Doctor profile · Federal record

Dr. Monica Unterreiner, DO

Family Medicine Physician (CMS: Family Practice) · Saint Louis, MO

  • NPI 1639730328
  • Accepts Medicare
  • MIPS 63.6 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2345 Dougherty Ferry RD
Saint Louis, MO 631223313
(314) 966-9586
fax (314) 966-9394

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Missouri #2019020201

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639730328. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
14
Distinct HCPCS
1
Medicare allowed
$1,653
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 14 12 $118

In context: peer comparison

Among 71 peers in this city , average services per provider: 73. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$140
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 4 $89.74
Novartis Pharmaceuticals Corporation 1 $27.13
ABBVIE INC. 1 $23.18

By nature of payment

Food and Beverage
$140

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,763
Patients
936
Total drug cost
$35,469
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 291 91 $3,663
Atorvastatin Calcium Generic 290 105 $3,253
Lisinopril Generic 284 91 $2,202
Gabapentin Generic 270 83 $6,576
Amlodipine Besylate Generic 220 71 $1,736
Pantoprazole Sodium Generic 203 75 $2,942
Losartan Potassium Generic 195 69 $2,940
Hydrochlorothiazide Generic 161 62 $669
Omeprazole Generic 150 48 $2,744
Metformin Hcl Generic 132 42 $1,258

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Monica Unterreiner's medical specialty?
Dr. Monica Unterreiner practices Family Medicine Physician in Saint Louis, MO.
Where does Dr. Monica Unterreiner practice?
Dr. Monica Unterreiner practices at 2345 Dougherty Ferry RD, Saint Louis, MO 631223313. Office phone: 3149669586.
What is Dr. Monica Unterreiner's NPI?
Dr. Monica Unterreiner's National Provider Identifier (NPI) is 1639730328, issued by NPPES.
Does Dr. Monica Unterreiner accept Medicare assignment?
Yes. Dr. Monica Unterreiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Monica Unterreiner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.