Daisy-Scarlett Maccallum, M.D
Family Medicine Physician · Walnut Creek, CA
Daisy-Scarlett Maccallum, M.D is a family medicine physician with a practice address in Walnut Creek, California, and NPI 1508120924, issued on Jun 29, 2012. Check the license (California A149181, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daisy-Scarlett Maccallum
- Credential
- M.D
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A149181 CA
MD61221098 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 Treat Blvd # 160, Walnut Creek, CA 94597
- Phone
- (925) 296-9000
- Enumerated
- Jun 29, 2012
- Record last updated
- Mar 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20250404000091); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1450 Treat Blvd # 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Roger Castillo, PA-CPhysician Assistant1134235773
- Jessica CouchPhysician Assistant1730559642
- Sarah Ekberg, PA-CPhysician Assistant1346539616
- Daniel EscamillaFamily Medicine Physician1164960639
- Ramon Ryan Garcia, MDFamily Medicine Physician1164840856
Verify Daisy-Scarlett Maccallum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A149181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 94% of the cost of the top drugs
63,064 Medicare Part D claims for 50,664 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% of claims.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Arexvy21,638 claims
- Shingrix19,869 claims
- Boostrix Tdap12,465 claims
- Abrysvo7,869 claims
- Twinrix385 claims
- Havrix218 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $634.45
3 payments; by number, the most common kind was consulting fee; the largest payer was Cardinal Health 110 LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 14 group practices
- Apogee Medical Group IncKingman, AZ
- Cogent Healthcare OF Georgia PCAtlanta, GA
- Cogent Healthcare OF Tennessee, PCMurfreesboro, TN
- Hospitalist Medicine Physicians OF California IncRancho Mirage, CA
- Hospitalist Medicine Physicians OF Florida - Jacksonville II LLCDefuniak Springs, FL
- Hospitalist Medicine Physicians OF Ohio, Professional CorporationSpringfield, OH
- Hospitalist Medicine Physicians OF Pennsylvania PCOrwigsburg, PA
- Hospitalist Medicine Physicians OF West Virginia, PLLCOna, WV
- Hospitalist Medicine Physicians OF Wisconsin LtdMilwaukee, WI
- Rabessler MD PCJesup, GA
- Sound Inpatient Physicians-Michigan PLLCIronwood, MI
- Sound Physicians OF Illinois LLCBelleville, IL
- Sound Physicians OF Indiana LLCMichigan City, IN
- SV Hospitalist Medical Group IncSonoma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daisy-Scarlett Maccallum among 17,133 family medicine physician records in California
Daisy-Scarlett Maccallum, M.D is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2010 · median 2005 among the 10,652 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
116 family medicine physician records list a practice address in Walnut Creek
They are 116 of the 6,170 NPPES records with a practice address in Walnut Creek, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Walnut Creek → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Russell Alpert, M.D.Walnut Creek, CA 945971235182544
- John Cho, M.D.Walnut Creek, CA 945971609816107
- Grace Chou, M.D.Walnut Creek, CA 945971053309369
- Robert Eidus, MDWalnut Creek, CA 945971215901871
- Lance Gee, M.D.Walnut Creek, CA 945971497731665
- Deborah Greer, M.D.Walnut Creek, CA 945971003851858
- Lawren Hicks, M.D.Walnut Creek, CA 945971619912680
- Seigfred Jalalon, M.D.Walnut Creek, CA 945971043231038
Common questions
What is Daisy-Scarlett Maccallum, M.D's NPI number?
Daisy-Scarlett Maccallum, M.D's National Provider Identifier (NPI) is 1508120924, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Daisy-Scarlett Maccallum, M.D located?
The NPPES record lists a practice address at 1450 Treat Blvd # 160, Walnut Creek, CA, 94597. Phone: (925) 296-9000. Providers update this record themselves, so call before visiting.
How can I verify Daisy-Scarlett Maccallum, M.D's license?
NPPES lists California license number A149181, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daisy-Scarlett Maccallum, M.D prescribe under Medicare Part D?
In 2024, Daisy-Scarlett Maccallum, M.D had 63,064 Medicare Part D claims for 50,664 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.