Dr. Lloyd A. Costello, MD
- Medicare services, 2023
- 282
- Part D claims, 2024
- 28
- Hospital affiliations
- 1
- Industry payments
- $8,686
- Medical group
- 1
- Practice address
- 29101 Hospital Road, Lake Arrowhead, CA 92352
- Practice phone
- Call (909) 336-3651
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Costello's professional email, personal email and mobile number
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Dr. Lloyd A. Costello is a family medicine physician in Lake Arrowhead, California
Dr. Costello practices at Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital.
Dr. Costello's NPI, 1922059831, was assigned on May 15, 2006. Dr. Costello graduated from UC Davis School of Medicine in 1983. Dr. Costello holds California license G53195.
- NPI
- 1922059831NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Practice phone
- (909) 336-3651
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lloyd A. Costello practices at Mountains Community Hospital in Lake Arrowhead, California
Dr. Costello's primary practice is Mountains Community Hospital, at 29101 Hospital Road, Lake Arrowhead, CA 92352 in San Bernardino County. The practice phone is (909) 336-3651.
- Mountains Community Hospital29101 Hospital Road, Lake Arrowhead, CA 92352 · San Bernardino CountyPhone(909) 336-3651
Source: Dmand AI Affiliation Data
Dr. Lloyd A. Costello is affiliated with 3 sites of care and 1 medical group
Dr. Costello's primary practice is Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital. The medical group on file is Beaver Medical Group. Dmand AI also links Dr. Costello to 1 more physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lloyd A. Costello's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Costello practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mountains Community Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mountains Community Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lloyd A. Costello is one of 15,680 family medicine physicians in California
Family medicine is Dr. Costello's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Costello is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute kidney failure, acute sinusitis, acute skin infection, ankle or foot injury, asthma, broken or dislocated ankle/ or foot, carpal tunnel syndrome and chest wall injury among the conditions Dr. Costello treats.
Family medicine physicians near Dr. Costello
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lloyd A. Costello billed Medicare for 282 services in 2023
CMS data shows 282 Medicare services from Dr. Costello across 5 procedure codes in 2023. Medicare paid $8,882 for them. Every service was in an office.
Dr. Costello's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1802023: 14122%
- Tests and treatments
- 2022: 472023: 6028%
- Drugs given in the office
- 2022: 612023: 585%
- Lab and pathology
- 2022: 542023: 2357%
Dr. Costello compared with the California median for family medicine physicians, 2023
- Dr. Costello
- California median
- Medicare services
- 282vs 24615% above
- Part D claims
- 204vs 83376% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Costello's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Costello and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lloyd A. Costello's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Costello's median patient age at 56, with 52% women.
Dr. Costello's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Lloyd A. Costello wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Costello wrote 28 Medicare Part D claims for 20 patients. 79% of them were for generic drugs. They cover 8 drugs, with $1,646 in total drug cost. In 2022, CMS named 326 claims across 14 drugs.
Dr. Costello's Part D claims by kind of drug, 2024
- Generic22 claims79%
- Brand-name and other6 claims21%
Dr. Costello's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Costello's Part D claims, 2024
- Antibiotics39%11 of 28 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 3262023: 20437%
Drugs named by CMS: 8 in 2023, 14 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Lloyd A. Costello received $8,686 in industry payments from 2016 to 2025
CMS Open Payments shows 577 general payments to Dr. Costello from 51 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Daiichi Sankyo Inc. paid the most, $897.
General payments to Dr. Costello by program year, 2016 to 2025
General payments to Dr. Costello by kind, 2016 to 2025
- Food and beverage$8,63699%
- Education$491%
Companies that paid Dr. Costello the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lloyd A. Costello graduated from UC Davis School of Medicine
Dr. Costello graduated from UC Davis School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lloyd A. Costello's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lloyd A. Costello
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Lloyd A. Costello's NPI number?
Dr. Lloyd A. Costello's NPI number is 1922059831. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lloyd A. Costello?
Dr. Lloyd A. Costello is a family medicine physician in Lake Arrowhead, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Lloyd A. Costello practice?
Dr. Costello practices at 29101 Hospital Road, Lake Arrowhead, CA 92352. Dr. Costello's primary practice is Mountains Community Hospital in Lake Arrowhead, California, part of Mountains Community Hospital. Dmand AI also links Dr. Costello to 1 physician office and 1 group practice or clinic.
What is Dr. Lloyd A. Costello's office phone number?
The practice phone on file for Dr. Costello is (909) 336-3651.
What is Dr. Lloyd A. Costello's medical license number?
Dr. Costello holds California license G53195.
Which hospitals is Dr. Lloyd A. Costello affiliated with?
Dr. Costello practices at Mountains Community Hospital in Lake Arrowhead, California.
What medical group is Dr. Lloyd A. Costello part of?
Dr. Costello is linked to Beaver Medical Group.
Does Dr. Lloyd A. Costello accept Medicare?
Yes. CMS data shows Dr. Costello billed Medicare for 282 services in 2023.
What services does Dr. Lloyd A. Costello bill to Medicare?
In 2023, Dr. Costello's most billed Medicare services were office visit, established patient (99213), infusion or chemotherapy administration (96372) and injected or infused drug (J1885).
Where did Dr. Lloyd A. Costello go to medical school?
Dr. Costello graduated from UC Davis School of Medicine in 1983.
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What drugs does Dr. Lloyd A. Costello prescribe most?
In 2023 Medicare Part D data, Dr. Costello's most prescribed drugs by claims were Azithromycin, Sulfamethoxazole-Trimethoprim and Cefdinir.
Has Dr. Lloyd A. Costello received payments from drug or device companies?
CMS Open Payments shows $8,686 in general payments to Dr. Costello from 51 companies from 2016 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Dr. Lloyd A. Costello been practicing?
Dr. Costello graduated from medical school in 1983, 43 years ago.
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