Doctor profile · Federal record

Dr. David Sykes, M.D., PH.D.

Internal Medicine Physician (CMS: Hematology/Oncology) · Boston, MA

  • NPI 1851323380
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Fruit St, MGH Yawkey 7B Hematology
Boston, MA 021142621
(617) 724-4000

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 25, 2012
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #227560

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851323380. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
155
Distinct HCPCS
4
Medicare allowed
$19,859
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 75 62 $153
99214 Established patient office or other outpatient visit, 30-39 minutes 41 40 $104
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 16 $84
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 16 16 $138

In context: peer comparison

Among 547 peers in this city , average services per provider: 81. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23,803
Transactions
35
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Aurobindo Pharma USA, Inc. 8 $19,377.54
Mylan Inc. 26 $4,301.64
Agios Pharmaceuticals, Inc. 1 $123.46

By nature of payment

Consulting Fee
$22,827
Travel and Lodging
$606
Food and Beverage
$370

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
65
Patients
0
Total drug cost
$42,486
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 30 0 $35,103
Hydroxyurea Generic 24 0 $1,370
Deferasirox Generic 11 0 $6,013

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Sykes's medical specialty?
Dr. David Sykes practices Internal Medicine Physician in Boston, MA.
Where does Dr. David Sykes practice?
Dr. David Sykes practices at 55 Fruit St, Boston, MA 021142621. Office phone: 6177244000.
What is Dr. David Sykes's NPI?
Dr. David Sykes's National Provider Identifier (NPI) is 1851323380, issued by NPPES.
Does Dr. David Sykes accept Medicare assignment?
Yes. Dr. David Sykes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Sykes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.