Gregory Kaufman, MD
NPI 1417211368 · Hematology (Internal Medicine) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Kaufman, MD is a Hematology (Internal Medicine) Physician provider in Houston, TX (NPI 1417211368).
Provider details
- NPI number
- 1417211368
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R7500 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
341 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 163 | $97 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 77 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 38 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 38 | $144 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 25 | $91 |
Typical Medicare-allowed amounts for these services range $16–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lenalidomide | 95 | 16 |
| Lenalidomidebrand: Revlimid | 79 | 15 |
| Valacyclovir Hclbrand: Valacyclovir | 60 | 18 |
| Pomalidomidebrand: Pomalyst | 29 | — |
| Pantoprazole Sodium | 15 | — |
| Ondansetron Hcl | 11 | — |
| Selinexorbrand: Xpovio | 11 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$198 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 200 1st St SwRochester, MN 55905-0001Phone: (507) 284-2511
- 200 1st St SwRochester, MN 55905-0001Phone: (507) 284-2511
Registry dates
- Enumerated
- 2012-06-26
- Last updated
- 2020-11-10
- Certified
- 2020-11-10
Frequently asked questions
- What is Gregory Kaufman's NPI number?
- Gregory Kaufman's National Provider Identifier (NPI) is 1417211368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Kaufman's specialty?
- Gregory Kaufman is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Kaufman located?
- Gregory Kaufman's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030.
- What is Gregory Kaufman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Kaufman is (713) 792-6161.
- Does Gregory Kaufman accept Medicare?
- Gregory Kaufman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Kaufman's NPI active?
- Yes — Gregory Kaufman's NPI (1417211368) is active in the NPPES registry as of the last update on 2020-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.