Doctor profile · Federal record

Dr. Arunthathi Stallwood, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Marysville, MI

  • NPI 1972899680
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1985 Gratiot Blvd
Marysville, MI 480402215
(810) 364-0692
fax (810) 364-0698
Mailing address
Po Box 610669
Port Huron, MI 480610669

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
July 7, 2015
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301099109

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972899680. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
297
Distinct HCPCS
4
Medicare allowed
$19,973
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 239 198 $67
99212 Established patient office or other outpatient visit, 10-19 minutes 24 24 $36
99203 New patient office or other outpatient visit, 30-44 minutes 18 18 $86
99214 Established patient office or other outpatient visit, 30-39 minutes 16 16 $99

In context: peer comparison

Among 1 peers in Marysville Internal Medicine Physician, average services per provider: 74. This provider delivers 4.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$26
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Smith+Nephew, INC. 1 $25.87

By nature of payment

Food and Beverage
$26

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
552
Patients
526
Total drug cost
$4,719
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 76 73 $517
Methylprednisolone Generic 68 67 $544
Amoxicillin Generic 58 56 $283
Prednisone Generic 57 52 $105
Azithromycin Generic 44 43 $182
Cephalexin Generic 35 35 $271
Fluconazole Generic 32 29 $126
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 29 28 $449
Diclofenac Sodium Generic 28 28 $565
Mupirocin Generic 25 25 $201

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Arunthathi Stallwood's medical specialty?
Dr. Arunthathi Stallwood practices Internal Medicine Physician in Marysville, MI.
Where does Dr. Arunthathi Stallwood practice?
Dr. Arunthathi Stallwood practices at 1985 Gratiot Blvd, Marysville, MI 480402215. Office phone: 8103640692.
What is Dr. Arunthathi Stallwood's NPI?
Dr. Arunthathi Stallwood's National Provider Identifier (NPI) is 1972899680, issued by NPPES.
Does Dr. Arunthathi Stallwood accept Medicare assignment?
Yes. Dr. Arunthathi Stallwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arunthathi Stallwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.