Doctor profile · Federal record
Dr. Christopher Haffenreffer, PA-C
Physician Assistant · Boston, MA
- NPI 1700484144
- Accepts Medicare
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St
Boston, MA 021142696
(617) 726-2000 - Mailing address
-
55 Fruit Street, MGH Department of Emergency Medicine
Boston, MA 021142621
Credentials & registration
- NPI registered
- October 2020 — 6 yrs on file
- Profile last updated
- December 27, 2021
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700484144. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
31
Distinct HCPCS
2
Medicare allowed
$2,858
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 17 | 15 | $107 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $74 |
In context: peer comparison
Among 211 peers in this city , average services per provider: 104. This provider delivers 0.3× the peer median.Frequently asked questions
What is Dr. Christopher Haffenreffer's medical specialty?
Dr. Christopher Haffenreffer practices Physician Assistant in Boston, MA.
Where does Dr. Christopher Haffenreffer practice?
Dr. Christopher Haffenreffer practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6177262000.
What is Dr. Christopher Haffenreffer's NPI?
Dr. Christopher Haffenreffer's National Provider Identifier (NPI) is 1700484144, issued by NPPES.
Does Dr. Christopher Haffenreffer accept Medicare assignment?
Yes. Dr. Christopher Haffenreffer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Haffenreffer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.