Gajapathiraju Chamarthi, M.D
Nephrology Physician · Mobile, AL
Gajapathiraju Chamarthi, M.D is a nephrology physician with a practice address in Mobile, Alabama, and NPI 1902175649, issued on Dec 27, 2011. Check the license (Alabama 45944, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gajapathiraju Chamarthi
- Credential
- M.D
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 45944 AL
ME139158 FL
Self-reported in NPPES; status is on the state search - Practice location
- 124 S University Blvd Ste A, Mobile, AL 36608
- Phone
- (513) 435-0042
- Enumerated
- Dec 27, 2011
- Record last updated
- Dec 9, 2024
- Fax
- (251) 343-8383
- Medicare enrollment
- Enrolled (PECOS I20230509000143); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 183 in Alabama → Look up another NPI →
Also registered at 124 S University Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pratima AryalNurse Practitioner1568053130
- Christine Avinger, MSN ACNPNurse Practitioner1528269321
- Holli Beall, APNAcute Care Nurse Practitioner1700175106
- Elizabeth Burkett, MDNephrology Physician1285996694
- Mindy Childs, FNP-CFamily Nurse Practitioner1447742705
- James CollierAcute Care Nurse Practitioner1194182642
Verify Gajapathiraju Chamarthi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 45944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average nephrology physician in 2024
532 Medicare Part D claims for 146 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Losartan Potassium64 claims
- Amlodipine Besylate53 claims
- Farxiga38 claims
- Furosemide34 claims
- Jardiance24 claims
- Sevelamer Carbonate19 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): 78.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $939.58
39 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
Bills Medicare through one group practice
- Nephrology Associates OF Mobile, P.A.Mobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gajapathiraju Chamarthi among 183 nephrology physician records in Alabama
Gajapathiraju Chamarthi, M.D is one of 183 nephrology physician records with a practice address in Alabama. 86% 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 73% of them.
- NPI issued2011 · 73% of these records are older, 23% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2005 · median 2003 among the 143 with a school on file
- Record last updated2024 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Alabama
There are 183 nephrology physician records in Alabama.
All 183 in Alabama → Every provider in Mobile → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Douglas Amare, M.D.Mobile, AL 366081265418883
- Philip Butera, M.D.Mobile, AL 366081588649255
- Jonathan Cole, M.D.Mobile, AL 366081952342529
- Jesse Corbello, M.D.Mobile, AL 366081063602449
- Ronald Gaines, M.D.Mobile, AL 366081477539096
- Michael Kleinmann, D.O.Mobile, AL 366081386620912
- William Lamar, M.D.Mobile, AL 366081073599601
- Richard Meador, M.D.Mobile, AL 366081396816658
Common questions
What is Gajapathiraju Chamarthi, M.D's NPI number?
Gajapathiraju Chamarthi, M.D's National Provider Identifier (NPI) is 1902175649, issued on Dec 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gajapathiraju Chamarthi, M.D located?
The NPPES record lists a practice address at 124 S University Blvd Ste A, Mobile, AL, 36608. Phone: (513) 435-0042. Providers update this record themselves, so call before visiting.
How can I verify Gajapathiraju Chamarthi, M.D's license?
NPPES lists Alabama license number 45944, 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 Gajapathiraju Chamarthi, M.D prescribe under Medicare Part D?
In 2024, Gajapathiraju Chamarthi, M.D had 532 Medicare Part D claims for 146 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Gajapathiraju Chamarthi, M.D's MIPS final score?
The 2023 MIPS final score is 78.2 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.