Doctor profile · Federal record
Dr. Karlynn Sievers, MD
Family Medicine Physician (CMS: Family Practice) · Casper, WY
- NPI 1558434720
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1522 E A St
Casper, WY 826012217
(307) 233-6000
fax (307) 265-0841
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 20, 2010
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Missouri #2002014698
- Medicaid
- MO #209167006
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558434720. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
278
Distinct HCPCS
7
Medicare allowed
$20,969
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 28 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 55 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 43 | $94 | |
36415 |
Insertion of needle into vein for collection of blood sample | 35 | 26 | $8 | |
99238 |
Hospital discharge day management, 30 minutes or less | 26 | 24 | $81 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 11 | $173 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 13 | 13 | $61 |
In context: peer comparison
Among 14 peers in Casper Family Medicine Physician, average services per provider: 92. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$4,141
Transactions
4
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Organon LLC | 4 | $4,141.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
707
Patients
160
Total drug cost
$31,415
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 107 | 30 | $1,275 |
| Levothyroxine Sodium | Generic | 74 | 23 | $985 |
| Metformin Hcl | Generic | 71 | 16 | $513 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 57 | 14 | $1,342 |
| Gabapentin | Generic | 52 | 22 | $1,256 |
| Lisinopril | Generic | 45 | 16 | $415 |
| Omeprazole | Generic | 41 | 15 | $1,016 |
| Metoprolol Succinate | Generic | 36 | 0 | $522 |
| Tizanidine Hcl | Generic | 36 | 0 | $395 |
| Oxycodone Hcl | Generic | 34 | 0 | $897 |
Hospital affiliations
Frequently asked questions
What is Dr. Karlynn Sievers's medical specialty?
Dr. Karlynn Sievers practices Family Medicine Physician in Casper, WY.
Where does Dr. Karlynn Sievers practice?
Dr. Karlynn Sievers practices at 1522 E A St, Casper, WY 826012217. Office phone: 3072336000.
What is Dr. Karlynn Sievers's NPI?
Dr. Karlynn Sievers's National Provider Identifier (NPI) is 1558434720, issued by NPPES.
Does Dr. Karlynn Sievers accept Medicare assignment?
Yes. Dr. Karlynn Sievers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karlynn Sievers commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.