Doctor profile · Federal record
Dr. Michael Greenfield, MD
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Overland Park, KS
- NPI 1336191287
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7840 W 165Th St Ste 210
Overland Park, KS 66223
(913) 373-2230
fax (913) 373-0999
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 27, 2018
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Kansas #0426184
- Medicaid
- KS #100316520A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336191287. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,194
Distinct HCPCS
10
Medicare allowed
$64,994
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 364 | 214 | $74 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 163 | 163 | $47 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 147 | 147 | $17 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 145 | 145 | $17 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 63 | 49 | $70 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 18 | $74 | |
G0008 |
Administration of influenza virus vaccine | 42 | 41 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 41 | 40 | $72 | |
83036 |
Hemoglobin a1c level | 28 | 26 | $10 | |
69210 |
Removal of impacted ear wax | 18 | 18 | $44 |
In context: peer comparison
Among 35 peers in Overland Park Internal Medicine Physician, average services per provider: 169. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$26
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $25.65 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,388
Patients
606
Total drug cost
$27,924
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 449 | 122 | $4,737 |
| Levothyroxine Sodium | Generic | 343 | 75 | $3,670 |
| Lisinopril | Generic | 198 | 55 | $2,034 |
| Rosuvastatin Calcium | Generic | 171 | 39 | $3,562 |
| Losartan Potassium | Generic | 163 | 41 | $1,987 |
| Amlodipine Besylate | Generic | 159 | 42 | $1,156 |
| Meloxicam | Generic | 130 | 36 | $1,056 |
| Pantoprazole Sodium | Generic | 119 | 34 | $2,263 |
| Metformin Hcl | Generic | 110 | 30 | $980 |
| Tamsulosin Hcl | Generic | 99 | 25 | $2,063 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Greenfield's medical specialty?
Dr. Michael Greenfield practices Internal Medicine Physician in Overland Park, KS.
Where does Dr. Michael Greenfield practice?
Dr. Michael Greenfield practices at 7840 W 165Th St Ste 210, Overland Park, KS 66223. Office phone: 9133732230.
What is Dr. Michael Greenfield's NPI?
Dr. Michael Greenfield's National Provider Identifier (NPI) is 1336191287, issued by NPPES.
Does Dr. Michael Greenfield accept Medicare assignment?
Yes. Dr. Michael Greenfield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Greenfield commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.