Doctor profile · Federal record
Dr. Daisy-Scarlett Maccallum, M.D
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Hospitalist Physician · Walnut Creek, CA
- NPI 1508120924
- Accepts Medicare
- 16 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1450 Treat Blvd # 160
Walnut Creek, CA 94597
(925) 296-9000 - Mailing address
-
1450 Treat Blvd # 300
Walnut Creek, CA 945972168
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- March 26, 2025
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- California #A149181 · Washington #MD61221098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508120924. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
474
Distinct HCPCS
6
Medicare allowed
$47,865
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 228 | 226 | $72 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 76 | 76 | $177 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 68 | 66 | $103 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 48 | 47 | $148 | |
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 28 | 28 | $76 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 26 | 26 | $71 |
In context: peer comparison
Among 29 peers in Walnut Creek Family Medicine Physician, average services per provider: 89. This provider delivers 5.3× the peer median.Open Payments
Industry payments received
All-time total
$634
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cardinal Health 110 LLC | 2 | $600.00 | |
| Kestra Medical Technology Services, INC. | 1 | $34.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
84,890
Patients
81,541
Total drug cost
$23,261,651
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Arexvy (Rsvpref3 Antigen/As01e/Pf) | Brand | 49,974 | 49,907 | $15,688,418 |
| Shingrix (Varicella-Zoster Ge/As01b/Pf) | Brand | 16,892 | 13,691 | $3,621,313 |
| Abrysvo (Rsv Vacc, Pref A and Pref B/Pf) | Brand | 10,413 | 10,405 | $3,432,349 |
| Boostrix Tdap (Diphth,Pertuss(Acell),Tet Vac) | Brand | 6,879 | 6,870 | $447,022 |
| Tenivac (Tetanus-Diphtheria Toxoids/Pf) | Brand | 294 | 294 | $16,435 |
| Twinrix (Hepatitis A and B Vaccine/Pf) | Brand | 268 | 211 | $39,240 |
| Havrix (Hepatitis A Virus Vaccine/Pf) | Brand | 80 | 79 | $8,237 |
| Naloxone Hcl | Generic | 44 | 44 | $3,481 |
| Adacel Tdap (Diph,Pertuss(Acell),Tet Vac/Pf) | Brand | 17 | 17 | $1,141 |
| Heplisav-B (Hepatitis B Vaccine/Cpg1018/Pf) | Brand | 16 | 11 | $2,486 |
Hospital affiliations
Frequently asked questions
What is Dr. Daisy-Scarlett Maccallum's medical specialty?
Dr. Daisy-Scarlett Maccallum practices Family Medicine Physician in Walnut Creek, CA.
Where does Dr. Daisy-Scarlett Maccallum practice?
Dr. Daisy-Scarlett Maccallum practices at 1450 Treat Blvd # 160, Walnut Creek, CA 94597. Office phone: 9252969000.
What is Dr. Daisy-Scarlett Maccallum's NPI?
Dr. Daisy-Scarlett Maccallum's National Provider Identifier (NPI) is 1508120924, issued by NPPES.
Does Dr. Daisy-Scarlett Maccallum accept Medicare assignment?
Yes. Dr. Daisy-Scarlett Maccallum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daisy-Scarlett Maccallum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.