Doctor profile · Federal record
Dr. Cayla Williams, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Kalamazoo, MI
- NPI 1184002727
- Accepts Medicare
- MIPS 94.9 / 100 · 2023
- 11 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1009 Coolidge Ave
Kalamazoo, MI 490062119
(864) 554-0258 - Additional location
-
1 Medical Park Blvd
Bristol, TN 376207453
(423) 844-1121
fax (423) 844-4202 - Additional location
-
130 W Ravine RD
Kingsport, TN 376603837
(423) 224-4000 - Mailing address
-
200 Corporate Blvd
Lafayette, LA 705083870
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- January 31, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (3)
- Virginia #0101273181 · Tennessee #63657 · Michigan #4301107291
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184002727. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
599
Distinct HCPCS
4
Medicare allowed
$67,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 222 | 215 | $166 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 176 | 165 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 135 | 132 | $114 | |
99291 |
Critical care, first 30-74 minutes | 66 | 65 | $203 |
In context: peer comparison
Among 58 peers in Kalamazoo Emergency Medicine Physician, average services per provider: 92. This provider delivers 6.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
208
Patients
192
Total drug cost
$1,535
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 37 | 32 | $471 |
| Prednisone | Generic | 33 | 33 | $137 |
| Cephalexin | Generic | 28 | 28 | $215 |
| Methylprednisolone | Generic | 18 | 18 | $162 |
| Tizanidine Hcl | Generic | 17 | 17 | $63 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 16 | 16 | $82 |
| Doxycycline Hyclate | Generic | 14 | 14 | $177 |
| Ondansetron Hcl | Generic | 12 | 12 | $55 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $103 |
| Cyclobenzaprine Hcl | Generic | 11 | 0 | $32 |
Hospital affiliations
Frequently asked questions
What is Dr. Cayla Williams's medical specialty?
Dr. Cayla Williams practices Emergency Medicine Physician in Kalamazoo, MI.
Where does Dr. Cayla Williams practice?
Dr. Cayla Williams practices at 1009 Coolidge Ave, Kalamazoo, MI 490062119. Office phone: 8645540258.
What is Dr. Cayla Williams's NPI?
Dr. Cayla Williams's National Provider Identifier (NPI) is 1184002727, issued by NPPES.
Does Dr. Cayla Williams accept Medicare assignment?
Yes. Dr. Cayla Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cayla Williams commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.