPI issued2011 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2003 among the 2,234 with a school on file
  • Record last updated2023 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

64 internal medicine physician records list a practice address in Fredericksburg

They are 64 of the 3,696 NPPES records with a practice address in Fredericksburg, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew Aiken, DOFredericksburg, VA 224011063488450
  2. Abla Awadh, M.D.Fredericksburg, VA 224011548282676
  3. Norman Chang, M.D.Fredericksburg, VA 224011629064605
  4. Joseph Ferguson, M.D.Fredericksburg, VA 224011811986441
  5. Diane Franchi, M.D.Fredericksburg, VA 224011538159199
  6. Vikas Gupta, MDFredericksburg, VA 224011710974167
  7. Rosemary Iwunze, MDFredericksburg, VA 224011205950284
  8. Diego Martinez-Vasquez, M.D.Fredericksburg, VA 224011063483188

Common questions

What is Mamatha Chella, M.D.'s NPI number?

Mamatha Chella, M.D.'s National Provider Identifier (NPI) is 1972880888, issued on Nov 5, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Mamatha Chella, M.D. located?

The NPPES record lists a practice address at 1001 Sam Perry Blvd, Fredericksburg, VA, 22401. Phone: (540) 741-3340. Providers update this record themselves, so call before visiting.

How can I verify Mamatha Chella, M.D.'s license?

NPPES lists Virginia license number 0101256828, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mamatha Chella, M.D. prescribe under Medicare Part D?

In 2024, Mamatha Chella, M.D. had 248 Medicare Part D claims for 65 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mamatha Chella, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.4 of 100, reported for the practice group. 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.