Doctor profile · Federal record

Dr. Megan Ratterman, D.O.

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Sheridan, WY

  • NPI 1407145683
  • Accepts Medicare
  • MIPS 96.6 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1401 W 5Th St
Sheridan, WY 82801
(307) 674-6022

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
October 20, 2025
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Wyoming #11132A · Illinois #125.059595

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407145683. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
736
Distinct HCPCS
9
Medicare allowed
$87,846
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 242 131 $126
99213 Established patient office or other outpatient visit, 20-29 minutes 220 169 $89
99215 Established patient office or other outpatient visit, 40-54 minutes 87 60 $176
99213 Established patient office or other outpatient visit, 20-29 minutes 57 53 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 47 39 $95
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $215
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $163
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $110
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $140

In context: peer comparison

Among 1 peers in Sheridan Hematology & Oncology Physician, average services per provider: 81. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Aveo Pharmaceuticals, INC. 1 $15.00

By nature of payment

Education
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
271
Patients
50
Total drug cost
$390,098
Drug Type Claims Patients Total cost
Prednisone Generic 52 13 $584
Anastrozole Generic 38 12 $2,023
Hydroxyurea Generic 21 0 $731
Jakafi (Ruxolitinib Phosphate) Brand 21 0 $384,688
Oxycodone Hcl Generic 19 13 $196
Dexamethasone Generic 17 12 $255
Gabapentin Generic 17 0 $142
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 0 $187
Pantoprazole Sodium Generic 16 0 $149
Acyclovir Generic 15 0 $328

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Megan Ratterman's medical specialty?
Dr. Megan Ratterman practices Hematology & Oncology Physician in Sheridan, WY.
Where does Dr. Megan Ratterman practice?
Dr. Megan Ratterman practices at 1401 W 5Th St, Sheridan, WY 82801. Office phone: 3076746022.
What is Dr. Megan Ratterman's NPI?
Dr. Megan Ratterman's National Provider Identifier (NPI) is 1407145683, issued by NPPES.
Does Dr. Megan Ratterman accept Medicare assignment?
Yes. Dr. Megan Ratterman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Ratterman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.