Doctor profile · Federal record

Dr. Michael Slack, DO

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Caldwell, ID

  • NPI 1679006076
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4815 Cleveland Blvd
Caldwell, ID 836056501
(208) 455-3545
fax (208) 454-9690
Additional location
5016 N US Hwy 75
Denison, TX 75020
(903) 416-4000
Mailing address
5111 N Travis St Apt 221
Sherman, TX 750924073

Credentials & registration

NPPES · NUCC
NPI registered
April 2017 — 9 yrs on file
Profile last updated
February 20, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Idaho #O-1447 · Texas #S3590

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679006076. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
234
Distinct HCPCS
4
Medicare allowed
$18,505
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 94 47 $118
36415 Insertion of needle into vein for collection of blood sample 76 49 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 41 41 $119
99213 Established patient office or other outpatient visit, 20-29 minutes 23 23 $83

In context: peer comparison

Among 9 peers in this city , average services per provider: 60. This provider delivers 3.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,591
Transactions
68
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 17 $255.07
Medtronic, Inc. 3 $251.65
AstraZeneca Pharmaceuticals LP 7 $186.96
Amgen Inc. 9 $140.43
Novo Nordisk Inc 7 $131.39
ABBVIE INC. 4 $97.96
Novartis Pharmaceuticals Corporation 3 $65.08
SHIELD THERAPEUTICS INC 3 $63.89
Phathom Pharmaceuticals, Inc. 3 $60.27
Exact Sciences Corporation 2 $50.12
Boehringer Ingelheim Pharmaceuticals, Inc. 2 $41.83
Xeris Pharmaceuticals, Inc. 2 $40.69
Astellas Pharma US Inc 2 $38.70
GlaxoSmithKline, LLC. 2 $37.89
Janssen Pharmaceuticals, Inc 2 $37.36

By nature of payment

Food and Beverage
$1,591

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,237
Patients
366
Total drug cost
$18,850
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 218 69 $3,598
Levothyroxine Sodium Generic 147 37 $2,710
Lisinopril Generic 147 49 $1,308
Amlodipine Besylate Generic 128 37 $816
Losartan Potassium Generic 125 40 $1,599
Metformin Hcl Er (Metformin Hcl) Brand 65 19 $754
Omeprazole Generic 64 20 $1,047
Gabapentin Generic 59 17 $1,673
Tamsulosin Hcl Generic 56 17 $1,336
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 42 16 $887

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Slack's medical specialty?
Dr. Michael Slack practices Family Medicine Physician in Caldwell, ID.
Where does Dr. Michael Slack practice?
Dr. Michael Slack practices at 4815 Cleveland Blvd, Caldwell, ID 836056501. Office phone: 2084553545.
What is Dr. Michael Slack's NPI?
Dr. Michael Slack's National Provider Identifier (NPI) is 1679006076, issued by NPPES.
Does Dr. Michael Slack accept Medicare assignment?
Yes. Dr. Michael Slack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Slack commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.