Doctor profile · Federal record
Dr. Lori Muffly, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematopoietic Cell Transplantation and Cellular Therapy) · Internal Medicine Physician · Hematology & Oncology Physician · Hematology & Oncology Physician · Medical Oncology Physician · Medical Oncology Physician · Stanford, CA
- NPI 1427256254
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 19 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
1804 Embarcadero RD, Mc: 5548
Palo Alto, CA 943033341
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- April 15, 2024
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State licenses (4)
- California #A132153 · New Hampshire #RT1744 · Colorado #DR.0052339 · Colorado #52339
- Medicaid
- CO #94573255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1427256254. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
379
Distinct HCPCS
3
Medicare allowed
$57,426
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 190 | 56 | $166 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 177 | 24 | $137 | |
99239 |
Hospital discharge day management, more than 30 minutes | 12 | 11 | $134 |
In context: peer comparison
Among 12 peers in Stanford Hematology (Internal Medicine) Physician, average services per provider: 87. This provider delivers 4.4× the peer median.Open Payments
Industry payments received
All-time total
$7,788
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| National Marrow Donor Program | 8 | $2,588.44 | |
| Incyte Corporation | 1 | $2,397.50 | |
| Medexus Pharma, INC. | 1 | $2,040.00 | |
| Pfizer INC. | 2 | $691.92 | |
| Kite Pharma, INC. | 1 | $70.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
279
Patients
36
Total drug cost
$722,590
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 110 | 23 | $2,768 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 60 | 13 | $717,249 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 25 | 0 | $179 |
| Prednisone | Generic | 22 | 0 | $245 |
| Tacrolimus | Generic | 21 | 0 | $1,027 |
| Hydrocortisone | Generic | 15 | 0 | $486 |
| Dexamethasone | Generic | 13 | 0 | $501 |
| Gabapentin | Generic | 13 | 0 | $134 |
Hospital affiliations
Frequently asked questions
What is Dr. Lori Muffly's medical specialty?
Dr. Lori Muffly practices Hematology (Internal Medicine) Physician in Stanford, CA.
Where does Dr. Lori Muffly practice?
Dr. Lori Muffly practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Lori Muffly's NPI?
Dr. Lori Muffly's National Provider Identifier (NPI) is 1427256254, issued by NPPES.
Does Dr. Lori Muffly accept Medicare assignment?
Yes. Dr. Lori Muffly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lori Muffly commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.