Alexandra Martin, MD
Pediatric Endocrinology Physician · Chattanooga, TN
Alexandra Martin, MD is a pediatric endocrinology physician with a practice address in Chattanooga, Tennessee, and NPI 1730340787, issued on Jun 23, 2008. Check the license (Tennessee 47843, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Alexandra Martin
- Credential
- MD
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 47843 TN
Self-reported in NPPES; status is on the state search - Practice location
- 910 Blackford St, Chattanooga, TN 37403
- Phone
- (423) 778-6405
- Enumerated
- Jun 23, 2008
- Record last updated
- Jan 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (423) 778-5522
- Medicare enrollment
- Enrolled (PECOS I20180518000485); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 51 in Tennessee → Look up another NPI →
Also registered at 910 Blackford St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merritt Adams, M.DPediatric Orthopaedic Surgery Physician1760703490
- Tracy Anderson, NPNurse Practitioner1538190913
- Alicia Andrews, D.O.Pediatric Gastroenterology Physician1225295215
- Sumeet Arora, M.D.Student in an Organized Health Care Education/Training Program1881924025
- Allyson AverettPediatric Nurse Practitioner1023943024
- William BakerStudent in an Organized Health Care Education/Training Program1508701756
Verify Alexandra Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 47843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
36 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Levothyroxine Sodium12 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: $700.22
27 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 931 providers of this specialty with any payment received $4,382.94 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
- Erlanger HealthChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Martin among 51 pediatric endocrinology physician records in Tennessee
Alexandra Martin, MD is one of 51 pediatric endocrinology physician records with a practice address in Tennessee. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 41% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2008 · median 2009 among the 19 with a school on file
- Record last updated2018 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Endocrinology Physician providers in Tennessee
There are 51 pediatric endocrinology physician records in Tennessee.
All 51 in Tennessee → Every provider in Chattanooga → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Robert Marshall, MDChattanooga, TN 374031891728754
- Rita Shridharani, MDChattanooga, TN 374031740448067
- Kristie AamodtNashville, TN 372321780115931
- Sara Bartz, MDNashville, TN 372321952600215
- Cassandra Brady, M.D.Nashville, TN 372321427291038
- Andrew Bremer, M.D., PHDNashville, TN 372321285830810
- Jeremy Brown, M.D.Nashville, TN 372321932631132
- Patricia Chu, MDNashville, TN 372321881048601
Common questions
What is Alexandra Martin, MD's NPI number?
Alexandra Martin, MD's National Provider Identifier (NPI) is 1730340787, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Martin, MD located?
The NPPES record lists a practice address at 910 Blackford St, Chattanooga, TN, 37403. Phone: (423) 778-6405. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Martin, MD's license?
NPPES lists Tennessee license number 47843, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Martin, MD prescribe under Medicare Part D?
In 2024, Alexandra Martin, MD had 36 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.
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.