Doctor profile · Federal record

Dr. Gregory Kaufman, MD

Hematology (Internal Medicine) Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Houston, TX

  • NPI 1417211368
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 77030
(713) 792-6161
Additional location
200 1St St Sw
Rochester, MN 559050001
(507) 284-2511
Mailing address
P O Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
November 10, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207RH0000X — NUCC code
State license (1)
Texas #R7500
Medicaid
TX #392363301

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417211368. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
173
Distinct HCPCS
2
Medicare allowed
$19,555
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 115 48 $97
99215 Established patient office or other outpatient visit, 40-54 minutes 58 28 $145

In context: peer comparison

Among 18 peers in this city , average services per provider: 65. This provider delivers 2.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$198
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Janssen Scientific Affairs, LLC 1 $150.00
Stemline Therapeutics Inc. 1 $47.51

By nature of payment

Consulting Fee
$150
Food and Beverage
$48

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
163
Patients
31
Total drug cost
$1,896,935
Drug Type Claims Patients Total cost
Revlimid (Lenalidomide) Brand 60 17 $970,749
Lenalidomide Generic 40 0 $597,234
Valacyclovir (Valacyclovir Hcl) Brand 33 14 $1,797
Pantoprazole Sodium Generic 15 0 $208
Pomalyst (Pomalidomide) Brand 15 0 $326,946

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Kaufman's medical specialty?
Dr. Gregory Kaufman practices Hematology (Internal Medicine) Physician in Houston, TX.
Where does Dr. Gregory Kaufman practice?
Dr. Gregory Kaufman practices at 1515 Holcombe Blvd, Houston, TX 77030. Office phone: 7137926161.
What is Dr. Gregory Kaufman's NPI?
Dr. Gregory Kaufman's National Provider Identifier (NPI) is 1417211368, issued by NPPES.
Does Dr. Gregory Kaufman accept Medicare assignment?
Yes. Dr. Gregory Kaufman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Kaufman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.