Rachel Thiem, M.D
NPI 1992199194 · Psychiatry Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Thiem, M.D is a Psychiatry Physician provider in Detroit, MI (NPI 1992199194).
Provider details
- NPI number
- 1992199194
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 4301116882 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
201 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 164 | $79 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 24 | $81 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 13 | $174 |
Typical Medicare-allowed amounts for these services range $79–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 60 | 13 |
| Trazodone Hcl | 53 | 22 |
| Bupropion Hclbrand: Bupropion Xl | 45 | — |
| Lamotrigine | 43 | — |
| Lorazepam | 31 | — |
| Prazosin Hcl | 29 | — |
| Gabapentin | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-25
- Last updated
- 2019-06-04
Frequently asked questions
- What is Rachel Thiem's NPI number?
- Rachel Thiem's National Provider Identifier (NPI) is 1992199194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Thiem's specialty?
- Rachel Thiem is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Thiem located?
- Rachel Thiem's practice location on file with NPPES is 2799 W Grand Blvd, Detroit, MI 48202-2608.
- What is Rachel Thiem's phone number?
- The practice phone number listed in the NPPES registry for Rachel Thiem is (313) 916-2600.
- Does Rachel Thiem accept Medicare?
- Rachel Thiem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Thiem's NPI active?
- Yes — Rachel Thiem's NPI (1992199194) is active in the NPPES registry as of the last update on 2019-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.