NPPES file of Aug 9, 2026

Tung Henry Tang, D.O.

Neurology Physician · Simi Valley, CA

Tung Henry Tang, D.O. is a neurology physician with a practice address in Simi Valley, California, and NPI 1700069630, issued on Dec 13, 2007. Check the license (California 20A9024, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700069630
Name
Tung Henry Tang
Credential
D.O.
Primary taxonomy
Neurology Physician 2084N0400X
License number
20A9024 CA
Self-reported in NPPES; status is on the state search
Practice location
2650 Jones Way Ste 30, Simi Valley, CA 93065
Phone
(805) 579-9999
Enumerated
Dec 13, 2007
Record last updated
Mar 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(805) 579-9900
Medicare enrollment
Enrolled (PECOS I20081229000142); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2003
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2650 Jones Way Ste 30

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Katherine Krier, FNPFamily Nurse Practitioner1538941539
  2. Jeffrey Mora, M.D.Neuromuscular Medicine (Psychiatry & Neurology) Physician1346478567

Verify Tung Henry Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9024
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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3.3 times the Medicare Part D claims of the average neurology physician in 2024

4,588 Medicare Part D claims for 923 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. Tung Tang4,588
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl486 claims
  2. Donepezil Hcl416 claims
  3. Gabapentin287 claims
  4. Carbidopa-Levodopa233 claims
  5. Pregabalin233 claims
  6. Carbidopa-Levodopa Er170 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 75.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score55.4
  2. Costout of 100 · 30%63.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $3,661.42

176 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tung Tang$3,661.42
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Henry Tang D O IncSimi Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California.

Other neurology physician records in California

  1. Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
  2. John Aalbers, M.D.San Diego, CA1942262431
  3. Kafia Abbasi, M.D.French Camp, CA1215114897
  4. Puya Abbassi, D.O.San Jose, CA1831695428
  5. Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
  6. Diana Abdulrahman, M.D.Pomona, CA1518276880
  7. Hadi Abou El Hassan, MDLos Angeles, CA1053995720
  8. John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
  9. Saheil AboutalibLong Beach, CA1548551112
  10. Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522

Common questions

What is Tung Henry Tang, D.O.'s NPI number?

Tung Henry Tang, D.O.'s National Provider Identifier (NPI) is 1700069630, issued on Dec 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tung Henry Tang, D.O. located?

The NPPES record lists a practice address at 2650 Jones Way Ste 30, Simi Valley, CA, 93065. Phone: (805) 579-9999. Providers update this record themselves, so call before visiting.

How can I verify Tung Henry Tang, D.O.'s license?

NPPES lists California license number 20A9024, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tung Henry Tang, D.O. prescribe under Medicare Part D?

In 2024, Tung Henry Tang, D.O. had 4,588 Medicare Part D claims for 923 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Tung Henry Tang, D.O.'s MIPS final score?

The 2023 MIPS final score is 75.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.