Doctor profile · Federal record
Dr. Paul Sax, MD
Infectious Disease Physician (CMS: Infectious Disease) · Boston, MA
- NPI 1306809892
- Accepts Medicare
- 39 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
75 Francis St, Brigham and Womens Hospital Division of Infectious Dise
Boston, MA 02115
(617) 732-8881
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 4, 2012
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Massachusetts #71973
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306809892. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
302
Distinct HCPCS
5
Medicare allowed
$36,470
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 136 | 90 | $103 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 69 | 31 | $126 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 34 | 34 | $184 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 22 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 31 | 27 | $153 |
In context: peer comparison
Among 71 peers in Boston Infectious Disease Physician, average services per provider: 59. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$28,352
Transactions
20
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 8 | $15,581.53 | |
| Gilead Sciences, INC. | 10 | $8,885.82 | |
| Abbvie INC. | 1 | $2,025.00 | |
| Merck Sharp & Dohme LLC | 1 | $1,860.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
628
Patients
24
Total drug cost
$1,710,834
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 199 | 24 | $820,795 |
| Tivicay (Dolutegravir Sodium) | Brand | 88 | 0 | $223,349 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 72 | 0 | $269,882 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 53 | 0 | $128,203 |
| Pifeltro (Doravirine) | Brand | 45 | 0 | $78,620 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 40 | 0 | $117,935 |
| Imipenem-Cilastatin Sodium (Imipenem/Cilastatin Sodium) | Brand | 28 | 0 | $3,147 |
| Atorvastatin Calcium | Generic | 19 | 0 | $226 |
| Efavirenz | Generic | 16 | 0 | $11,889 |
| Acyclovir | Generic | 15 | 0 | $437 |
Hospital affiliations
Frequently asked questions
What is Dr. Paul Sax's medical specialty?
Dr. Paul Sax practices Infectious Disease Physician in Boston, MA.
Where does Dr. Paul Sax practice?
Dr. Paul Sax practices at 75 Francis St, Boston, MA 02115. Office phone: 6177328881.
What is Dr. Paul Sax's NPI?
Dr. Paul Sax's National Provider Identifier (NPI) is 1306809892, issued by NPPES.
Does Dr. Paul Sax accept Medicare assignment?
Yes. Dr. Paul Sax accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Paul Sax 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 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.