Dr. Lloyd E. Stockey, MD

  • Oakland, CA
  • Internist
NPI1851479653PAC ID1153505623
Medicare services, 2024
134
Medicare patients, 2024
126
Part D claims, 2024
4,827
Hospital affiliations
1
Medical group
1
Practice address
380 West MacArthur Boulevard, Oakland, CA 94609
Practice phone
Call (510) 251-0121
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Addiction Medicine & Recovery Services at Oakland Medical Center

Outpatient Addiction Treatment · Oakland, California

See all 3 affiliations

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Dr. Lloyd E. Stockey is an internist in Oakland, California

Dr. Stockey practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

Dr. Stockey's NPI, 1851479653, was assigned on November 1, 2006. Dr. Stockey graduated from UC San Diego School of Medicine in 1998. Dr. Stockey holds California license A71911.

NPI and contact details
Medicare PAC ID
1153505623
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(510) 251-0121
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Lloyd E. Stockey practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California

Dr. Stockey's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.

  • Addiction Medicine & Recovery Services at Oakland Medical Center
    380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121

Source: Dmand AI Affiliation Data

Dr. Lloyd E. Stockey is affiliated with 2 sites of care and 1 medical group

Dr. Stockey's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Stockey is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.

Addiction Medicine & Recovery Services at Oakland Medical CenterOutpatient Addiction Treatment · Oakland, CaliforniaPrimary
Oakland Medical CenterAcute care hospital, Oakland, CAThe Permanente Medical Group, Inc.Primary care group, Pleasanton, CAParent health systemName with a free account
See all 3 affiliations for Dr. Stockey

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Lloyd E. Stockey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stockey practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Addiction Medicine & Recovery Services at Oakland Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lloyd E. Stockey is one of 16,751 internists in California

Internal medicine is Dr. Stockey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stockey is board certified in internal medicine by the American Board of Internal Medicine. Dr. Stockey is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A71911 · 2000 to 2026 · taxonomy 207R00000X

Internists near Dr. Stockey

Counts of internists 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 E. Stockey billed Medicare for 134 services in 2024

CMS data shows 134 Medicare services from Dr. Stockey across 1 procedure code in 2024, for 126 Medicare patients. Medicare paid $864 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024134
Medicare patients126
Paid by Medicare$864
Procedure codes1

Dr. Stockey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1362024: 1341%

Dr. Stockey compared with the California median for internists, 2024

  • Dr. Stockey
  • California median
Medicare services
134vs 36163% below
Medicare patients
126vs 15117% below
Part D claims
4,271vs 42110.1 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Stockey's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Stockey

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stockey and other internists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Lloyd E. Stockey treated 126 Medicare patients in 2024, average age 70

CMS counts 126 Medicare patients who saw Dr. Stockey in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 56% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Stockey's median patient age at 59, with 56% women.

Medicare patients, 2024126
Average age70
Average risk score2.13
Also on Medicaid63%

Dr. Stockey's Medicare patients by age, 2024

Dr. Stockey's Medicare patients by sex, 2024

  • Women5745%
  • Men6955%

Chronic conditions among Dr. Stockey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol56%
  3. Ischemic heart disease53%
  4. Diabetes44%
  5. Heart failure43%
  6. Chronic kidney disease40%
  7. Arthritis35%
  8. Atrial fibrillation31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Stockey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Lloyd E. Stockey wrote 4,827 Medicare Part D claims in 2024

In 2024, Dr. Stockey wrote 4,827 Medicare Part D claims for 707 patients. 93% of them were for generic drugs. CMS names the drug for 4,271 of them, across 79 drugs with 11 or more claims each, at $97,108 in total drug cost. In 2023, CMS named 4,280 claims across 79 drugs.

Part D claims, 20244,827
Drugs named by CMS79
Total drug cost$97,108
Part D patients707

Dr. Stockey's Part D claims by kind of drug, 2024

  • Generic4,481 claims93%
  • Brand-name327 claims7%
  • Other19 claims0%

Dr. Stockey's most prescribed drugs by claims, 2024

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. Stockey's Part D claims, 2024

  • Opioids6%312 of 4,827 claims
  • Antibiotics3%147 of 4,827 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,2802024: 4,271No change

Drugs named by CMS: 79 in 2024, 79 in 2023.

See all prescribing by Dr. Stockey

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

How Dr. Lloyd E. Stockey takes part in Medicare

Dr. Stockey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Lloyd E. Stockey has 1 award and honors on record

Dmand AI lists 1 award for Dr. Stockey, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Stockey

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Lloyd E. Stockey graduated from UC San Diego School of Medicine

Dr. Stockey graduated from UC San Diego School of Medicine in 1998.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Lloyd E. Stockey accepts plans from 2 insurance carriers

Dr. Stockey is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Stockey accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Lloyd E. Stockey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Lloyd E. Stockey

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 E. Stockey's NPI number?

Dr. Lloyd E. Stockey's NPI number is 1851479653. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Lloyd E. Stockey?

Dr. Lloyd E. Stockey is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Lloyd E. Stockey practice?

Dr. Stockey practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Stockey's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.

What is Dr. Lloyd E. Stockey's office phone number?

The practice phone on file for Dr. Stockey is (510) 251-0121.

What is Dr. Lloyd E. Stockey's medical license number?

Dr. Stockey holds California license A71911.

Which hospitals is Dr. Lloyd E. Stockey affiliated with?

Dr. Stockey is affiliated with Oakland Medical Center.

What medical group is Dr. Lloyd E. Stockey part of?

Dr. Stockey is linked to The Permanente Medical Group, Inc.

Does Dr. Lloyd E. Stockey accept Medicare?

Yes. CMS data shows Dr. Stockey billed Medicare for 134 services in 2024, and Dr. Stockey accepts Medicare assignment.

How many Medicare patients does Dr. Lloyd E. Stockey see?

CMS counts 126 Medicare patients who saw Dr. Stockey in 2024, with an average age of 70.

Is Dr. Lloyd E. Stockey board certified?

Yes. Dr. Stockey is board certified in internal medicine by the American Board of Internal Medicine.

Show 5 more questionsShow fewer questions

What services does Dr. Lloyd E. Stockey bill to Medicare?

In 2024, Dr. Stockey's most billed Medicare services were heart test or procedure (93010).

Where did Dr. Lloyd E. Stockey go to medical school?

Dr. Stockey graduated from UC San Diego School of Medicine in 1998.

What drugs does Dr. Lloyd E. Stockey prescribe most?

In 2024 Medicare Part D data, Dr. Stockey's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Hydrochlorothiazide.

How long has Dr. Lloyd E. Stockey been practicing?

Dr. Stockey graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Lloyd E. Stockey accept?

Dr. Stockey is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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