Doctor profile · Federal record
Dr. Adelyn Tu-Chan, D.O.
Neurology Physician (CMS: Neurology) · Student in an Organized Health Care Education/Training Program · Alameda, CA
- NPI 1720310329
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2142 Pacific Ave
Alameda, CA 945011427
(510) 517-1789
Credentials & registration
- NPI registered
- February 2010 — 16 yrs on file
- Profile last updated
- October 8, 2018
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #1720310329
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720310329. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
456
Distinct HCPCS
8
Medicare allowed
$37,328
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 175 | 48 | $35 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 90 | 53 | $160 | |
95874 |
Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | 45 | 23 | $22 | |
64643 |
Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, each additional extremity | 38 | 17 | $77 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $204 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 29 | 18 | $35 | |
64642 |
Injection of chemical for paralysis of nerve muscles on arm or leg, 1-4 muscles, first extremity | 26 | 14 | $107 | |
64644 |
Injection of chemical for paralysis of nerve muscles on arm or leg, 5 or more muscles, first extremity | 24 | 12 | $129 |
In context: peer comparison
Among 4 peers in Alameda Neurology Physician, average services per provider: 80. This provider delivers 5.7× the peer median.Open Payments
Industry payments received
All-time total
$90
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merz Pharmaceuticals, LLC | 1 | $90.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
55
Patients
0
Total drug cost
$1,533
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Baclofen | Generic | 43 | 0 | $1,126 |
| Gabapentin | Generic | 12 | 0 | $407 |
Hospital affiliations
Frequently asked questions
What is Dr. Adelyn Tu-Chan's medical specialty?
Dr. Adelyn Tu-Chan practices Neurology Physician in Alameda, CA.
Where does Dr. Adelyn Tu-Chan practice?
Dr. Adelyn Tu-Chan practices at 2142 Pacific Ave, Alameda, CA 945011427. Office phone: 5105171789.
What is Dr. Adelyn Tu-Chan's NPI?
Dr. Adelyn Tu-Chan's National Provider Identifier (NPI) is 1720310329, issued by NPPES.
Does Dr. Adelyn Tu-Chan accept Medicare assignment?
Yes. Dr. Adelyn Tu-Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Adelyn Tu-Chan commonly perform?
Top Medicare-reported procedures in 2023: Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215); Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (HCPCS 95874). Source: CMS Medicare Physician & Other Practitioners file.