Doctor profile · Federal record
Dr. Sarah Hartley, MD
Internal Medicine Physician (CMS: Internal Medicine) · Ann Arbor, MI
- NPI 1780889113
- Accepts Medicare
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 East Medical Center Dr, 3Rd Floor Taubman Ctr Recp B
Ann Arbor, MI 481095352
(734) 936-5582 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 13, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301083981
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780889113. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
214
Distinct HCPCS
4
Medicare allowed
$18,889
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 152 | 44 | $78 | |
99238 |
Hospital discharge day management, 30 minutes or less | 31 | 30 | $78 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 16 | 16 | $127 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 15 | 15 | $177 |
In context: peer comparison
Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 2.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Sarah Hartley's medical specialty?
Dr. Sarah Hartley practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Sarah Hartley practice?
Dr. Sarah Hartley practices at 1500 East Medical Center Dr, Ann Arbor, MI 481095352. Office phone: 7349365582.
What is Dr. Sarah Hartley's NPI?
Dr. Sarah Hartley's National Provider Identifier (NPI) is 1780889113, issued by NPPES.
Does Dr. Sarah Hartley accept Medicare assignment?
Yes. Dr. Sarah Hartley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Hartley commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.