Doctor profile · Federal record
Dr. William Amess, M.D.
Internal Medicine Physician (CMS: Endocrinology) · Sacramento, CA
- NPI 1326232794
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4860 Y St Ste B0400
Sacramento, CA 958172307
(916) 734-2737
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A101329
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326232794. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
33
Distinct HCPCS
1
Medicare allowed
$333
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77080 |
Dxa bone density measurement of hip, pelvis, spine | 33 | 33 | $10 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 116. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,420
Patients
510
Total drug cost
$162,877
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methimazole | Generic | 349 | 111 | $5,375 |
| Levothyroxine Sodium | Generic | 347 | 111 | $8,247 |
| Cinacalcet Hcl | Generic | 141 | 27 | $4,921 |
| Hydrocortisone | Generic | 126 | 39 | $13,726 |
| Baqsimi (Glucagon) | Brand | 77 | 50 | $46,868 |
| Humalog (Insulin Lispro) | Brand | 67 | 32 | $30,090 |
| Insulin Glargine-Yfgn | Generic | 54 | 37 | $6,669 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 52 | 21 | $22,688 |
| Alendronate Sodium | Generic | 42 | 18 | $455 |
| Lantus (Insulin Glargine,hum.Rec.Anlog) | Brand | 35 | 25 | $9,417 |
Hospital affiliations
Frequently asked questions
What is Dr. William Amess's medical specialty?
Dr. William Amess practices Internal Medicine Physician in Sacramento, CA.
Where does Dr. William Amess practice?
Dr. William Amess practices at 4860 Y St Ste B0400, Sacramento, CA 958172307. Office phone: 9167342737.
What is Dr. William Amess's NPI?
Dr. William Amess's National Provider Identifier (NPI) is 1326232794, issued by NPPES.
Does Dr. William Amess accept Medicare assignment?
Yes. Dr. William Amess accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Amess commonly perform?
Top Medicare-reported procedures in 2023: Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080). Source: CMS Medicare Physician & Other Practitioners file.