Doctor profile · Federal record
Dr. Alexander Christakis, M.D.
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Anatomic Pathology & Clinical Pathology Physician · Boston, MA
- NPI 1538512231
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Additional location
-
1290 Silas Deane Hwy Ste 101
Wethersfield, CT 061094337
(860) 859-9061
fax (860) 889-6200 - Additional location
-
110 Clock Tower Sq Ste 100
Portsmouth, RI 028711396
(401) 293-5600 - Mailing address
-
75 Francis Street, Brigham and Women's Hospital
Boston, MA 02115
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- April 2, 2026
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State licenses (3)
- Massachusetts #278394 · Massachusetts #267112 · Rhode Island #MD17375
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538512231. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,466
Distinct HCPCS
10
Medicare allowed
$198,218
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 2,274 | 895 | $57 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 431 | 164 | $37 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 297 | 263 | $74 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 129 | 121 | $106 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 117 | 117 | $77 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 95 | 77 | $35 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 49 | 18 | $28 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 39 | 13 | $74 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 21 | 19 | $11 | |
88311 |
Preparation of tissue for examination by removing any calcium present | 14 | 14 | $12 |
In context: peer comparison
Among 76 peers in this city , average services per provider: 122. This provider delivers 28× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $33.14 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alexander Christakis's medical specialty?
Dr. Alexander Christakis practices Anatomic Pathology & Clinical Pathology Physician in Boston, MA.
Where does Dr. Alexander Christakis practice?
Dr. Alexander Christakis practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177325500.
What is Dr. Alexander Christakis's NPI?
Dr. Alexander Christakis's National Provider Identifier (NPI) is 1538512231, issued by NPPES.
Does Dr. Alexander Christakis accept Medicare assignment?
Yes. Dr. Alexander Christakis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Christakis commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.