Dr. Douglas Malcolm, MD
- Medicare services, 2024
- 911
- Medicare patients, 2024
- 683
- Part D claims, 2024
- 384
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 1800 N California St, Stockton, CA 95204
- Practice phone
- Call (209) 943-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Malcolm's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Douglas Malcolm is an emergency medicine physician in Stockton, California
Dr. Malcolm practices at Dignity Health - St. Joseph's Medical Center in Stockton, California, part of CommonSpirit Health.
Dr. Malcolm's NPI, 1053345868, was assigned on July 10, 2006. Dr. Malcolm graduated from Spencer Fox Eccles School of Medicine in 1986. Dr. Malcolm holds California license G61262.
- NPI
- 1053345868NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961393574
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 943-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas Malcolm practices at Dignity Health - St. Joseph's Medical Center in Stockton, California
Dr. Malcolm's primary practice is Dignity Health - St. Joseph's Medical Center, at 1800 N California St, Stockton, CA 95204 in San Joaquin County. The practice phone is (209) 943-2000.
- Dignity Health - St. Joseph's Medical Center1800 N California St, Stockton, CA 95204 · San Joaquin CountyPhone(209) 943-2000
Source: Dmand AI Affiliation Data
Dr. Douglas Malcolm is affiliated with 2 sites of care and 11 medical groups
Dr. Malcolm's primary practice is Dignity Health - St. Joseph's Medical Center in Stockton, California, part of CommonSpirit Health. Dr. Malcolm is also affiliated with NorthBay Medical Center. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Malcolm to 10 more medical groups, 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. Douglas Malcolm's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malcolm practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - St. Joseph's Medical Center | Available with a free account |
| +1 more site and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas Malcolm is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Malcolm's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Malcolm is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Malcolm's licenses on file in 8 states: California, Arizona, Texas, Oregon, Washington, Nevada, New York and Ohio.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Arizona license
- Texas license
- Oregon license
- Washington license
- Nevada license
- New York license
- Ohio license
Emergency medicine physicians near Dr. Malcolm
Counts of emergency 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. Douglas Malcolm billed Medicare for 911 services in 2024
CMS data shows 911 Medicare services from Dr. Malcolm across 5 procedure codes in 2024, for 683 Medicare patients. Medicare paid $93,691 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Malcolm's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9702024: 72625%
- Tests and treatments
- 2023: 2152024: 18514%
Dr. Malcolm compared with the California median for emergency medicine physicians, 2024
- Dr. Malcolm
- California median
- Medicare services
- 911vs 2653.4 times
- Medicare patients
- 683vs 2432.8 times
- Part D claims
- 294vs 624.7 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Malcolm'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Malcolm treated 683 Medicare patients in 2024, average age 71
CMS counts 683 Medicare patients who saw Dr. Malcolm in 2024. The largest group is 65 to 74, with 247 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 71% are also on Medicaid. Their average risk score is 2.84, 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. Malcolm's median patient age at 39, with 55% women.
Dr. Malcolm's Medicare patients by age, 2024
Dr. Malcolm's Medicare patients by sex, 2024
- Women37355%
- Men31045%
Chronic conditions among Dr. Malcolm's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes54%
- Chronic kidney disease47%
- Arthritis43%
- Ischemic heart disease41%
- Heart failure40%
- Mood disorders40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Malcolm's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas Malcolm wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Malcolm wrote 384 Medicare Part D claims for 234 patients. 96% of them were for generic drugs. CMS names the drug for 294 of them, across 12 drugs with 11 or more claims each, at $2,174 in total drug cost. In 2023, CMS named 309 claims across 14 drugs.
Dr. Malcolm's Part D claims by kind of drug, 2024
- Generic368 claims96%
- Brand-name16 claims4%
Dr. Malcolm'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. Malcolm's Part D claims, 2024
- Opioids7%28 of 384 claims
- Antibiotics34%129 of 384 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: 3092024: 2945%
Drugs named by CMS: 12 in 2024, 14 in 2023.
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
Dr. Douglas Malcolm scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Malcolm for performance year 2024, reported as part of a group. Dr. Malcolm accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Malcolm's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Douglas Malcolm received $19 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Malcolm from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $19.
Companies that paid Dr. Malcolm the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas Malcolm has 1 award and honors on record
Dmand AI lists 1 award for Dr. Malcolm.
Awards and honors for Dr. Malcolm
- Undated
- Fellow
Source: Dmand AI Professional Profile Data
Dr. Douglas Malcolm graduated from Spencer Fox Eccles School of Medicine
Dr. Malcolm graduated from Spencer Fox Eccles School of Medicine in 1986.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Douglas Malcolm accepts plans from 2 insurance carriers
Dr. Malcolm is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Malcolm accepts, by number of carriers
- Medicare2
- HMO1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas Malcolm'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Douglas Malcolm
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. Douglas Malcolm's NPI number?
Dr. Douglas Malcolm's NPI number is 1053345868. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Malcolm?
Dr. Douglas Malcolm is an emergency medicine physician in Stockton, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Douglas Malcolm practice?
Dr. Malcolm practices at 1800 N California St, Stockton, CA 95204. Dr. Malcolm's primary practice is Dignity Health - St. Joseph's Medical Center in Stockton, California, part of CommonSpirit Health. Dmand AI also links Dr. Malcolm to 10 medical groups.
What is Dr. Douglas Malcolm's office phone number?
The practice phone on file for Dr. Malcolm is (209) 943-2000.
What is Dr. Douglas Malcolm's medical license number?
Dr. Malcolm holds California license G61262, one of the licenses on file in 8 states.
Which states has Dr. Douglas Malcolm been licensed in?
Dmand AI has state licenses on file for Dr. Malcolm in California (1987 to 2026), Arizona (2023 to 2026), Texas (1990 to 2026), Oregon (2011 to 2025), Washington (2021 to 2025), Nevada (2017 to 2023), New York (2021 to 2023) and Ohio (2021 to 2023).
Which hospitals is Dr. Douglas Malcolm affiliated with?
Dr. Malcolm practices at Dignity Health - St. Joseph's Medical Center in Stockton, California. Dr. Malcolm is also affiliated with NorthBay Medical Center.
What medical group is Dr. Douglas Malcolm part of?
Dr. Malcolm is linked to NorthBay Medical Center. Dmand AI links Dr. Malcolm to 10 more medical groups.
Does Dr. Douglas Malcolm accept Medicare?
Yes. CMS data shows Dr. Malcolm billed Medicare for 911 services in 2024, and Dr. Malcolm accepts Medicare assignment.
What is Dr. Douglas Malcolm's MIPS score?
Dr. Malcolm's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Douglas Malcolm see?
CMS counts 683 Medicare patients who saw Dr. Malcolm in 2024, with an average age of 71.
Is Dr. Douglas Malcolm board certified?
Yes. Dr. Malcolm is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Douglas Malcolm bill to Medicare?
In 2024, Dr. Malcolm's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Douglas Malcolm go to medical school?
Dr. Malcolm graduated from Spencer Fox Eccles School of Medicine in 1986.
What drugs does Dr. Douglas Malcolm prescribe most?
In 2024 Medicare Part D data, Dr. Malcolm's most prescribed drugs by claims were Naproxen, Doxycycline Hyclate and Prednisone.
Has Dr. Douglas Malcolm received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Malcolm from 1 company from 2024 to 2024. The largest total came from Gilead Sciences, Inc.
How long has Dr. Douglas Malcolm been practicing?
Dr. Malcolm graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Douglas Malcolm accept?
Dr. Malcolm is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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