NPPES file of Aug 9, 2026

James Alan Tumlin, M.D.

Nephrology Physician · Lawrenceville, GA

James Alan Tumlin, M.D. is a nephrology physician with a practice address in Lawrenceville, Georgia, and NPI 1467418053, issued on Apr 24, 2006. Check the license (Georgia 029960, as entered in NPPES) on the Georgia Composite Medical Board; 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
1467418053
Name
James Alan Tumlin
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
029960 GA
43905 TN
Self-reported in NPPES; status is on the state search
Practice location
595 Hurricane Shoals RD NW Ste 100, Lawrenceville, GA 30046
Phone
(404) 645-7150
Enumerated
Apr 24, 2006
Record last updated
May 31, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1508796 TN
Medicare enrollment
Enrolled (PECOS I20080730000093); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 1986
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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8 nearest nephrology physician records → All 417 in Georgia → Look up another NPI →

Also registered at 595 Hurricane Shoals RD NW Ste 100

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

  1. Aakash Amin, M.D.Nephrology Physician1871668343
  2. Gilbert Bell, NPFamily Nurse Practitioner1225388291
  3. Shailaja Chidella, M.DNephrology Physician1376786871
  4. Haeseon ChoFamily Nurse Practitioner1528460045
  5. In ChungNurse Practitioner1649948050
  6. Shaun Conlon, M.D.Nephrology Physician1760667034

Verify James Alan Tumlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 029960    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 Georgia license search

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56% fewer Medicare Part D claims than the average nephrology physician in 2024

642 Medicare Part D claims for 87 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. James Tumlin642
  2. Specialty average1,465

Most prescribed

  1. Furosemide63 claims
  2. Allopurinol48 claims
  3. Farxiga41 claims
  4. Tacrolimus36 claims
  5. Lisinopril32 claims
  6. Eplerenone29 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: $49,854.48

80 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US 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.

  1. James Tumlin$49,854
  2. Specialty average$3,091

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. Georgia Nephrology, LLCDecatur, GA

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

James Alan Tumlin among 417 nephrology physician records in Georgia

James Alan Tumlin, M.D. is one of 417 nephrology physician records with a practice address in Georgia. 91% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 47% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated1986 · median 2001 among the 343 with a school on file
  • Record last updated2018 · 64% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Georgia

There are 417 nephrology physician records in Georgia.

All 417 in Georgia → Every provider in Lawrenceville → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Madhurima Adulla, M.DLawrenceville, GA 300461073523247
  2. Aakash Amin, M.D.Lawrenceville, GA 300461871668343
  3. Pranab Chattopadhyay, MDLawrenceville, GA 300461932127685
  4. Kathryn Elmore, M.D.Lawrenceville, GA 300461245325547
  5. Florin Georgescu, M. D.Lawrenceville, GA 300461003816208
  6. Hesun Han, M.D.Lawrenceville, GA 300461609804020
  7. Angus Howard, M.D.Lawrenceville, GA 300461003858051
  8. Jayanti Jasti, M.D.,Lawrenceville, GA 300461487619045

Common questions

What is James Alan Tumlin, M.D.'s NPI number?

James Alan Tumlin, M.D.'s National Provider Identifier (NPI) is 1467418053, issued on Apr 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Alan Tumlin, M.D. located?

The NPPES record lists a practice address at 595 Hurricane Shoals RD NW Ste 100, Lawrenceville, GA, 30046. Phone: (404) 645-7150. Providers update this record themselves, so call before visiting.

How can I verify James Alan Tumlin, M.D.'s license?

NPPES lists Georgia license number 029960, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Alan Tumlin, M.D. prescribe under Medicare Part D?

In 2024, James Alan Tumlin, M.D. had 642 Medicare Part D claims for 87 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.