Doctor profile · Federal record

Dr. Ana Stark, MD

Nephrology Physician (CMS: Internal Medicine) · Festus, MO

  • NPI 1811188758
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1400 US Highway 61 Ste 240A
Festus, MO 630284141
(636) 937-3337
fax (636) 931-7671
Additional location
55 Nesbit Dr Ste B
Bonne Terre, MO 636281353
Mailing address
1265 Graham RD Ste 1
Florissant, MO 630318018

Credentials & registration

NPPES · NUCC
NPI registered
August 2007 — 19 yrs on file
Profile last updated
February 3, 2026
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Missouri #2025034345
Medicaid
KS #30005021370001

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811188758. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,231
Distinct HCPCS
10
Medicare allowed
$128,662
HCPCS Description Services Patients Avg allowed
99458 Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 878 167 $37
99454 Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 521 186 $45
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 521 187 $45
99214 Established patient office or other outpatient visit, 30-39 minutes 89 83 $116
99215 Established patient office or other outpatient visit, 40-54 minutes 62 57 $165
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 53 24 $111
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 32 19 $274
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 15 $74
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 27 12 $330
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $204

In context: peer comparison

Among 2 peers in this city , average services per provider: 184. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,870
Transactions
74
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 15 $407.84
ANI Pharmaceuticals, Inc. 6 $376.70
Bayer Healthcare Pharmaceuticals Inc. 11 $244.80
Mallinckrodt Hospital Products Inc. 7 $134.39
Boehringer Ingelheim Pharmaceuticals, Inc. 5 $96.62
Travere Therapeutics, Inc. 7 $79.37
Novartis Pharmaceuticals Corporation 4 $78.19
CALLIDITAS THERAPEUTICS US INC. 3 $68.55
Novo Nordisk Inc 3 $62.76
AstraZeneca Pharmaceuticals LP 4 $59.46
OPKO Pharmaceuticals, LLC 3 $54.81
Fresenius USA Marketing, Inc. 2 $36.55
GlaxoSmithKline, LLC. 2 $36.23
Vifor Pharma, Inc. 1 $30.05
Daiichi Sankyo Inc. 1 $21.56

By nature of payment

Food and Beverage
$1,846
Education
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
295
Patients
155
Total drug cost
$34,498
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 41 25 $394
Lisinopril Generic 32 22 $295
Allopurinol Generic 30 30 $416
Losartan Potassium Generic 27 14 $419
Furosemide Generic 21 11 $115
Atorvastatin Calcium Generic 20 16 $224
Sevelamer Carbonate Generic 20 0 $2,052
Bumetanide Generic 17 13 $788
Carvedilol Generic 17 11 $271
Nifedipine Er (Nifedipine) Brand 16 0 $227

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ana Stark's medical specialty?
Dr. Ana Stark practices Nephrology Physician in Festus, MO.
Where does Dr. Ana Stark practice?
Dr. Ana Stark practices at 1400 US Highway 61 Ste 240A, Festus, MO 630284141. Office phone: 6369373337.
What is Dr. Ana Stark's NPI?
Dr. Ana Stark's National Provider Identifier (NPI) is 1811188758, issued by NPPES.
Does Dr. Ana Stark accept Medicare assignment?
Yes. Dr. Ana Stark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ana Stark commonly perform?
Top Medicare-reported procedures in 2023: Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (HCPCS 99454); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.