Doctor profile · Federal record
Dr. William Kormos, MD
Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1366403206
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15 Parkman Street Wac 635, Internal Medicine Associates Team 3
Boston, MA 021173117
(617) 724-4600
fax (617) 724-7799 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- November 21, 2012
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #80405
- Medicaid
- MA #3155153
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366403206. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
740
Distinct HCPCS
10
Medicare allowed
$67,811
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 248 | 174 | $104 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 155 | 51 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 117 | $70 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 84 | 39 | $53 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 25 | $153 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 29 | 27 | $103 | |
99238 |
Hospital discharge day management, 30 minutes or less | 22 | 22 | $87 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 13 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 15 | $138 | |
G0402 |
Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment | 11 | 11 | $139 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,011
Patients
552
Total drug cost
$136,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 392 | 102 | $9,145 |
| Lisinopril | Generic | 288 | 80 | $2,816 |
| Omeprazole | Generic | 180 | 53 | $4,260 |
| Simvastatin | Generic | 150 | 42 | $1,871 |
| Levothyroxine Sodium | Generic | 121 | 35 | $2,287 |
| Amlodipine Besylate | Generic | 115 | 35 | $1,225 |
| Metoprolol Succinate | Generic | 107 | 32 | $3,398 |
| Hydrochlorothiazide | Generic | 99 | 25 | $590 |
| Tamsulosin Hcl | Generic | 95 | 29 | $4,314 |
| Losartan Potassium | Generic | 84 | 18 | $1,571 |
Hospital affiliations
Frequently asked questions
What is Dr. William Kormos's medical specialty?
Dr. William Kormos practices Internal Medicine Physician in Boston, MA.
Where does Dr. William Kormos practice?
Dr. William Kormos practices at 15 Parkman Street Wac 635, Boston, MA 021173117. Office phone: 6177244600.
What is Dr. William Kormos's NPI?
Dr. William Kormos's National Provider Identifier (NPI) is 1366403206, issued by NPPES.
Does Dr. William Kormos accept Medicare assignment?
Yes. Dr. William Kormos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Kormos commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.