Douglas Wang

  • Loma Linda, CA
  • Internist
NPI1013572015PAC ID2668831165
Medicare services, 2024
276
Medicare patients, 2024
110
Part D claims, 2024
102
MIPS score, 2024
89
Hospital affiliations
1
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

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Douglas Wang is an internist in Loma Linda, California

Douglas Wang practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Douglas Wang's NPI, 1013572015, was assigned on May 6, 2019. Douglas Wang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2019. Douglas Wang holds California license A179449.

NPI and contact details
Medicare PAC ID
2668831165
NPI enumeration date
May 6, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Douglas Wang practices at Loma Linda University Medical Center in Loma Linda, California

Douglas Wang's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Douglas Wang is affiliated with 1 site of care and 1 medical group

Douglas Wang's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG).

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

Dmand AI tracks the EHR system at Douglas Wang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Wang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Douglas Wang is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A179449 · 2022 to 2026 · taxonomy 207R00000X

Internists near Douglas Wang

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

Douglas Wang billed Medicare for 276 services in 2024

CMS data shows 276 Medicare services from Douglas Wang across 4 procedure codes in 2024, for 110 Medicare patients. Medicare paid $23,423 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024276
Medicare patients110
Paid by Medicare$23,423
Procedure codes4

Douglas Wang's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 452024: 276513%

Douglas Wang compared with the California median for internists, 2024

  • Douglas Wang
  • California median
Medicare services
276vs 36124% below
Medicare patients
110vs 15127% below

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

Douglas Wang'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

Douglas Wang treated 110 Medicare patients in 2024, average age 69

CMS counts 110 Medicare patients who saw Douglas Wang in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 68% are also on Medicaid. Their average risk score is 3.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Douglas Wang's median patient age at 19, with 47% women.

Medicare patients, 2024110
Average age69
Average risk score3.82
Also on Medicaid68%

Douglas Wang's Medicare patients by age, 2024

Douglas Wang's Medicare patients by sex, 2024

  • Women5449%
  • Men5651%

Chronic conditions among Douglas Wang's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Arthritis62%
  4. Diabetes53%
  5. Chronic kidney disease51%
  6. Heart failure51%
  7. Mood disorders45%
  8. Anxiety43%

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

Douglas Wang's patients across all payers

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

Patient panel by age, all payers

Median age 19

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Douglas Wang wrote 102 Medicare Part D claims in 2024

In 2024, Douglas Wang wrote 102 Medicare Part D claims for 45 patients. 87% of them were for generic drugs.

Part D claims, 2024102
Part D patients45

Douglas Wang's Part D claims by kind of drug, 2024

  • Generic89 claims87%
  • Brand-name13 claims13%

Drug classes CMS tracks in Douglas Wang's Part D claims, 2024

  • Antibiotics28%29 of 102 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Douglas Wang scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Douglas Wang for performance year 2024, reported as part of a group. Douglas Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Douglas Wang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Douglas Wang's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 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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Douglas Wang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Douglas Wang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2019.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Douglas Wang accepts plans from 7 insurance carriers

Douglas Wang is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • CMS Medicare

Plan types Douglas Wang accepts, by number of carriers

  1. Medicare7
  2. PPO5
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Douglas Wang'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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 Douglas Wang

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Douglas Wang's NPI number?

Douglas Wang's NPI number is 1013572015. It was assigned on May 6, 2019, and it is active in the NPI Registry.

What does Douglas Wang specialize in?

Douglas Wang is an internist in Loma Linda, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Douglas Wang practice?

Douglas Wang practices at 11234 Anderson St, Loma Linda, CA 92354. Douglas Wang's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

What is Douglas Wang's office phone number?

The practice phone on file for Douglas Wang is (909) 558-4000.

What is Douglas Wang's medical license number?

Douglas Wang holds California license A179449.

Which hospitals is Douglas Wang affiliated with?

Douglas Wang practices at Loma Linda University Medical Center in Loma Linda, California.

What medical group is Douglas Wang part of?

Douglas Wang is linked to Loma Linda University Faculty Medical Group (LLUFMG).

Does Douglas Wang accept Medicare?

Yes. CMS data shows Douglas Wang billed Medicare for 276 services in 2024, and Douglas Wang accepts Medicare assignment.

Does Douglas Wang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Douglas Wang as offering telehealth services.

What is Douglas Wang's MIPS score?

Douglas Wang's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Douglas Wang see?

CMS counts 110 Medicare patients who saw Douglas Wang in 2024, with an average age of 69.

Is Douglas Wang board certified?

Yes. Douglas Wang is board certified in internal medicine by the American Board of Internal Medicine.

What services does Douglas Wang bill to Medicare?

In 2024, Douglas Wang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Douglas Wang go to medical school?

Douglas Wang graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2019.

How long has Douglas Wang been practicing?

Douglas Wang graduated from medical school in 2019, 7 years ago.

What insurance does Douglas Wang accept?

Douglas Wang is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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