Doctor profile · Federal record

Dr. Jessica Williams, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Kalamazoo, MI

  • NPI 1366769747
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1722 Shaffer St
Kalamazoo, MI 490481633
(269) 381-3963
Additional location
2000 Roosevelt RD Ste 205
Valparaiso, IN 463832802
(219) 263-7600
fax (219) 263-7659
Additional location
3630 Willowcreek RD Ste 1
Portage, IN 463685075
(219) 364-3062
fax (219) 364-3229
Show 1 more location
Additional location
85 E US Highway 6 Ste 300
Valparaiso, IN 463838948
(219) 983-6300
fax (219) 983-6080
Mailing address
2022 Kelle Dr
Chesterton, IN 463048708

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
September 15, 2020
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
Indiana #01079951A · Michigan #4301110960

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1366769747. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,093
Distinct HCPCS
10
Medicare allowed
$49,319
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 461 329 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 121 60 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 115 98 $118
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 96 91 $13
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 89 88 $65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 64 63 $124
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 42 41 $13
78452 Nuclear medicine studies of heart muscle at rest and with stress and spect 38 38 $72
99213 Established patient office or other outpatient visit, 20-29 minutes 21 20 $85
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 19 18 $20

In context: peer comparison

Among 9 peers in Kalamazoo Cardiovascular Disease Physician, average services per provider: 77. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$52
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 2 $28.82
Abbott Laboratories 1 $23.22

By nature of payment

Food and Beverage
$52

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,046
Patients
455
Total drug cost
$243,412
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 153 45 $124,714
Atorvastatin Calcium Generic 138 60 $1,842
Metoprolol Succinate Generic 121 51 $2,112
Carvedilol Generic 96 51 $1,174
Furosemide Generic 80 44 $500
Potassium Chloride Generic 63 29 $1,426
Metoprolol Tartrate Generic 61 28 $499
Entresto (Sacubitril/Valsartan) Brand 53 20 $56,700
Losartan Potassium Generic 49 24 $946
Warfarin Sodium Generic 47 12 $409

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jessica Williams's medical specialty?
Dr. Jessica Williams practices Cardiovascular Disease Physician in Kalamazoo, MI.
Where does Dr. Jessica Williams practice?
Dr. Jessica Williams practices at 1722 Shaffer St, Kalamazoo, MI 490481633. Office phone: 2693813963.
What is Dr. Jessica Williams's NPI?
Dr. Jessica Williams's National Provider Identifier (NPI) is 1366769747, issued by NPPES.
Does Dr. Jessica Williams accept Medicare assignment?
Yes. Dr. Jessica Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jessica Williams commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.