Doctor profile · Federal record

Dr. Pamela Buchanan, M.D.

Emergency Medicine Physician · Family Medicine Physician · Family Medicine Physician · Family Medicine Physician · Saint Charles, MO

  • NPI 1164633111
  • 19 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1820 Zumbehl RD, Suite 130-A
Saint Charles, MO 633032761
(636) 947-2334
fax (636) 940-5459

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
March 31, 2026
Specialty taxonomy
207P00000X — NUCC code
State licenses (3)
Missouri #2008022566 · Illinois #036.154328 · Missouri #2005021689

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164633111. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
69
Distinct HCPCS
3
Medicare allowed
$8,488
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 35 35 $116
99285 Emergency department visit with high level of medical decision making 21 19 $169
99283 Emergency department visit with low level of medical decision making 13 13 $69

In context: peer comparison

Among 5 peers in Saint Charles Emergency Medicine Physician, average services per provider: 52. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$37
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, INC. 1 $21.30
Otsuka America Pharmaceutical, INC. 1 $15.22

By nature of payment

Food and Beverage
$37

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
25
Patients
25
Total drug cost
$241
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $68
Doxycycline Hyclate Generic 11 11 $173

Frequently asked questions

Auto-generated from federal data
What is Dr. Pamela Buchanan's medical specialty?
Dr. Pamela Buchanan practices Emergency Medicine Physician in Saint Charles, MO.
Where does Dr. Pamela Buchanan practice?
Dr. Pamela Buchanan practices at 1820 Zumbehl RD, Saint Charles, MO 633032761. Office phone: 6369472334.
What is Dr. Pamela Buchanan's NPI?
Dr. Pamela Buchanan's National Provider Identifier (NPI) is 1164633111, issued by NPPES.
What procedures does Dr. Pamela Buchanan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.