Dr. Alan Chen Tang, MD
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 161
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $394
- Practice address
- 401 W Poplar St, Walla Walla, WA 99362
- Practice phone
- Call (509) 522-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tang'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. Alan Chen Tang is an anesthesiologist in Apple Valley, California
Dr. Tang practices at Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services.
Dr. Tang's NPI, 1013182138, was assigned on April 29, 2008. Dr. Tang graduated from UC San Diego School of Medicine in 2006. Dr. Tang's California license number on file is A104735.
- NPI
- 1013182138NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860670650
- NPI enumeration date
- April 29, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 522-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan Chen Tang practices in Walla Walla and Apple Valley
Dr. Tang's primary practice is Providence St. Mary Medical Center, at 401 W Poplar St, Walla Walla, WA 99362 in Walla Walla County. The practice phone is (509) 522-5900. Dr. Tang also practices at Providence St Mary Medical Center, 18300 Hwy 18, Apple Valley, CA 92307.
- Providence St. Mary Medical CenterPrimary401 W Poplar St, Walla Walla, WA 99362 · Walla Walla CountyPhone(509) 522-5900
- Providence St Mary Medical Center18300 Hwy 18, Apple Valley, CA 92307 · San Bernardino CountyPhone(760) 242-2311
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Alan Chen Tang is affiliated with 3 sites of care and 1 medical group
Dr. Tang's primary practice is Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services. Dr. Tang is also affiliated with Providence St. Mary Medical Center. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Dr. Tang to 1 more other site, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan Chen Tang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Mary Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan Chen Tang is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Tang's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Tang is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Tang has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Tang
Counts of anesthesiologists 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. Alan Chen Tang billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Tang across 8 procedure codes in 2024, for 161 Medicare patients. Medicare paid $19,662 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 662024: 706%
- Surgery
- 2023: 852024: 7018%
- Imaging
- 2023: 782024: 4740%
Dr. Tang compared with the California median for anesthesiologists, 2024
- Dr. Tang
- California median
- Medicare services
- 187vs 722.6 times
- Medicare patients
- 161vs 14313% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Tang'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.
Need commercial claims for Dr. Tang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tang and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan Chen Tang treated 161 Medicare patients in 2024, average age 71
CMS counts 161 Medicare patients who saw Dr. Tang in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 3.11, 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. Tang's median patient age at 59, with 57% women.
Dr. Tang's Medicare patients by age, 2024
Dr. Tang's Medicare patients by sex, 2024
- Women9861%
- Men6339%
Chronic conditions among Dr. Tang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes51%
- Chronic kidney disease45%
- Heart failure41%
- Mood disorders37%
- COPD36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tang'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
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Alan Chen Tang takes part in Medicare
Dr. Tang 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. Alan Chen Tang has 1 publication on record
Dmand AI links 1 paper to Dr. Tang in 2024. Dr. Tang's most frequent co-authors are Joe L. Hsu, MD and David Alec Stevens, MD.
Dr. Tang's most frequent co-authors
Recent publications by Dr. Tang
See who Dr. Tang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tang works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alan Chen Tang received $394 in industry payments from 2016 to 2023
CMS Open Payments shows 20 general payments to Dr. Tang from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $192.
General payments to Dr. Tang by program year, 2016 to 2023
Companies that paid Dr. Tang the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan Chen Tang graduated from UC San Diego School of Medicine
Dr. Tang graduated from UC San Diego School of Medicine in 2006.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Alan Chen Tang accepts plans from 1 insurance carrier
Dr. Tang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Alan Chen Tang'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Alan Chen Tang
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. Alan Chen Tang's NPI number?
Dr. Alan Chen Tang's NPI number is 1013182138. It was assigned on April 29, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Chen Tang?
Dr. Alan Chen Tang is an anesthesiologist in Apple Valley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Alan Chen Tang practice?
Dr. Tang practices at 401 W Poplar St, Walla Walla, WA 99362. Dr. Tang also practices at 18300 Hwy 18, Apple Valley, CA 92307. Dr. Tang's primary practice is Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services. Dmand AI also links Dr. Tang to 1 other site.
What is Dr. Alan Chen Tang's office phone number?
The practice phone on file for Dr. Tang is (509) 522-5900.
What is Dr. Alan Chen Tang's medical license number?
Dr. Tang's California license number on file is A104735.
Which hospitals is Dr. Alan Chen Tang affiliated with?
Dr. Tang practices at Providence St. Mary Medical Center in Walla Walla, Washington. Dr. Tang is also affiliated with Providence St. Mary Medical Center.
What medical group is Dr. Alan Chen Tang part of?
Dr. Tang is linked to Allied Anesthesia Medical Group.
Does Dr. Alan Chen Tang accept Medicare?
Yes. CMS data shows Dr. Tang billed Medicare for 187 services in 2024, and Dr. Tang accepts Medicare assignment.
How many Medicare patients does Dr. Alan Chen Tang see?
CMS counts 161 Medicare patients who saw Dr. Tang in 2024, with an average age of 71.
Is Dr. Alan Chen Tang board certified?
Yes. Dr. Tang is board certified in anesthesiology by the American Board of Anesthesiology.
Show 7 more questionsShow fewer questions
What services does Dr. Alan Chen Tang bill to Medicare?
In 2024, Dr. Tang's most billed Medicare services were ultrasound (76937), surgery: heart and blood vessels (36620) and anesthesia (00142).
Where did Dr. Alan Chen Tang go to medical school?
Dr. Tang graduated from UC San Diego School of Medicine in 2006.
Has Dr. Alan Chen Tang received payments from drug or device companies?
CMS Open Payments shows $394 in general payments to Dr. Tang from 6 companies from 2016 to 2023. The largest total came from Mallinckrodt LLC.
How long has Dr. Alan Chen Tang been practicing?
Dr. Tang graduated from medical school in 2006, 20 years ago.
Does Dr. Alan Chen Tang do research?
Dmand AI links 1 publication to Dr. Tang.
Who does Dr. Alan Chen Tang publish with?
Dr. Tang's most frequent co-authors are Joe L. Hsu, MD (1 shared paper) and David Alec Stevens, MD (1 shared paper).
What insurance does Dr. Alan Chen Tang accept?
Dr. Tang is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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