Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ANNA MARIA ARROYO SANTIAGO MD
NPI 1861602906
Internal Medicine - Addiction Medicine in Johnson City, TN

Q: What is Anna Arroyo Santiago's NPI number?

The NPI number for Anna Arroyo Santiago is 1861602906. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Q: What is Anna Arroyo Santiago's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Active since May 23, 2007PECOS Enrolled

203 GRAY COMMONS CIR STE 110, JOHNSON CITY, TN 37615(833) 371-0509 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 27, 2026, May 27, 2026, Jan 29, 2026 and 8 more (11 updates tracked since 2015).

On this page

About Dr. Anna Maria Arroyo Santiago Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANNA MARIA ARROYO SANTIAGO MD (NPI 1861602906) is an individual addiction medicine provider in Johnson City, Tennessee, licensed in Tennessee (65826) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, maintains 9 additional practice locations, and is a graduate of Northeastern Ohio University College Of Medicine (2003).

NPPES Registry Identity

NPI1861602906

Entity TypeIndividualFemale

Primary Taxonomy207RA0401X

Provider Legal NameDR. ANNA MARIA ARROYO SANTIAGOCredential: MD

Location Address203 GRAY COMMONS CIR STE 110Johnson City, TN 37615-5406

Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 302-6565

Phone(833) 371-0509

Sole ProprietorNo

Medical School CMSNortheastern Ohio University College Of MedicineGraduated 2003

Enumeration DateMay 23, 2007

Last NPPES UpdateAugust 27, 202611 updates tracked since enumeration

NPPES CertifiedAugust 27, 2026

✔ NPI 1861602906 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RA0401X

Licenses✔ Licensed in TN · 65826✔ Licensed in MI · 4301109286✔ Licensed in NC · 2026-02937✔ Licensed in WA · MD61621794✔ Licensed in IN · 01062231A✔ Licensed in TX · W6429✔ Licensed in VA · 0101283893

Definition

An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

203 GRAY COMMONS CIR STE 110, Johnson City, TN 37615

Open in Google Maps ↗

Secondary Practice Locations 9

Location 13101 Lee HighwayBristol, VA 24201-5944 · Phone (276) 967-6000 · Fax (615) 994-0100

Location 25511 Virginia Way Ste 300Brentwood, TN 37027-7611 · Phone (615) 994-1000 · Fax (615) 994-0100

Location 3403 N State Of Franklin RdJohnson City, TN 37604 · Phone (423) 431-7111

Location 4438 E Vann Rd Ste 300Greeneville, TN 37743 · Phone (423) 278-1696

Location 53415 Greystone Dr Ste 102AAustin, TX 78731-2314 · Phone (737) 381-1717 · Fax (737) 381-1717

Location 67501 Fannin St Ste 702Houston, TX 77054-1938 · Phone (737) 381-1717 · Fax (737) 381-1717

Location 715720 Brixham Hill Ave Ste 388Charlotte, NC 28277-4651 · Phone (980) 407-7336 · Fax (615) 994-0100

Location 8249 Central Park Ave Ste 300-161Virginia Beach, VA 23462-3099 · Phone (757) 785-0500 · Fax (615) 994-0100

Location 98201 Arrowridge Blvd Ste 135Charlotte, NC 28273-5866 · Phone (980) 407-7336 · Fax (615) 994-0100

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company, Priority Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Anna Maria Arroyo Santiago Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6002954377

PECOS Enrollment IDI20230111000338, I20250625004280, I20260604002067

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

EAST TENNESSEE HEALTHCARE HOLDINGS INC

Clinic/Center (Rehabilitation, Substance Use Disorder)

203 GRAY COMMONS CIR STE 110
GRAY, TN 37615

Washington County (423) 467-2800

LEAH G ENNIS LPC-MHSP

Counselor (Professional)

203 GRAY COMMONS CIR STE 110
JOHNSON CITY, TN 37615

Washington County (833) 371-0509

MR. ROBERT EUGENE WILSON PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

203 GRAY COMMONS CIR STE 110
JOHNSON CITY, TN 37615

Washington County (833) 371-0509

ASHLEY BYNUM MA, LPC-MHSP

Counselor (Professional)

203 GRAY COMMONS CIR STE 110
JOHNSON CITY, TN 37615

Washington County (423) 467-2800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Arroyo Santiago's NPI number?

The NPI number for Anna Arroyo Santiago is 1861602906. It was assigned to this individual provider in the NPPES registry on May 23, 2007.

Where is Anna Arroyo Santiago located?

Anna Arroyo Santiago practices at 203 Gray Commons Cir Ste 110, Johnson City, TN 37615. The listed phone number is (833) 371-0509.

What is Anna Arroyo Santiago's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

Is Anna Arroyo Santiago enrolled in Medicare?

Yes. Anna Arroyo Santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Anna Arroyo Santiago accept?

Health plans from BlueCross BlueShield of Tennessee, Oscar Insurance Company, Priority Health, Providence Health Plan and UnitedHealthcare list Anna Arroyo Santiago as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Anna Arroyo Santiago was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.