Doctor profile · Federal record
Dr. Charles Pu, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Boston, MA
- NPI 1508856691
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
100 Charles River Plaza, Suite 501 Cpz 502
Boston, MA 021142723
(617) 726-2066
fax (617) 228-6306 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- July 19, 2012
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Massachusetts #73771
- Medicaid
- MA #3099466
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508856691. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
3
Medicare allowed
$14,981
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 91 | 39 | $84 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 35 | 22 | $126 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $138 |
In context: peer comparison
Among 18 peers in this city , average services per provider: 78. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| STERIS CORPORATION | 1 | $38.00 |
By nature of payment
Frequently asked questions
What is Dr. Charles Pu's medical specialty?
Dr. Charles Pu practices Geriatric Medicine (Internal Medicine) Physician in Boston, MA.
Where does Dr. Charles Pu practice?
Dr. Charles Pu practices at 100 Charles River Plaza, Boston, MA 021142723. Office phone: 6177262066.
What is Dr. Charles Pu's NPI?
Dr. Charles Pu's National Provider Identifier (NPI) is 1508856691, issued by NPPES.
Does Dr. Charles Pu accept Medicare assignment?
Yes. Dr. Charles Pu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Pu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.