Tammy Lin, MD
Critical Care Medicine (Internal Medicine) Physician · Gainesville, GA
Tammy Lin, MD is a critical care medicine (internal medicine) physician with a practice address in Gainesville, Georgia, and NPI 1437683331, issued on Apr 18, 2017. Check the license (Georgia 89406, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tammy Lin
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 89406 GA
Self-reported in NPPES; status is on the state search - Practice location
- 743 Spring St NE, Gainesville, GA 30501
- Phone
- (770) 219-9000
- Enumerated
- Apr 18, 2017
- Record last updated
- Aug 18, 2022
- Medicare enrollment
- Enrolled (PECOS I20220824001831); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 208 in Georgia → Look up another NPI →
Also registered at 743 Spring St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raza Abbas, M.D.Interventional Cardiology Physician1245549112
- Eltigani Abdelhai, MDInternal Medicine Physician1538233531
- Ahmad Abdussalam, MDCritical Care Medicine (Internal Medicine) Physician1134317316
- Richard Adams, DOStudent in an Organized Health Care Education/Training Program1164279741
- Jennifer Adamski, ARNP,ACNP-BCCritical Care Medicine Nurse Practitioner1649387648
- Joanna Addison, AGACNP-BCAcute Care Nurse Practitioner1942096649
Verify Tammy Lin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 89406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 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).
Bills Medicare through one group practice
- Northeast Georgia Physicians Group IncGainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Lin among 208 critical care medicine (internal medicine) physician records in Georgia
Tammy Lin, MD is one of 208 critical care medicine (internal medicine) physician records with a practice address in Georgia. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 90% of these records are
- Graduated2017 · median 2007 among the 187 with a school on file
- Record last updated2022 · 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 207RC0200X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Georgia
There are 208 critical care medicine (internal medicine) physician records in Georgia.
All 208 in Georgia → Every provider in Gainesville → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Ahmad Abdussalam, MDGainesville, GA 305011134317316
- Craig Brown, M.D.Gainesville, GA 305011063680882
- Joe Clements, MDGainesville, GA 305011538154208
- Stephanie Freeman, MDGainesville, GA 305011497732135
- Walter Gray, MDGainesville, GA 305011821040353
- Matthew Hoffman, M.D.Gainesville, GA 305011982727749
- Dean Karampelas, MDGainesville, GA 305011356373336
- Gagan Kumar, MDGainesville, GA 305011932281466
Common questions
What is Tammy Lin, MD's NPI number?
Tammy Lin, MD's National Provider Identifier (NPI) is 1437683331, issued on Apr 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lin, MD located?
The NPPES record lists a practice address at 743 Spring St NE, Gainesville, GA, 30501. Phone: (770) 219-9000. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lin, MD's license?
NPPES lists Georgia license number 89406, 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.
What is Tammy Lin, MD's MIPS final score?
The 2023 MIPS final score is 82.6 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.