Doctor profile · Federal record
Dr. Keith Posley, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Mountain View, CA
- NPI 1861527343
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 E El Camino Real
Mountain View, CA 940402833
(650) 934-7800 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- February 25, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- California #G80235 · California #G080235
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861527343. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
834
Distinct HCPCS
6
Medicare allowed
$108,513
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 365 | 122 | $137 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 196 | 94 | $91 | |
99239 |
Hospital discharge day management, more than 30 minutes | 125 | 116 | $134 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 81 | 81 | $200 | |
99238 |
Hospital discharge day management, 30 minutes or less | 42 | 42 | $95 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 25 | 24 | $149 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 136. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
24
Total drug cost
$351
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 13 | 12 | $177 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $174 |
Frequently asked questions
What is Dr. Keith Posley's medical specialty?
Dr. Keith Posley practices Hospitalist Physician in Mountain View, CA.
Where does Dr. Keith Posley practice?
Dr. Keith Posley practices at 701 E El Camino Real, Mountain View, CA 940402833. Office phone: 6509347800.
What is Dr. Keith Posley's NPI?
Dr. Keith Posley's National Provider Identifier (NPI) is 1861527343, issued by NPPES.
Does Dr. Keith Posley accept Medicare assignment?
Yes. Dr. Keith Posley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Posley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.