Doctor profile · Federal record
Dr. William Greer, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Paoli, PA
- NPI 1598722472
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
21 Industrial Blvd, Suite 200
Paoli, PA 193011610
(610) 651-0370
fax (610) 651-7758
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- September 12, 2008
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #MD056544L
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598722472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,078
Distinct HCPCS
10
Medicare allowed
$507,531
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,740 | 624 | $133 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 772 | 318 | $94 | |
99497 |
Advance care planning, first 30 minutes | 478 | 477 | $85 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 463 | 463 | $134 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 436 | 436 | $19 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 364 | 106 | $81 | |
G0008 |
Administration of influenza virus vaccine | 252 | 249 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 249 | 247 | $72 | |
99239 |
Hospital discharge day management, more than 30 minutes | 111 | 93 | $117 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 43 | 39 | $54 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 161. This provider delivers 32× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,484
Patients
961
Total drug cost
$154,066
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 679 | 189 | $8,760 |
| Amlodipine Besylate | Generic | 376 | 98 | $3,477 |
| Losartan Potassium | Generic | 365 | 98 | $4,480 |
| Levothyroxine Sodium | Generic | 247 | 64 | $4,317 |
| Simvastatin | Generic | 243 | 67 | $2,486 |
| Lisinopril | Generic | 222 | 61 | $2,870 |
| Metoprolol Succinate | Generic | 208 | 58 | $4,076 |
| Hydrochlorothiazide | Generic | 200 | 59 | $1,274 |
| Rosuvastatin Calcium | Generic | 171 | 50 | $4,357 |
| Pantoprazole Sodium | Generic | 157 | 58 | $3,131 |
Hospital affiliations
Frequently asked questions
What is Dr. William Greer's medical specialty?
Dr. William Greer practices Internal Medicine Physician in Paoli, PA.
Where does Dr. William Greer practice?
Dr. William Greer practices at 21 Industrial Blvd, Paoli, PA 193011610. Office phone: 6106510370.
What is Dr. William Greer's NPI?
Dr. William Greer's National Provider Identifier (NPI) is 1598722472, issued by NPPES.
Does Dr. William Greer accept Medicare assignment?
Yes. Dr. William Greer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Greer 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); Advance care planning (HCPCS 99497). Source: CMS Medicare Physician & Other Practitioners file.