Ryan Amstrong Marten, M.D.
Hospitalist Physician · Savannah, GA
Ryan Amstrong Marten, M.D. is a hospitalist physician with a practice address in Savannah, Georgia, and NPI 1174866560, issued on Apr 3, 2013. Check the license (Georgia 075582, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ryan Amstrong Marten
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 075582 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Waters Ave, Savannah, GA 31404
- Phone
- (912) 350-0583
- Enumerated
- Apr 3, 2013
- Record last updated
- Jul 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (912) 350-7270
- Medicare enrollment
- Enrolled (PECOS I20211103001751); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 967 in Georgia → Look up another NPI →
Also registered at 4700 Waters Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kendra Adams, C.R.N.A.Certified Registered Nurse Anesthetist1811210784
- John Adent, MDStudent in an Organized Health Care Education/Training Program1275235814
- Wuraola Afolabi, MDStudent in an Organized Health Care Education/Training Program1851750129
- Amber Aimar, NPNurse Practitioner1285418301
- Marshall AkinObstetrics & Gynecology Physician1619553427
- Erin Allen, AAAnesthesiologist Assistant1316298094
Verify Ryan Amstrong Marten in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 075582Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average hospitalist physician in 2024
477 Medicare Part D claims for 219 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 39 claims were for opioids.
Most prescribed
- Cefdinir41 claims
- Hydrocodone-Acetaminophen25 claims
- Prednisone24 claims
- Atorvastatin Calcium20 claims
- Amoxicillin-Clavulanate Potass18 claims
- Metoprolol Succinate16 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: $42.82
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 7,324 providers of this specialty with any payment received $494.84 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 4 group practices
- Ess OF Eufaula, LLCFort Payne, AL
- Hospitalist Medicine Physicians OF Alabama-Tcg, Inc.Fort Payne, AL
- Newgen Alabama Billing LLCFort Payne, AL
- Synergy Hospitalist Partners LLCFort Payne, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Amstrong Marten among 967 hospitalist physician records in Georgia
Ryan Amstrong Marten, M.D. is one of 967 hospitalist physician records with a practice address in Georgia. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 62% of them.
- NPI issued2013 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2013 · median 2008 among the 849 with a school on file
- Record last updated2016 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Georgia
There are 967 hospitalist physician records in Georgia.
All 967 in Georgia → Every provider in Savannah → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Saeid Behroozi, M.D.Savannah, GA 314041952415846
- Patricia Chimezie, MDSavannah, GA 314041861629651
- Anurita Dass, MDSavannah, GA 314041518152495
- Caitlin Garrison, D.O.Savannah, GA 314041548793995
- Dawood Ghaffar, DOSavannah, GA 314041891471892
- Andrea Heuser, MDSavannah, GA 314041124346325
- Everette Thombs, MDSavannah, GA 314041881781466
- Brian Close, MDSavannah, GA 314051639697246
Common questions
What is Ryan Amstrong Marten, M.D.'s NPI number?
Ryan Amstrong Marten, M.D.'s National Provider Identifier (NPI) is 1174866560, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Amstrong Marten, M.D. located?
The NPPES record lists a practice address at 4700 Waters Ave, Savannah, GA, 31404. Phone: (912) 350-0583. Providers update this record themselves, so call before visiting.
How can I verify Ryan Amstrong Marten, M.D.'s license?
NPPES lists Georgia license number 075582, 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 Ryan Amstrong Marten, M.D. prescribe under Medicare Part D?
In 2024, Ryan Amstrong Marten, M.D. had 477 Medicare Part D claims for 219 beneficiaries; the average among hospitalist physician prescribers was 521. 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.