Anna Maria Arroyo Santiago, MD
Addiction Medicine (Internal Medicine) Physician · Johnson City, TN
Anna Maria Arroyo Santiago, MD is an addiction medicine (internal medicine) physician with a practice address in Johnson City, Tennessee, and NPI 1861602906, issued on May 23, 2007. Check the license (Tennessee 65826, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Anna Maria Arroyo Santiago
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License numbers
- 65826 TN
01062231A IN
4301109286 MI
2026-02937 NC
0101283893 VA
and 1 more
Self-reported in NPPES; status is on the state search - Practice location
- 203 Gray Commons Cir Ste 110, Johnson City, TN 37615
- Phone
- (833) 371-0509
- Enumerated
- May 23, 2007
- Record last updated
- May 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20260604002067); accepts Medicare assignment
- Medical or professional school
- Northeastern Ohio University College Of Medicine, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 19 in Tennessee → Look up another NPI →
Also registered at 203 Gray Commons Cir Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Bynum, MA, LPC-MHSPProfessional Counselor1861270571
- Leah Ennis, LPC-MHSPProfessional Counselor1275300550
- Robert Wilson, PMHNPPsychiatric/Mental Health Nurse Practitioner1437908308
Verify Anna Maria Arroyo Santiago in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 65826Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
90 Medicare Part D claims for 23 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone64 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.
Bills Medicare through one group practice
- National Addiction Specialists LLCCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Maria Arroyo Santiago among 19 addiction medicine (internal medicine) physician records in Tennessee
Anna Maria Arroyo Santiago, MD is one of 19 addiction medicine (internal medicine) physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 32% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Tennessee
There are 19 addiction medicine (internal medicine) physician records in Tennessee.
All 19 in Tennessee → Every provider in Johnson City → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Schuyler Geller, M.D., M.P.H.Johnson City, TN 376041972653152
- Benjamin Cannon, CPRSJohnson City, TN 376011275205437
- Gregg Kesterson, MDJohnson City, TN 376011376585919
- Hemang Naik, MDJohnson City, TN 376011366682106
- Jason Della Vecchia, MDKingsport, TN 376601770554982
- Matthew Hine, M.D.Chattanooga, TN 374081508191248
- Lorin Holst, MDKnoxville, TN 379091598859894
- Curtis Markham, M.D.Knoxville, TN 379211124216387
Common questions
What is Anna Maria Arroyo Santiago, MD's NPI number?
Anna Maria Arroyo Santiago, MD's National Provider Identifier (NPI) is 1861602906, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna Maria Arroyo Santiago, MD located?
The NPPES record lists a practice address at 203 Gray Commons Cir Ste 110, Johnson City, TN, 37615. Phone: (833) 371-0509. Providers update this record themselves, so call before visiting.
How can I verify Anna Maria Arroyo Santiago, MD's license?
NPPES lists Tennessee license number 65826, 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 Anna Maria Arroyo Santiago, MD prescribe under Medicare Part D?
In 2024, Anna Maria Arroyo Santiago, MD had 90 Medicare Part D claims for 23 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.