DR. ANNA MARIA ARROYO SANTIAGO (MD) – Internal Medicine Physician, NPI 1861602906
Internal Medicine Physician
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NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
Provider Addresses for DR. ANNA MARIA ARROYO SANTIAGO (MD)
1021 W OAKLAND AVE STE 310
JOHNSON CITY, TN 376042192
Phone: (423) 302-6565
Type: Mailing
3101 Lee Highway
Bristol, VA 242015944
Phone: (276) 967-6000
Fax: (615) 994-0100
Type: Location
438 E Vann Rd Ste 300
Greeneville, TN 37743
Phone: (423) 278-1696
Type: Location
249 Central Park Ave Ste 300-161
Virginia Beach, VA 234623099
Phone: (757) 785-0500
Fax: (615) 994-0100
Type: Location
5511 Virginia Way Ste 300
Brentwood, TN 370277611
Phone: (615) 994-1000
Fax: (615) 994-0100
Type: Location
403 N State Of Franklin Rd
Johnson City, TN 37604
Phone: (423) 431-7111
Type: Location
Mott Children's Hospital and Von Voigtlander Women's Hospital, 1500, East Medical Center Drive, Ann Arbor, Washtenaw County, Michigan, 48109, United States
3RD FLOOR TAUBMAN CENTER RECP B
ANN ARBOR, MI 481095352
Phone: (734) 936-5582
Type: Location
South State Street, Ann Arbor, Washtenaw County, Michigan, 48108-1774, United States
700 KMS PLACE
ANN ARBOR, MI 48108
Phone: (734) 936-2047
Type: Mailing
203 GRAY COMMONS CIR STE 110
JOHNSON CITY, TN 376155406
Phone: (833) 371-0509
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2026-02-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160712000751 | I | Internal Medicine | MI | TBD |
| I20230111000338 | I | Internal Medicine | TN | TBD |
| I20250625004280 | I | Internal Medicine | VA | TBD |
| I20260202000352 | I | Addiction Medicine | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 37604)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Physician Assistant | VA | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine, Addiction Medicine, Addiction Medicine, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| P S Y C H I A T R Y | TN | |
| Addiction Medicine | TN |
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