Carla Allen, N.P.
Nurse Practitioner · Upland, CA
Carla Allen, N.P. is a nurse practitioner with a practice address in Upland, California, and NPI 1063689990, issued on May 9, 2008. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carla Allen
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- Practice location
- 1100 San Bernardino Road, Upland, CA 91786
- Phone
- (909) 949-2242
- Enumerated
- May 9, 2008
- Entity
- Type 1 · individual
Also registered at 1100 San Bernardino Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eduardo Garcia, FNPFamily Nurse Practitioner1316287022
- Natasha GargHematology & Oncology Physician1831458835
- Naveen Gupta, M.D.Hematology & Oncology Physician1720024128
- Mark Hanna, MDColon & Rectal Surgery Physician1902120439
- Emmanuel Mitsinikos, M.D.Urology Physician1386903912
- Mehdi Moslemi-Kebria, MDGynecologic Oncology Physician1558569830
Verify Carla Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
28% fewer Medicare Part D claims than the average nurse practitioner in 2024
825 Medicare Part D claims for 178 beneficiaries, against an average of 1,144 among the 50,277 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims. 19 claims were for opioids.
Most prescribed
- Anastrozole121 claims
- Ibrance62 claims
- Eliquis59 claims
- Letrozole35 claims
- Tamoxifen Citrate31 claims
- Exemestane29 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.
The practice group's Medicare quality score for 2023: 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- City OF Hope Medical FoundationIrvine, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
26 nurse practitioner records list a Upland practice address
They are 26 of the 1,846 NPPES records with a Upland practice address, and 7,120 nurse practitioner records in California.
All 26 in Upland → All 7,120 in California → Every provider in Upland →
Other nurse practitioner records in California
- Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
- Albert Aba, AGNPSan Francisco, CA1578353777
- Venice AbabatColton, CA1083240881
- Martha Ababneh, CNAEl Monte, CA1275118614
- Chelsea Abad, CRNP, AGPCNP - BCDuarte, CA1952848137
- Shayda Abadi, NPPalo Alto, CA1316745540
- Jessika Abarca, NPSan Fernando, CA1972263945
- Hangama Abassi, N.P.Walnut Creek, CA1487083655
- Elizabeth Abaunza, NPSan Francisco, CA1962044347
- Honeylynn Abaya, NPMoreno Valley, CA1528799145
Common questions
What is Carla Allen, N.P.'s NPI number?
Carla Allen, N.P.'s National Provider Identifier (NPI) is 1063689990, issued on May 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Carla Allen, N.P. located?
The NPPES record lists a practice address at 1100 San Bernardino Road, Upland, CA, 91786. Phone: (909) 949-2242. Providers update this record themselves, so call before visiting.
How can I verify Carla Allen, N.P.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carla Allen, N.P. prescribe under Medicare Part D?
In 2024, Carla Allen, N.P. had 825 Medicare Part D claims for 178 beneficiaries; the average among nurse practitioner prescribers was 1,144. Part D covers Medicare prescriptions only.
What is Carla Allen, N.P.'s Medicare quality score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.